{"id":31042,"date":"2023-06-08T17:30:00","date_gmt":"2023-06-08T13:00:00","guid":{"rendered":"https:\/\/wpadmin.maktabkhooneh.org\/mag\/?p=31042"},"modified":"2026-04-06T17:48:11","modified_gmt":"2026-04-06T14:18:11","slug":"arraylist-in-java","status":"publish","type":"post","link":"https:\/\/maktabkhooneh.org\/mag\/arraylist-in-java\/","title":{"rendered":"\u0622\u0645\u0648\u0632\u0634 Arraylist \u062f\u0631 \u062c\u0627\u0648\u0627 \u0628\u0647 \u0632\u0628\u0627\u0646 \u0633\u0627\u062f\u0647"},"content":{"rendered":"\n<p>ArrayList \u062f\u0631 \u062c\u0627\u0648\u0627 \u06a9\u0644\u0627\u0633\u06cc \u0645\u062d\u0633\u0648\u0628 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0628\u062e\u0634\u06cc \u0627\u0632 \u0686\u0627\u0631\u0686\u0648\u0628 Java Collection \u0627\u0633\u062a. \u0627\u06cc\u0646 \u06a9\u0644\u0627\u0633 \u0628\u0647 \u0628\u0633\u062a\u0647 java.util \u062a\u0639\u0644\u0642 \u062f\u0627\u0631\u062f \u0648 \u0639\u0645\u0644\u06a9\u0631\u062f \u0622\u0631\u0627\u06cc\u0647\u200c\u0647\u0627\u06cc \u067e\u0648\u06cc\u0627 \u0645\u0627\u0646\u0646\u062f \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f. \u0627\u06af\u0631\u0686\u0647 \u0627\u06cc\u0646 \u0646\u0648\u0639 \u0622\u0631\u0627\u06cc\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062f\u0631 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0628\u0627 \u0622\u0631\u0627\u06cc\u0647\u200c\u0647\u0627\u06cc \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u06a9\u0646\u062f\u062a\u0631 \u0628\u0627\u0634\u062f\u060c \u0627\u0645\u0627 ArrayList \u062f\u0631 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062f\u0633\u062a\u200c\u06a9\u0627\u0631\u06cc \u0645\u06a9\u0631\u0631 \u0622\u0631\u0627\u06cc\u0647 \u0627\u0633\u062a \u0633\u0648\u062f\u0645\u0646\u062f \u0648\u0627\u0642\u0639 \u0645\u06cc\u200c\u0634\u0648\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628 \u0627\u0632 \u0645\u062c\u0644\u0647 \u0645\u06a9\u062a\u0648\u0628 \u0642\u0635\u062f \u062f\u0627\u0631\u06cc\u0645 \u06a9\u0647 \u062f\u0631 \u0631\u0627\u0628\u0637\u0647 \u0628\u0627 ArrayList \u062f\u0631 \u062c\u0627\u0648\u0627 \u062a\u0648\u0636\u06cc\u062d\u0627\u062a\u06cc \u06a9\u0627\u0645\u0644 \u0627\u0631\u0627\u0626\u0647 \u06a9\u0646\u06cc\u0645. \u067e\u0633 \u0628\u0627 \u0645\u0627 \u0647\u0645\u0631\u0627\u0647 \u0634\u0648\u06cc\u062f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u062a\u0639\u0631\u06cc\u0641 ArrayList \u062f\u0631 \u062c\u0627\u0648\u0627 \u0686\u06cc\u0633\u062a\u061f<\/h2>\n\n\n\n<p>ArrayList \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0627\u0628\u0637 List \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0645\u062a\u0639\u062f\u062f\u06cc \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 \u0628\u0627 \u0622\u0631\u0627\u06cc\u0647\u200c\u0647\u0627\u06cc \u0645\u0639\u0645\u0648\u0644\u06cc \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0646\u06cc\u0633\u062a\u0646\u062f. \u0631\u0648\u0634\u200c\u0647\u0627\u06cc\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0627\u0641\u0632\u0648\u062f\u0646\u060c \u062d\u0630\u0641 \u0648 \u0627\u0635\u0644\u0627\u062d \u0639\u0646\u0627\u0635\u0631 \u062f\u0631 \u0644\u06cc\u0633\u062a \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0627\u0646\u062c\u0627\u0645 \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc \u0645\u0627\u0646\u0646\u062f \u062c\u0633\u062a\u062c\u0648\u060c \u0645\u0631\u062a\u0628\u200c\u0633\u0627\u0632\u06cc \u0648 \u062a\u06a9\u0631\u0627\u0631 \u0628\u0631 \u0631\u0648\u06cc \u0639\u0646\u0627\u0635\u0631 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f. \u0645\u0627\u0647\u06cc\u062a \u067e\u0648\u06cc\u0627 ArrayList \u0628\u0647 \u0622\u0646 \u0627\u062c\u0627\u0632\u0647 \u062e\u0648\u0627\u0647\u062f \u062f\u0627\u062f \u062a\u0627 \u0628\u0627 \u0627\u0636\u0627\u0641\u0647 \u0634\u062f\u0646 \u06cc\u0627 \u062d\u0630\u0641 \u0639\u0646\u0627\u0635\u0631 \u0628\u0647 \u0637\u0648\u0631 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0627\u0646\u062f\u0627\u0632\u0647 \u062e\u0648\u062f \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u062f.<\/p>\n\n\n\n<p>\u0628\u0647 \u0637\u0648\u0631 \u06a9\u0644\u06cc\u060c Java ArrayList \u0646\u0648\u0639\u06cc \u06a9\u0644\u0627\u0633 \u0647\u0645\u0647\u200c\u06a9\u0627\u0631\u0647 \u0648 \u0642\u062f\u0631\u062a\u0645\u0646\u062f \u0627\u0633\u062a \u06a9\u0647 \u06a9\u0627\u0631 \u0628\u0627 \u0622\u0631\u0627\u06cc\u0647\u200c\u0647\u0627 \u0631\u0627 \u0628\u0627 \u0627\u0631\u0627\u0626\u0647 \u062a\u063a\u06cc\u06cc\u0631 \u0627\u0646\u062f\u0627\u0632\u0647 \u067e\u0648\u06cc\u0627 \u0648 \u0637\u06cc\u0641 \u06af\u0633\u062a\u0631\u062f\u0647\u200c\u0627\u06cc \u0627\u0632 \u0645\u062a\u062f\u0647\u0627\u06cc \u0631\u0627\u062d\u062a \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u200c\u06a9\u0627\u0631\u06cc\u060c \u0633\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u062a\u0635\u0648\u06cc\u0631 \u0632\u06cc\u0631 \u0646\u062d\u0648\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f \u0627\u06cc\u0646 \u06a9\u0644\u0627\u0633 \u0622\u0631\u0627\u06cc\u0647 \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f:<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"200\" src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/06\/arrayList_Integer_in_java-2.webp\" alt=\"ArrayList \u062f\u0631 \u062c\u0627\u0648\u0627\" class=\"wp-image-31043\" title=\"\" srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/06\/arrayList_Integer_in_java-2.webp 1000w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/06\/arrayList_Integer_in_java-2-300x60.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/06\/arrayList_Integer_in_java-2-768x154.webp 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<p>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u0644\u0627\u0633 ArrayList \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0622\u0631\u0627\u06cc\u0647\u200c\u0647\u0627\u06cc\u06cc \u0628\u0627\u0642\u0627\u0628\u0644\u06cc\u062a \u062a\u063a\u06cc\u06cc\u0631 \u0627\u0646\u062f\u0627\u0632\u0647 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0631\u062f. \u0628\u0631\u062e\u0644\u0627\u0641 \u0622\u0631\u0627\u06cc\u0647\u200c\u0647\u0627\u06cc \u0633\u0646\u062a\u06cc\u060c \u0646\u06cc\u0627\u0632\u06cc \u0628\u0647 \u062a\u0639\u06cc\u06cc\u0646 \u0627\u0646\u062f\u0627\u0632\u0647 ArrayList \u062f\u0631 \u062d\u06cc\u0646 \u0627\u0639\u0644\u0627\u0646 \u0648\u062c\u0648\u062f \u0646\u062f\u0627\u0631\u062f.<\/p>\n\n\n<div class=\"jet-listing-grid--50192\" style=\"\"><style><\/style><section class=\"zht-related-post\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Article\" role=\"region\"\n  aria-label=\"Related article\">\n  <div class=\"zht-related-post-section-label\">\n    \u0645\u0637\u0627\u0644\u0628 \u0645\u0631\u062a\u0628\u0637\n  <\/div>\n  <img decoding=\"async\" width=\"300\" height=\"180\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/06\/4860c4e7-300x180.webp\" class=\"attachment-medium size-medium wp-post-image lazyload\" alt=\"\u0622\u0645\u0648\u0632\u0634 HashMap \u062f\u0631 \u062c\u0627\u0648\u0627\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/06\/4860c4e7-300x180.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/06\/4860c4e7-768x461.webp 768w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/06\/4860c4e7.webp 1000w\" data-sizes=\"(max-width: 300px) 100vw, 300px\" title=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/180;\">\n  <a href=\"https:\/\/maktabkhooneh.org\/mag\/hashmap-in-java\/\" class=\"zht-related-post-title\"\n    itemprop=\"headline\" target=\"_blank\">\u0622\u0634\u0646\u0627\u06cc\u06cc \u0628\u0627 \u0645\u0641\u0647\u0648\u0645 HashMap \u062f\u0631 \u062c\u0627\u0648\u0627<\/a>\n<\/section><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u0645\u062b\u0627\u0644\u06cc \u0627\u0632 ArrayList \u062f\u0631 \u062c\u0627\u0648\u0627<\/h3>\n\n\n\n<p>\u0628\u0631\u0627\u06cc \u062f\u0631\u06a9 \u0628\u0647\u062a\u0631 ArrayList \u062f\u0631 \u0632\u06cc\u0631 \u0645\u062b\u0627\u0644\u06cc \u0627\u0631\u0627\u0626\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token comment\">\/\/ Java program to demonstrate the<\/span>\n<span class=\"token comment\">\/\/ working of ArrayList<\/span>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>io<span class=\"token punctuation\">.<\/span><\/span><span class=\"token operator\">*<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>util<span class=\"token punctuation\">.<\/span><\/span><span class=\"token operator\">*<\/span><span class=\"token punctuation\">;<\/span>\n\n<span class=\"token keyword\">class<\/span> <span class=\"token class-name\">ArrayListExample<\/span> <span class=\"token punctuation\">{<\/span>\n\t<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&#91;<\/span><span class=\"token punctuation\">]<\/span> args<span class=\"token punctuation\">)<\/span>\n\t<span class=\"token punctuation\">{<\/span>\n\t\t<span class=\"token comment\">\/\/ Size of the<\/span>\n\t\t<span class=\"token comment\">\/\/ ArrayList<\/span>\n\t\t<span class=\"token keyword\">int<\/span> n <span class=\"token operator\">=<\/span> <span class=\"token number\">\u06f5<\/span><span class=\"token punctuation\">;<\/span>\n\n\t\t<span class=\"token comment\">\/\/ Declaring the ArrayList with<\/span>\n\t\t<span class=\"token comment\">\/\/ initial size n<\/span>\n\t\t<span class=\"token class-name\">ArrayList<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span>integer<span class=\"token punctuation\">&gt;<\/span><\/span> arr1 <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ArrayList<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span>integer<span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span>n<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n\t\t<span class=\"token comment\">\/\/ Declaring the ArrayList<\/span>\n\t\t<span class=\"token class-name\">ArrayList<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span>integer<span class=\"token punctuation\">&gt;<\/span><\/span> arr2 <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ArrayList<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span>integer<span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n\t\t<span class=\"token comment\">\/\/ Printing the ArrayList<\/span>\n\t\t<span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"Array 1:\"<\/span> <span class=\"token operator\">+<\/span> arr1<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\t\t<span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"Array 2:\"<\/span> <span class=\"token operator\">+<\/span> arr2<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n\t\t<span class=\"token comment\">\/\/ Appending new elements at<\/span>\n\t\t<span class=\"token comment\">\/\/ the end of the list<\/span>\n\t\t<span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> i <span class=\"token operator\">=<\/span> <span class=\"token number\">\u06f1<\/span><span class=\"token punctuation\">;<\/span> i\n\t\t\t\t<span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>integer<span class=\"token operator\">&gt;<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>integer<span class=\"token operator\">&gt;<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>integer<span class=\"token operator\">&gt;<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>integer<span class=\"token operator\">&gt;<\/span><\/code><\/pre>\n\n\n\n<p>\u062e\u0631\u0648\u062c\u06cc \u06a9\u062f \u0641\u0648\u0642 \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" width=\"712\" height=\"251\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/06\/Snapshot_230608132332.png\" alt=\"\u0645\u062b\u0627\u0644\u06cc \u0627\u0632 ArrayList \u062f\u0631 \u062c\u0627\u0648\u0627\" class=\"wp-image-31044 lazyload\" title=\"\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/06\/Snapshot_230608132332.png 712w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2023\/06\/Snapshot_230608132332-300x106.png.webp 300w\" data-sizes=\"(max-width: 712px) 100vw, 712px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 712px; --smush-placeholder-aspect-ratio: 712\/251;\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u062b\u0627\u0644\u060c \u062f\u0648 \u0634\u06cc ArrayList \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645: arr1 \u0648 arr2. \u062f\u0631 \u0627\u0628\u062a\u062f\u0627 arr1 \u0628\u0627 \u0638\u0631\u0641\u06cc\u062a \u0627\u0648\u0644\u06cc\u0647 \u06f5 \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 arr2 \u06cc\u06a9 ArrayList \u062e\u0627\u0644\u06cc \u0627\u0633\u062a. \u067e\u0633 \u0627\u0632 \u0622\u0646\u060c \u0627\u0639\u062f\u0627\u062f \u06f1 \u062a\u0627 \u06f5 \u0631\u0627 \u067e\u06cc\u0645\u0627\u06cc\u0634 \u06a9\u0631\u062f\u0647 \u0648 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u062a\u062f add()\u200e \u0627\u0639\u062f\u0627\u062f \u0631\u0627 \u0628\u0647 \u0647\u0631 \u062f\u0648 ArrayLists \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645. \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a\u060c \u0645\u062d\u062a\u0648\u06cc\u0627\u062a \u0647\u0631 \u062f\u0648 ArrayLists \u0631\u0627 \u0642\u0628\u0644 \u0648 \u0628\u0639\u062f \u0627\u0632 \u0627\u0641\u0632\u0648\u062f\u0646 \u0639\u0646\u0627\u0635\u0631 \u0686\u0627\u067e \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645. \u0647\u0645\u0627\u0646\u200c\u0637\u0648\u0631 \u06a9\u0647 \u0645\u06cc\u200c\u0628\u06cc\u0646\u06cc\u062f\u060c ArrayList \u0628\u0647 \u0637\u0648\u0631 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0627\u0646\u062f\u0627\u0632\u0647 \u062e\u0648\u062f \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc\u200c\u062f\u0647\u062f \u062a\u0627 \u0639\u0646\u0627\u0635\u0631 \u0627\u0636\u0627\u0641\u0647 \u0634\u062f\u0647 \u0631\u0627 \u062f\u0631 \u062e\u0648\u062f \u062c\u0627\u06cc \u062f\u0647\u062f. \u062f\u0631 \u0627\u0628\u062a\u062f\u0627\u060c \u0647\u0631 \u062f\u0648 ArrayList \u062e\u0627\u0644\u06cc \u0647\u0633\u062a\u0646\u062f\u060c \u0627\u0645\u0627 \u067e\u0633 \u0627\u0632 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u0639\u0646\u0627\u0635\u0631\u060c \u0627\u0639\u062f\u0627\u062f \u06f1 \u062a\u0627 \u06f5 \u0631\u0627 \u0628\u0647 \u062a\u0631\u062a\u06cc\u0628 \u062f\u0631 \u0628\u0631\u0645\u06cc\u200c\u06af\u06cc\u0631\u0646\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0648\u06cc\u0698\u06af\u06cc\u200c \u0647\u0627\u06cc ArrayList<\/h3>\n\n\n\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0645\u0647\u0645 ArrayList \u062f\u0631 \u062c\u0627\u0648\u0627 \u0622\u0648\u0631\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u0648\u0631\u0627\u062b\u062a \u0648 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0631\u0627\u0628\u0637: ArrayList \u06a9\u0644\u0627\u0633 AbstractList \u0631\u0627 \u0628\u0647 \u0627\u0631\u062b \u0645\u06cc\u200c\u0628\u0631\u062f \u0648 \u0631\u0627\u0628\u0637 List \u0631\u0627 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0628\u0647 \u0622\u0646 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f \u062a\u0627 \u0628\u0647 \u0639\u0645\u0644\u06cc\u0627\u062a \u0648 \u0645\u062a\u062f\u0647\u0627\u06cc \u0631\u0627\u06cc\u062c \u0644\u06cc\u0633\u062a \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f.<\/li>\n\n\n\n<li>\u062a\u063a\u06cc\u06cc\u0631 \u0627\u0646\u062f\u0627\u0632\u0647 \u067e\u0648\u06cc\u0627: \u0628\u0631\u062e\u0644\u0627\u0641 \u0622\u0631\u0627\u06cc\u0647\u200c\u0647\u0627\u060c \u0627\u0646\u062f\u0627\u0632\u0647 \u06cc\u06a9 ArrayList \u062b\u0627\u0628\u062a \u0646\u06cc\u0633\u062a. \u0627\u06af\u0631 \u0645\u062c\u0645\u0648\u0639\u0647 \u0628\u0632\u0631\u06af \u0634\u0648\u062f\u060c \u0628\u0647 \u0637\u0648\u0631 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0627\u0646\u062f\u0627\u0632\u0647 \u0622\u0646 \u0631\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc\u200c\u062f\u0647\u062f \u0648 \u0627\u06af\u0631 \u0639\u0646\u0627\u0635\u0631 \u0627\u0632 \u0645\u062c\u0645\u0648\u0639\u0647 \u062d\u0630\u0641 \u0634\u0648\u0646\u062f\u060c \u06a9\u0648\u0686\u06a9 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0627\u06cc\u0646 \u062a\u063a\u06cc\u06cc\u0631 \u0627\u0646\u062f\u0627\u0632\u0647 \u067e\u0648\u06cc\u0627 \u06a9\u0627\u0631 \u0628\u0627 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0645\u062e\u062a\u0644\u0641 \u062f\u0627\u062f\u0647 \u0631\u0627 \u0631\u0627\u062d\u062a \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/li>\n\n\n\n<li>\u062f\u0633\u062a\u0631\u0633\u06cc \u062a\u0635\u0627\u062f\u0641\u06cc: ArrayList \u0627\u0645\u06a9\u0627\u0646 \u062f\u0633\u062a\u0631\u0633\u06cc \u062a\u0635\u0627\u062f\u0641\u06cc \u0628\u0647 \u0639\u0646\u0627\u0635\u0631 \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0628\u062f\u0627\u0646 \u0645\u0639\u0646\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0639\u0646\u0627\u0635\u0631 \u0631\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0645\u0633\u062a\u0642\u06cc\u0645\u0627\u064b \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u0648\u0642\u0639\u06cc\u062a \u0627\u0646\u062f\u06cc\u0633 \u0622\u0646\u200c\u0647\u0627 \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0627\u0634\u062a.<\/li>\n\n\n\n<li>\u06a9\u0644\u0627\u0633\u200c\u0647\u0627\u06cc Wrapper: ArrayList \u0646\u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u0637\u0648\u0631 \u0645\u0633\u062a\u0642\u06cc\u0645 \u0627\u0646\u0648\u0627\u0639 \u0627\u0648\u0644\u06cc\u0647 \u0645\u0627\u0646\u0646\u062f \u00abint\u00bb \u060c\u00abchar\u00bb \u0648 \u063a\u06cc\u0631\u0647 \u0631\u0627 \u0630\u062e\u06cc\u0631\u0647 \u06a9\u0646\u062f. \u0628\u0631\u0627\u06cc \u0686\u0646\u06cc\u0646 \u0645\u0648\u0627\u0631\u062f\u06cc \u0628\u0647 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627\u06cc wrapper \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u062f. \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0628\u0647 \u062c\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632\u00abint\u00bb\u060c \u0627\u0632 \u00abInteger\u00bb \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0646\u0648\u0639 \u0639\u0646\u0635\u0631 \u062f\u0631 ArrayList \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/li>\n\n\n\n<li>\u0647\u0645\u06af\u0627\u0645\u200c\u0633\u0627\u0632\u06cc: ArrayList \u0628\u0647 \u0637\u0648\u0631 \u067e\u06cc\u0634\u200c\u0641\u0631\u0636 \u0647\u0645\u06af\u0627\u0645\u200c\u0633\u0627\u0632\u06cc \u0646\u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u06a9\u0647 \u0627\u0632 \u0646\u0638\u0631 \u0631\u0634\u062a\u0647\u200c\u0627\u06cc \u0627\u06cc\u0645\u0646 \u0646\u06cc\u0633\u062a. \u0627\u06af\u0631 \u0628\u0647 \u0631\u0641\u062a\u0627\u0631 \u0627\u06cc\u0645\u0646 \u0631\u0634\u062a\u0647 \u0646\u06cc\u0627\u0632 \u0628\u0627\u0634\u062f\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0627\u0632 \u06a9\u0644\u0627\u0633 \u0647\u0645\u06af\u0627\u0645 \u00abVector\u00bb \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646\u06cc \u0628\u0631\u0627\u06cc ArrayList \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f.<\/li>\n<\/ol>\n\n\n\n<p>\u0627\u0632 \u062a\u0635\u0648\u06cc\u0631 \u0632\u06cc\u0631 \u0647\u0645 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0641\u0647\u0645\u06cc\u062f \u0645\u0647\u0645\u200c\u062a\u0631\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc ArrayList \u0631\u0627 \u0641\u0647\u0645\u06cc\u062f:<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><a href=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/06\/ArrayList-in-Java-In-Depth-Study-768.webp\"><img decoding=\"async\" width=\"768\" height=\"417\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/06\/ArrayList-in-Java-In-Depth-Study-768.webp\" alt=\"\u0622\u0645\u0648\u0632\u0634 ArrayList \u062f\u0631 \u062c\u0627\u0648\u0627\" class=\"wp-image-31045 lazyload\" title=\"\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/06\/ArrayList-in-Java-In-Depth-Study-768.webp 768w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/06\/ArrayList-in-Java-In-Depth-Study-768-300x163.webp 300w\" data-sizes=\"(max-width: 768px) 100vw, 768px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 768px; --smush-placeholder-aspect-ratio: 768\/417;\" \/><\/a><figcaption><\/figcaption><\/figure>\n\n\n\n<p>\u0628\u0647 \u0637\u0648\u0631 \u062e\u0644\u0627\u0635\u0647\u060c \u06a9\u0644\u0627\u0633\u200c\u0647\u0627\u06cc \u0630\u06a9\u0631 \u0634\u062f\u0647 \u062f\u0631 \u062a\u0635\u0648\u06cc\u0631 \u0631\u0627\u0628\u0637 List \u0631\u0627 \u0628\u0627 \u0639\u0645\u0644\u06a9\u0631\u062f\u0647\u0627\u06cc \u062e\u0627\u0635 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>AbstractList: \u067e\u0627\u06cc\u0647\u200c\u0627\u06cc \u0628\u0631\u0627\u06cc \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0644\u06cc\u0633\u062a\u200c\u0647\u0627\u06cc \u063a\u06cc\u0631\u0642\u0627\u0628\u0644 \u062a\u063a\u06cc\u06cc\u0631 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0632\u06cc\u0631 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627 \u0641\u0642\u0637 \u0628\u0627\u06cc\u062f \u0645\u062a\u062f\u0647\u0627\u06cc get()\u200e \u0648 size()\u200e \u0631\u0627 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u06a9\u0646\u0646\u062f.<\/li>\n\n\n\n<li>CopyOnWriteArrayList: \u0627\u06cc\u0646 \u06a9\u0644\u0627\u0633 \u06cc\u06a9 \u06af\u0648\u0646\u0647 \u0627\u06cc\u0645\u0646 \u0627\u0632 ArrayList \u0627\u0633\u062a. \u0627\u0635\u0644\u0627\u062d\u0627\u062a \u0628\u0627 \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u06a9\u067e\u06cc \u062a\u0627\u0632\u0647 \u0627\u0632 \u0622\u0631\u0627\u06cc\u0647 \u0632\u06cc\u0631\u0628\u0646\u0627\u06cc\u06cc \u0627\u0646\u062c\u0627\u0645 \u0634\u062f\u0647 \u0648 \u0627\u0632 \u0627\u0635\u0644\u0627\u062d\u0627\u062a \u0647\u0645\u200c\u0632\u0645\u0627\u0646 \u0645\u0637\u0645\u0626\u0646 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/li>\n\n\n\n<li>AbstractSequentialList: \u0627\u06cc\u0646 \u06a9\u0644\u0627\u0633 AbstractList \u0631\u0627 \u06af\u0633\u062a\u0631\u0634 \u0645\u06cc\u200c\u062f\u0647\u062f \u0648 \u06cc\u06a9 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0627\u0633\u06a9\u0644\u062a\u06cc \u0628\u0631\u0627\u06cc \u0644\u06cc\u0633\u062a\u200c\u0647\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0645\u062a\u0648\u0627\u0644\u06cc \u063a\u06cc\u0631\u0642\u0627\u0628\u0644 \u062a\u063a\u06cc\u06cc\u0631 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f. \u0632\u06cc\u0631 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627 \u0641\u0642\u0637 \u0628\u0627\u06cc\u062f \u0645\u062a\u062f\u0647\u0627\u06cc get()\u200e \u0648 size()\u200e \u0631\u0627 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u06a9\u0646\u0646\u062f.<\/li>\n<\/ul>\n\n\n\n<p>\u0627\u06cc\u0646 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627 \u0627\u0647\u062f\u0627\u0641 \u0645\u062e\u062a\u0644\u0641\u06cc \u0645\u0627\u0646\u0646\u062f \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0644\u06cc\u0633\u062a\u200c\u0647\u0627\u06cc \u063a\u06cc\u0631\u0642\u0627\u0628\u0644 \u062a\u063a\u06cc\u06cc\u0631\u060c \u0627\u0631\u0627\u0626\u0647 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0627\u06cc\u0645\u0646 \u062f\u0631 \u0631\u0634\u062a\u0647 \u0648 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0627\u0632 \u0644\u06cc\u0633\u062a\u200c\u0647\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0645\u062a\u0648\u0627\u0644\u06cc \u063a\u06cc\u0631\u0642\u0627\u0628\u0644 \u062a\u063a\u06cc\u06cc\u0631 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f.<\/p>\n\n\n<div class=\"jet-listing-grid--50192\" style=\"\"><section class=\"zht-related-post\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Article\" role=\"region\"\n  aria-label=\"Related article\">\n  <div class=\"zht-related-post-section-label\">\n    \u0645\u0637\u0627\u0644\u0628 \u0645\u0631\u062a\u0628\u0637\n  <\/div>\n  <img decoding=\"async\" width=\"300\" height=\"147\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2022\/02\/webpc-passthru-resized-300x147.jpg.webp\" class=\"attachment-medium size-medium wp-post-image lazyload\" alt=\"\u0622\u0645\u0648\u0632\u0634 Hibernate \u062f\u0631 \u062c\u0627\u0648\u0627\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2022\/02\/webpc-passthru-resized-300x147.jpg.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2022\/02\/webpc-passthru-resized-1024x500.jpg.webp 1024w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2022\/02\/webpc-passthru-resized-768x375.jpg.webp 768w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2022\/02\/webpc-passthru-resized.jpg 1200w\" data-sizes=\"(max-width: 300px) 100vw, 300px\" title=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/147;\">\n  <a href=\"https:\/\/maktabkhooneh.org\/mag\/whats-hibernate-in-java\/\" class=\"zht-related-post-title\"\n    itemprop=\"headline\" target=\"_blank\">\u0622\u0645\u0648\u0632\u0634 hibernate \u062f\u0631 \u062c\u0627\u0648\u0627 \u0628\u0647 \u0632\u0628\u0627\u0646 \u0633\u0627\u062f\u0647<\/a>\n<\/section><\/div>\n\n\n<h2 class=\"wp-block-heading\">\u0633\u0627\u0632\u0646\u062f\u0647 \u0647\u0627 \u062f\u0631 ArrayList<\/h2>\n\n\n\n<p>\u0633\u0627\u0632\u0646\u062f\u0647\u200c\u0647\u0627 \u062f\u0631 ArrayList \u06cc\u0627 java arraylist constructor \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u0646\u0645\u0648\u0646\u0647\u200c\u0647\u0627\u06cc\u06cc \u0627\u0632 \u06a9\u0644\u0627\u0633 ArrayList \u0628\u0627 \u06af\u0632\u06cc\u0646\u0647\u200c\u0647\u0627\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0645\u062a\u0641\u0627\u0648\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0633\u0627\u0632\u0646\u062f\u0647\u200c\u0647\u0627\u06cc \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u06a9\u0644\u0627\u0633 ArrayList \u0647\u0633\u062a\u0646\u062f:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u06f1. ArrayList<\/h3>\n\n\n\n<p>\u0627\u06cc\u0646 \u0633\u0627\u0632\u0646\u062f\u0647 \u06cc\u06a9 ArrayList \u062e\u0627\u0644\u06cc \u0628\u062f\u0648\u0646 \u0639\u0646\u0627\u0635\u0631 \u0627\u0648\u0644\u06cc\u0647 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0627\u0632 \u0622\u0646 \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token class-name\">ArrayList<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span>object<span class=\"token punctuation\">&gt;<\/span><\/span> arr <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ArrayList<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>object<span class=\"token operator\">&gt;<\/span><\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u06f2. ArrayList(Collection c)<\/h3>\n\n\n\n<p>\u0627\u06cc\u0646 \u0633\u0627\u0632\u0646\u062f\u0647 \u06cc\u06a9 ArrayList \u062f\u0631 \u062c\u0627\u0648\u0627 \u0628\u0627 \u0639\u0646\u0627\u0635\u0631 \u0645\u062c\u0645\u0648\u0639\u0647 \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 c \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0627\u0632 \u0622\u0646 \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token class-name\">Collection<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span>object<span class=\"token punctuation\">&gt;<\/span><\/span> collection <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ArrayList<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token comment\">\/\/ Add elements to the collection<\/span>\n<span class=\"token class-name\">ArrayList<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span>object<span class=\"token punctuation\">&gt;<\/span><\/span> arr <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ArrayList<\/span><span class=\"token punctuation\">(<\/span>collection<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>object<span class=\"token operator\">&gt;<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>object<span class=\"token operator\">&gt;<\/span><\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u06f3. ArrayList(int capacity)<\/h3>\n\n\n\n<p>\u0627\u06cc\u0646 \u0633\u0627\u0632\u0646\u062f\u0647 \u06cc\u06a9 ArrayList \u0628\u0627 \u0638\u0631\u0641\u06cc\u062a \u0627\u0648\u0644\u06cc\u0647 \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u06a9\u0646\u062f. capacity \u06cc\u0627 \u0638\u0631\u0641\u06cc\u062a \u0646\u0634\u0627\u0646 \u062f\u0647\u0646\u062f\u0647 \u062a\u0639\u062f\u0627\u062f \u0639\u0646\u0627\u0635\u0631\u06cc \u0627\u0633\u062a \u06a9\u0647 ArrayList \u0645\u06cc \u200c\u0648\u0627\u0646\u062f \u0642\u0628\u0644 \u0627\u0632 \u062a\u063a\u06cc\u06cc\u0631 \u0627\u0646\u062f\u0627\u0632\u0647 \u0646\u06af\u0647 \u062f\u0627\u0631\u062f. \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0627\u0632 \u0622\u0646 \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">int<\/span> initialCapacity <span class=\"token operator\">=<\/span> <span class=\"token number\">\u06f1\u06f0<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token class-name\">ArrayList<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span>object<span class=\"token punctuation\">&gt;<\/span><\/span> arr <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ArrayList<\/span><span class=\"token punctuation\">(<\/span>initialCapacity<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>object<span class=\"token operator\">&gt;<\/span><\/code><\/pre>\n\n\n\n<p>\u0627\u06cc\u0646 \u0633\u0627\u0632\u0646\u062f\u0647\u200c\u0647\u0627 \u0627\u0646\u0639\u0637\u0627\u0641 \u067e\u0630\u06cc\u0631\u06cc \u0631\u0627 \u062f\u0631 \u0627\u06cc\u062c\u0627\u062f \u0627\u0634\u06cc\u0627\u0621 ArrayList \u0628\u0631 \u0627\u0633\u0627\u0633 \u0646\u06cc\u0627\u0632\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f. \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u06cc\u06a9 ArrayList \u062e\u0627\u0644\u06cc \u0627\u06cc\u062c\u0627\u062f \u0648&nbsp; \u0622\u0646 \u0631\u0627 \u0628\u0627 \u0639\u0646\u0627\u0635\u0631 \u06cc\u06a9 \u0645\u062c\u0645\u0648\u0639\u0647 \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u06a9\u0631\u062f \u06cc\u0627 \u0638\u0631\u0641\u06cc\u062a \u0627\u0648\u0644\u06cc\u0647 \u0631\u0627 \u0628\u0631\u0627\u06cc \u062a\u062e\u0635\u06cc\u0635 \u06a9\u0627\u0631\u0622\u0645\u062f \u062d\u0627\u0641\u0638\u0647 \u062a\u062e\u0635\u06cc\u0635 \u062f\u0627\u062f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0645\u062a\u062f \u0647\u0627\u06cc ArrayList \u062f\u0631 \u062c\u0627\u0648\u0627<\/h2>\n\n\n\n<p>\u062f\u0631 \u0641\u0647\u0631\u0633\u062a \u0632\u06cc\u0631 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0645\u062a\u062f\u0647\u0627\u06cc ArrayList \u062f\u0631 \u062c\u0627\u0648\u0627 \u0622\u0648\u0631\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>add(int index, Object element): \u0639\u0646\u0635\u0631 \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u0631\u0627 \u062f\u0631 \u0645\u06a9\u0627\u0646 \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u062f\u0631 \u0644\u06cc\u0633\u062a \u062f\u0631\u062c \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/li>\n\n\n\n<li>add(Object o): \u0639\u0646\u0635\u0631 \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u0631\u0627 \u0628\u0647 \u0627\u0646\u062a\u0647\u0627\u06cc \u0644\u06cc\u0633\u062a \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/li>\n\n\n\n<li>addAll(Collection C): \u0647\u0645\u0647 \u0639\u0646\u0627\u0635\u0631 \u0631\u0627 \u0627\u0632 \u06cc\u06a9 \u0645\u062c\u0645\u0648\u0639\u0647 \u062e\u0627\u0635 \u0628\u0647 \u0627\u0646\u062a\u0647\u0627\u06cc \u0644\u06cc\u0633\u062a \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/li>\n\n\n\n<li>addAll(int index, Collection C): \u0647\u0645\u0647 \u0639\u0646\u0627\u0635\u0631 \u0631\u0627 \u0627\u0632 \u06cc\u06a9 \u0645\u062c\u0645\u0648\u0639\u0647 \u062e\u0627\u0635 \u062f\u0631 \u0644\u06cc\u0633\u062a \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u062f\u0647\u062f \u0648 \u0627\u0632 \u0627\u0646\u062f\u06cc\u0633 \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u0634\u0631\u0648\u0639 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/li>\n\n\n\n<li>clear()\u200e: \u062a\u0645\u0627\u0645 \u0639\u0646\u0627\u0635\u0631 \u0631\u0627 \u0627\u0632 \u0644\u06cc\u0633\u062a \u062d\u0630\u0641 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/li>\n\n\n\n<li>clone()\u200e: \u06cc\u06a9 \u06a9\u067e\u06cc \u06a9\u0645\u200c\u0639\u0645\u0642 \u0627\u0632 ArrayList \u0631\u0627 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f.<\/li>\n\n\n\n<li>contain(Object o): \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u0644\u06cc\u0633\u062a \u062d\u0627\u0648\u06cc \u0639\u0646\u0635\u0631 \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u0627\u0633\u062a \u06cc\u0627 \u062e\u06cc\u0631.<\/li>\n\n\n\n<li>sureCapacity(int minCapacity): \u062f\u0631 \u0635\u0648\u0631\u062a \u0644\u0632\u0648\u0645 \u0638\u0631\u0641\u06cc\u062a ArrayList \u0631\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/li>\n\n\n\n<li>forEach(Consumer&lt;? super E> action): \u0639\u0645\u0644 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0647\u0631 \u0639\u0646\u0635\u0631 \u0644\u06cc\u0633\u062a \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/li>\n\n\n\n<li>get(int index): \u0639\u0646\u0635\u0631 \u0631\u0627 \u062f\u0631 \u0645\u0648\u0642\u0639\u06cc\u062a \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u062f\u0631 \u0644\u06cc\u0633\u062a \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f.<\/li>\n\n\n\n<li>indexOf(Object o): \u0627\u0646\u062f\u06cc\u0633 \u0627\u0648\u0644\u06cc\u0646 \u0631\u062e\u062f\u0627\u062f \u0639\u0646\u0635\u0631 \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u06cc\u0627 -\u06f1 \u0631\u0627 \u062f\u0631 \u0635\u0648\u0631\u062a \u06cc\u0627\u0641\u062a \u0646\u0634\u062f\u0646 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f.<\/li>\n\n\n\n<li>isEmpty()\u200e: \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u0644\u06cc\u0633\u062a \u062e\u0627\u0644\u06cc \u0627\u0633\u062a.<\/li>\n\n\n\n<li>lastIndexOf(Object o): \u0627\u0646\u062f\u06cc\u0633 \u0622\u062e\u0631\u06cc\u0646 \u0631\u062e\u062f\u0627\u062f \u0639\u0646\u0635\u0631 \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u06cc\u0627 -\u06f1 \u0631\u0627 \u062f\u0631 \u0635\u0648\u0631\u062a \u06cc\u0627\u0641\u062a \u0646\u0634\u062f\u0646 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f.<\/li>\n\n\n\n<li>listIterator()\u200e: \u06cc\u06a9 \u062a\u06a9\u0631\u0627\u0631\u06a9\u0646\u0646\u062f\u0647 \u0644\u06cc\u0633\u062a \u0631\u0627 \u0628\u0631 \u0631\u0648\u06cc \u0639\u0646\u0627\u0635\u0631 \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u0644\u06cc\u0633\u062a \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f.<\/li>\n\n\n\n<li>listIterator(int index): \u06cc\u06a9 \u062a\u06a9\u0631\u0627\u0631\u06a9\u0646\u0646\u062f\u0647 \u0644\u06cc\u0633\u062a \u0631\u0627 \u0628\u0631 \u0631\u0648\u06cc \u0639\u0646\u0627\u0635\u0631 \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u0644\u06cc\u0633\u062a \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f \u06a9\u0647 \u0627\u0632 \u0645\u0648\u0642\u0639\u06cc\u062a \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u0634\u0631\u0648\u0639 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/li>\n\n\n\n<li>remove(int index): \u0639\u0646\u0635\u0631 \u0631\u0627 \u062f\u0631 \u0645\u0648\u0642\u0639\u06cc\u062a \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u0627\u0632 \u0644\u06cc\u0633\u062a \u062d\u0630\u0641 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/li>\n\n\n\n<li>remove(Object o): \u0627\u0648\u0644\u06cc\u0646 \u0631\u062e\u062f\u0627\u062f \u0639\u0646\u0635\u0631 \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u0631\u0627 \u062f\u0631 \u0635\u0648\u0631\u062a \u0648\u062c\u0648\u062f \u0627\u0632 \u0644\u06cc\u0633\u062a \u062d\u0630\u0641 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/li>\n\n\n\n<li>removeAll(Collection c): \u062a\u0645\u0627\u0645 \u0639\u0646\u0627\u0635\u0631 \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u0645\u062c\u0645\u0648\u0639\u0647 \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u0631\u0627 \u0627\u0632 \u0644\u06cc\u0633\u062a \u062d\u0630\u0641 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/li>\n\n\n\n<li>removeIf(Predicate filter): \u062a\u0645\u0627\u0645 \u0639\u0646\u0627\u0635\u0631\u06cc \u06a9\u0647 \u0642\u06cc\u062f \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0631\u0627 \u0628\u0631\u0622\u0648\u0631\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u0627\u0632 \u0644\u06cc\u0633\u062a \u062d\u0630\u0641 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/li>\n\n\n\n<li>removeRange(int fromIndex, int toIndex): \u0645\u062d\u062f\u0648\u062f\u0647\u200c\u0627\u06cc \u0627\u0632 \u0639\u0646\u0627\u0635\u0631 \u0631\u0627 \u0627\u0632 \u0644\u06cc\u0633\u062a \u062d\u0630\u0641 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/li>\n\n\n\n<li>retainAll(Collection&lt;?> c): \u0641\u0642\u0637 \u0639\u0646\u0627\u0635\u0631 \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u0644\u06cc\u0633\u062a \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u0645\u062c\u0645\u0648\u0639\u0647 \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u0631\u0627 \u062d\u0641\u0638 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/li>\n\n\n\n<li>set(int index, E element): \u0639\u0646\u0635\u0631 \u0631\u0627 \u062f\u0631 \u0645\u06a9\u0627\u0646 \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u062f\u0631 \u0644\u06cc\u0633\u062a \u0628\u0627 \u0639\u0646\u0635\u0631 \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/li>\n\n\n\n<li>size()\u200e: \u062a\u0639\u062f\u0627\u062f \u0639\u0646\u0627\u0635\u0631 \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u0644\u06cc\u0633\u062a \u0631\u0627 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f.<\/li>\n\n\n\n<li>spliterator()\u200e: \u06cc\u06a9 Spliterator \u0631\u0648\u06cc \u0639\u0646\u0627\u0635\u0631 \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u0644\u06cc\u0633\u062a \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/li>\n\n\n\n<li>subList(int fromIndex, int toIndex): \u0646\u0645\u0627\u06cc \u0628\u062e\u0634\u06cc \u0627\u0632 \u0644\u06cc\u0633\u062a \u0631\u0627 \u0628\u06cc\u0646 \u0641\u0647\u0631\u0633\u062a \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 fromIndex (\u0634\u0627\u0645\u0644) \u0648 toIndex (\u0627\u0646\u062d\u0635\u0627\u0631\u06cc) \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f.<\/li>\n\n\n\n<li>toArray()\u200e: \u0622\u0631\u0627\u06cc\u0647\u200c\u0627\u06cc \u0631\u0627 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f \u06a9\u0647 \u062d\u0627\u0648\u06cc \u062a\u0645\u0627\u0645 \u0639\u0646\u0627\u0635\u0631 \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u0644\u06cc\u0633\u062a \u0627\u0633\u062a.<\/li>\n\n\n\n<li>toArray(Object[] O): \u0622\u0631\u0627\u06cc\u0647\u200c\u0627\u06cc \u0631\u0627 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f \u06a9\u0647 \u062a\u0645\u0627\u0645 \u0639\u0646\u0627\u0635\u0631 \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u0644\u06cc\u0633\u062a \u0631\u0627 \u0628\u0647 \u062a\u0631\u062a\u06cc\u0628 \u06cc\u06a9\u0633\u0627\u0646 \u062f\u0627\u0631\u062f.<\/li>\n\n\n\n<li>trimToSize()\u200e: \u0638\u0631\u0641\u06cc\u062a ArrayList \u0631\u0627 \u0628\u0647 \u0627\u0646\u062f\u0627\u0632\u0647 \u0641\u0639\u0644\u06cc \u0644\u06cc\u0633\u062a \u06a9\u0627\u0647\u0634 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/li>\n<\/ol>\n\n\n\n<p>\u0627\u06cc\u0646 \u0645\u062a\u062f\u0647\u0627 \u0639\u0645\u0644\u06cc\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u200c\u06a9\u0627\u0631\u06cc \u0648 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0639\u0646\u0627\u0635\u0631 \u062f\u0631 \u06cc\u06a9 ArrayList \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<\/p>\n\n\n<div class=\"jet-listing-grid--50192\" style=\"\"><section class=\"zht-related-post\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Article\" role=\"region\"\n  aria-label=\"Related article\">\n  <div class=\"zht-related-post-section-label\">\n    \u0645\u0637\u0627\u0644\u0628 \u0645\u0631\u062a\u0628\u0637\n  <\/div>\n  <img decoding=\"async\" width=\"300\" height=\"225\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2021\/12\/2yk3893hh64s05bcl0lq-300x225.jpg.webp\" class=\"attachment-medium size-medium wp-post-image lazyload\" alt=\"\u0622\u0645\u0648\u0632\u0634 \u0633\u0627\u062e\u062a \u0631\u0628\u0627\u062a \u062a\u0644\u06af\u0631\u0627\u0645 \u0628\u0627 \u062c\u0627\u0648\u0627\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2021\/12\/2yk3893hh64s05bcl0lq-300x225.jpg.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2021\/12\/2yk3893hh64s05bcl0lq-768x576.jpg.webp 768w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2021\/12\/2yk3893hh64s05bcl0lq.jpg 800w\" data-sizes=\"(max-width: 300px) 100vw, 300px\" title=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/225;\">\n  <a href=\"https:\/\/maktabkhooneh.org\/mag\/building-telegram-bot-with-java\/\" class=\"zht-related-post-title\"\n    itemprop=\"headline\" target=\"_blank\">\u0622\u0645\u0648\u0632\u0634 \u0642\u062f\u0645 \u0628\u0647 \u0642\u062f\u0645 \u0633\u0627\u062e\u062a \u0631\u0628\u0627\u062a \u062a\u0644\u06af\u0631\u0627\u0645 \u0628\u0627 \u062c\u0627\u0648\u0627<\/a>\n<\/section><\/div>\n\n\n<h2 class=\"wp-block-heading\">\u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc ArrayList \u062f\u0631 \u062c\u0627\u0648\u0627<\/h2>\n\n\n\n<p>\u0627\u0632 \u0645\u0647\u0645\u062a\u0631\u06cc\u0646 \u0645\u0648\u0627\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 ArrayList \u062f\u0631 \u062c\u0627\u0648\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0647 \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u0627\u0634\u0627\u0631\u0647 \u06a9\u0631\u062f:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0641\u0632\u0648\u062f\u0646 \u0639\u0646\u0627\u0635\u0631<\/li>\n\n\n\n<li>\u062a\u063a\u06cc\u06cc\u0631 \u0639\u0646\u0627\u0635\u0631<\/li>\n\n\n\n<li>\u062d\u0630\u0641 \u0639\u0646\u0627\u0635\u0631<\/li>\n\n\n\n<li>\u067e\u06cc\u0645\u0627\u06cc\u0634 \u0639\u0646\u0627\u0635\u0631<\/li>\n\n\n\n<li>\u062f\u0631\u06cc\u0627\u0641\u062a \u0639\u0646\u0627\u0635\u0631<\/li>\n\n\n\n<li>\u0645\u0631\u062a\u0628 \u0633\u0627\u0632\u06cc \u0639\u0646\u0627\u0635\u0631<\/li>\n\n\n\n<li>\u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u0627\u0646\u062f\u0627\u0632\u0647 ArrayList<\/li>\n<\/ul>\n\n\n\n<p>\u062f\u0631 \u0627\u062f\u0627\u0645\u0647 \u0646\u0645\u0648\u0646\u0647 \u0645\u062b\u0627\u0644 \u0627\u0632 \u06a9\u0627\u0631 \u0628\u0627 arraylist \u062f\u0631 \u062c\u0627\u0648\u0627 (java arraylist example) \u0627\u0631\u0627\u0626\u0647 \u062e\u0648\u0627\u0647\u062f \u0634\u062f.<\/p>\n\n\n<div class=\"jet-listing-grid--50192\" style=\"\"><section class=\"zht-related-post\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Article\" role=\"region\"\n  aria-label=\"Related article\">\n  <div class=\"zht-related-post-section-label\">\n    \u0645\u0637\u0627\u0644\u0628 \u0645\u0631\u062a\u0628\u0637\n  <\/div>\n  <img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2023\/07\/java-method-class-final-1-300x169.png.webp\" class=\"attachment-medium size-medium wp-post-image lazyload\" alt=\"Final \u062f\u0631 \u062c\u0627\u0648\u0627 \u0686\u06cc\u0633\u062a\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2023\/07\/java-method-class-final-1-300x169.png.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2023\/07\/java-method-class-final-1-1024x576.png.webp 1024w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2023\/07\/java-method-class-final-1-768x432.png.webp 768w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2023\/07\/java-method-class-final-1-1536x864.png.webp 1536w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/07\/java-method-class-final-1.png 1600w\" data-sizes=\"(max-width: 300px) 100vw, 300px\" title=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/169;\">\n  <a href=\"https:\/\/maktabkhooneh.org\/mag\/final-in-java\/\" class=\"zht-related-post-title\"\n    itemprop=\"headline\" target=\"_blank\">\u0622\u0645\u0648\u0632\u0634 \u0645\u0641\u0647\u0648\u0645 Final \u062f\u0631 \u062c\u0627\u0648\u0627 + \u0645\u062b\u0627\u0644 \u0639\u0645\u0644\u06cc<\/a>\n<\/section><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u0627\u0641\u0632\u0648\u062f\u0646 \u0639\u0646\u0627\u0635\u0631 \u0628\u0627 ArrayList<\/h3>\n\n\n\n<p>\u0628\u0631\u0627\u06cc \u0627\u0641\u0632\u0648\u062f\u0646 \u0639\u0646\u0627\u0635\u0631 \u0628\u0647 ArrayList \u062f\u0631 \u062c\u0627\u0648\u0627\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0627\u0632 \u0645\u062a\u062f add()\u200e \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f. \u0645\u062a\u062f add()\u200e \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0639\u0645\u0644\u06cc\u0627\u062a\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641\u06cc \u0631\u0627 \u0628\u0631 \u0627\u0633\u0627\u0633 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u0627\u0631\u0627\u0626\u0647 \u0634\u062f\u0647 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u062f. \u062f\u0648 \u0631\u0648\u06cc\u06a9\u0631\u062f \u0645\u062a\u0641\u0627\u0648\u062a \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0646 \u0645\u062a\u062f \u062c\u0648\u062f \u062f\u0627\u0631\u062f:<\/p>\n\n\n\n<p><strong>\u06f1- add(Object element):<\/strong> \u0627\u06cc\u0646 \u0645\u062a\u062f \u0628\u0631\u0627\u06cc \u0627\u0641\u0632\u0648\u062f\u0646 \u06cc\u06a9 \u0639\u0646\u0635\u0631 \u062f\u0631 \u0627\u0646\u062a\u0647\u0627\u06cc ArrayList \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0645\u0627\u0646\u0646\u062f \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token class-name\">ArrayList<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span>string<span class=\"token punctuation\">&gt;<\/span><\/span> list <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ArrayList<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\nlist<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"apple\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\nlist<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"banana\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\nlist<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"orange\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>string<span class=\"token operator\">&gt;<\/span><\/code><\/pre>\n\n\n\n<p>\u062f\u0631 \u0645\u062b\u0627\u0644 \u0641\u0648\u0642 \u0633\u062d \u0639\u0646\u0635\u0631 \u0646\u0627\u0645 \u0628\u0631\u062f\u0647 \u0628\u0647 \u0627\u0646\u062a\u0647\u0627\u06cc \u0644\u06cc\u0633\u062a \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc\u0634\u0648\u0646\u062f.<\/p>\n\n\n\n<p><strong>\u06f2- add(int index, Object element):&nbsp;<\/strong>\u0627\u06cc\u0646 \u0645\u062a\u062f\u0628\u0631\u0627\u06cc \u0627\u0641\u0632\u0648\u062f\u0646 \u0639\u0646\u0635\u0631 \u062f\u0631 \u0627\u0646\u062f\u06cc\u0633\u06cc \u062e\u0627\u0635 \u062f\u0631 ArrayList \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0639\u0646\u0627\u0635\u0631 \u0645\u0648\u062c\u0648\u062f \u0628\u0631\u0627\u06cc \u062a\u0637\u0628\u06cc\u0642 \u0628\u0627 \u0639\u0646\u0635\u0631 \u062c\u062f\u06cc\u062f \u062c\u0627\u0628\u062c\u0627 \u062e\u0648\u0627\u0647\u0646\u062f \u0634\u062f. \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u0627\u06cc\u0646 \u0645\u0641\u0647\u0648\u0645 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token class-name\">ArrayList<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span>integer<span class=\"token punctuation\">&gt;<\/span><\/span> numbers <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ArrayList<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\nnumbers<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">\u06f0<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">\u06f1\u06f0<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\nnumbers<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">\u06f1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">\u06f2\u06f0<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\nnumbers<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">\u06f2<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">\u06f3\u06f0<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>integer<span class=\"token operator\">&gt;<\/span><\/code><\/pre>\n\n\n\n<p>\u062f\u0631 \u0645\u062b\u0627\u0644 \u0641\u0648\u0642\u060c \u0639\u0646\u0627\u0635\u0631 \u06f1\u06f0\u060c \u06f2\u06f0 \u0648 \u06f3\u06f0 \u0628\u0647 \u0627\u0639\u062f\u0627\u062f ArrayList \u062f\u0631 \u0627\u0646\u062f\u06cc\u0633\u200c\u0647\u0627\u06cc \u062e\u0627\u0635 \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. ArrayList \u062d\u0627\u0635\u0644 [\u06f1\u06f0\u060c \u06f2\u06f0\u060c \u06f3\u06f0] \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f. \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0646 \u0645\u062a\u062f\u0647\u0627\u06cc add()\u200e \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0647 \u0631\u0627\u062d\u062a\u06cc \u0639\u0646\u0627\u0635\u0631 \u0631\u0627 \u062f\u0631 \u06cc\u06a9 ArrayList \u062f\u0631 \u0645\u0648\u0642\u0639\u06cc\u062a \u0645\u0648\u0631\u062f \u0646\u0638\u0631 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u062a\u063a\u06cc\u06cc\u0631 \u0639\u0646\u0627\u0635\u0631 \u0628\u0627 ArrayList<\/h3>\n\n\n\n<p>\u0628\u0631\u0627\u06cc \u062a\u063a\u06cc\u06cc\u0631 \u0639\u0646\u0627\u0635\u0631 \u062f\u0631 \u06cc\u06a9 ArrayList \u062f\u0631 \u062c\u0627\u0648\u0627\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0627\u0632 \u0645\u062a\u062f set()\u200e \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f. \u0645\u062a\u062f set()\u200e \u06cc\u06a9 \u0627\u0646\u062f\u06cc\u0633 \u0648 \u0639\u0646\u0635\u0631 \u0628\u0647 \u0631\u0648\u0632 \u0634\u062f\u0647\u200c\u0627\u06cc \u0631\u0627 \u0645\u06cc\u200c\u06af\u06cc\u0631\u062f \u06a9\u0647 \u0628\u0627\u06cc\u062f \u062f\u0631 \u0622\u0646 \u0627\u0646\u062f\u06cc\u0633 \u062f\u0631\u062c \u0634\u0648\u062f. \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u0627\u06cc\u0646 \u0645\u0641\u0647\u0648\u0645 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">import<\/span> <span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>util<span class=\"token punctuation\">.<\/span><\/span><span class=\"token operator\">*<\/span><span class=\"token punctuation\">;<\/span>\n\n<span class=\"token comment\">\/\/ main class<\/span>\n<span class=\"token keyword\">class<\/span> GFG <span class=\"token punctuation\">{<\/span>\n\n\t<span class=\"token comment\">\/\/ Main driver method<\/span>\n\t<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span> args<span class=\"token punctuation\">&#91;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span>\n\t<span class=\"token punctuation\">{<\/span>\n\t\t<span class=\"token comment\">\/\/ Creating an Arraylist object of string type<\/span>\n\t\t<span class=\"token class-name\">ArrayList<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span>string<span class=\"token punctuation\">&gt;<\/span><\/span> al <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ArrayList<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n\t\t<span class=\"token comment\">\/\/ Adding elements to Arraylist<\/span>\n\t\t<span class=\"token comment\">\/\/ Custom input elements<\/span>\n\t\tal<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"welcome\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\t\tal<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"Maktabkhooneh\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n\t\t<span class=\"token comment\">\/\/ Adding specifying the index to be added<\/span>\n\t\tal<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">\u06f1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">\"to\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n\t\t<span class=\"token comment\">\/\/ Printing the Arraylist elements<\/span>\n\t\t<span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"Initial ArrayList \"<\/span> <span class=\"token operator\">+<\/span> al<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n\t\t<span class=\"token comment\">\/\/ Setting element at 1st index<\/span>\n\t\tal<span class=\"token punctuation\">.<\/span><span class=\"token function\">set<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">\u06f1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">\"to\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n\t\t<span class=\"token comment\">\/\/ Printing the updated Arraylist<\/span>\n\t\t<span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"Updated ArrayList \"<\/span> <span class=\"token operator\">+<\/span> al<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\t<span class=\"token punctuation\">}<\/span>\n<span class=\"token punctuation\">}<\/span>\n<span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>string<span class=\"token operator\">&gt;<\/span><\/code><\/pre>\n\n\n\n<p>\u062e\u0631\u0648\u062c\u06cc \u06a9\u062f \u0641\u0648\u0642 \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" width=\"737\" height=\"180\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/06\/Snapshot_230608143858.png\" alt=\"\u062a\u063a\u06cc\u06cc\u0631 \u0639\u0646\u0627\u0635\u0631 \u0628\u0627 ArrayList\" class=\"wp-image-31048 lazyload\" title=\"\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/06\/Snapshot_230608143858.png 737w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2023\/06\/Snapshot_230608143858-300x73.png.webp 300w\" data-sizes=\"(max-width: 737px) 100vw, 737px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 737px; --smush-placeholder-aspect-ratio: 737\/180;\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<p>\u062f\u0631 \u0645\u062b\u0627\u0644 \u0641\u0648\u0642 \u0627\u0628\u062a\u062f\u0627 \u06cc\u06a9 \u0644\u06cc\u0633\u062a ArrayList \u0627\u06cc\u062c\u0627\u062f \u0634\u062f\u0647 \u0648 \u0639\u0646\u0627\u0635\u0631\u06cc \u0631\u0627 \u0628\u0647 \u0622\u0646 \u0627\u0636\u0627\u0641\u0647 \u062e\u0648\u0627\u0647\u062f \u0634\u062f. \u0633\u067e\u0633 \u0627\u0632 \u0645\u062a\u062f set()\u200e \u0628\u0631\u0627\u06cc \u062a\u063a\u06cc\u06cc\u0631 \u0639\u0646\u0635\u0631 \u062f\u0631 \u0627\u0646\u062f\u06cc\u0633 \u06f1 \u0628\u0647 &#8220;to&#8221; \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a. \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a\u060c ArrayList \u0628\u0647 \u0631\u0648\u0632 \u0634\u062f\u0647 \u0686\u0627\u067e \u062e\u0648\u0627\u0647\u062f \u0634\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">&nbsp;\u067e\u06cc\u0645\u0627\u06cc\u0634 \u0639\u0646\u0627\u0635\u0631 \u0628\u0627 ArrayList \u062f\u0631 \u062c\u0627\u0648\u0627<\/h3>\n\n\n\n<p>\u0628\u0631\u0627\u06cc \u067e\u06cc\u0645\u0627\u06cc\u0634 \u0639\u0646\u0627\u0635\u0631 \u06cc\u06a9 \u0644\u06cc\u0633\u062a \u0627\u0632 \u0637\u0631\u06cc\u0642 \u06cc\u06a9 ArrayList \u062f\u0631 \u062c\u0627\u0648\u0627\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0627\u0632 \u062d\u0644\u0642\u0647 for \u062f\u0631 \u062a\u0631\u06a9\u06cc\u0628 \u0628\u0627 \u0645\u062a\u062f get()\u200e \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0639\u0646\u0627\u0635\u0631 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0627\u0646\u062f\u06cc\u0633 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f \u06a9\u0647 \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u0627\u06cc\u0646 \u0645\u0641\u0647\u0648\u0645 \u0631\u0627 \u0628\u06cc\u0627\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">import<\/span> <span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>util<span class=\"token punctuation\">.<\/span><\/span><span class=\"token operator\">*<\/span><span class=\"token punctuation\">;<\/span>\n\n<span class=\"token comment\">\/\/ Main class<\/span>\n<span class=\"token keyword\">class<\/span> GFG <span class=\"token punctuation\">{<\/span>\n\n\t<span class=\"token comment\">\/\/ Main driver method<\/span>\n\t<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span> args<span class=\"token punctuation\">&#91;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span>\n\t<span class=\"token punctuation\">{<\/span>\n\t\t<span class=\"token comment\">\/\/ Creating an Arraylist of string type<\/span>\n\t\t<span class=\"token class-name\">ArrayList<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span>string<span class=\"token punctuation\">&gt;<\/span><\/span> al <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ArrayList<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n\t\t<span class=\"token comment\">\/\/ Adding elements to ArrayList<\/span>\n\t\t<span class=\"token comment\">\/\/ using standard add() method<\/span>\n\t\tal<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"welcome\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\t\tal<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"to\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\t\tal<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">\u06f1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">\"maktabkhooneh\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n\t\t<span class=\"token comment\">\/\/ Using the Get method and the<\/span>\n\t\t<span class=\"token comment\">\/\/ for loop<\/span>\n\t\t<span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> i <span class=\"token operator\">=<\/span> <span class=\"token number\">\u06f0<\/span><span class=\"token punctuation\">;<\/span> i\n\t\t\t\t<span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>string<span class=\"token operator\">&gt;<\/span><\/code><\/pre>\n\n\n\n<p>\u062e\u0631\u0648\u062c\u06cc \u0645\u062b\u0627\u0644 \u0641\u0648\u0642 \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" width=\"645\" height=\"159\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/06\/Snapshot_230608144741.png\" alt=\"\u0622\u0645\u0648\u0632\u0634 \u062c\u0627\u0648\u0627 \u0645\u06a9\u062a\u0628 \u062e\u0648\u0646\u0647\" class=\"wp-image-31049 lazyload\" title=\"\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/06\/Snapshot_230608144741.png 645w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2023\/06\/Snapshot_230608144741-300x74.png.webp 300w\" data-sizes=\"(max-width: 645px) 100vw, 645px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 645px; --smush-placeholder-aspect-ratio: 645\/159;\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<p>\u062f\u0631 \u0645\u062b\u0627\u0644 \u0641\u0648\u0642\u060c \u06cc\u06a9 \u0644\u06cc\u0633\u062a ArrayList \u0627\u06cc\u062c\u0627\u062f \u0648 \u0639\u0646\u0627\u0635\u0631\u06cc \u0628\u0647 \u0622\u0646 \u0627\u0636\u0627\u0641\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a. \u0633\u067e\u0633\u060c \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u062d\u0644\u0642\u0647 for \u0628\u0627 \u0645\u062a\u062f get()\u200e \u0639\u0646\u0627\u0635\u0631 \u067e\u06cc\u0645\u0627\u06cc\u0634 \u0634\u062f\u0647\u200c\u0627\u0646\u062f \u062a\u0627&nbsp; \u0628\u0631 \u0627\u0633\u0627\u0633 \u0627\u0646\u062f\u06cc\u0633 \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u0634\u0648\u0646\u062f \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u06cc\u06a9 \u062d\u0644\u0642\u0647 for \u062a\u0642\u0648\u06cc\u062a\u200c\u0634\u062f\u0647 \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0645\u0633\u062a\u0642\u06cc\u0645 \u0628\u0647 \u0647\u0631 \u0639\u0646\u0635\u0631 \u0628\u0647 \u06a9\u0627\u0631 \u0631\u0641\u062a\u0647 \u0627\u0633\u062a.<\/p>\n\n\n<div class=\"jet-listing-grid--50192\" style=\"\"><section class=\"zht-related-post\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Article\" role=\"region\"\n  aria-label=\"Related article\">\n  <div class=\"zht-related-post-section-label\">\n    \u0645\u0637\u0627\u0644\u0628 \u0645\u0631\u062a\u0628\u0637\n  <\/div>\n  <img decoding=\"async\" width=\"300\" height=\"178\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2021\/12\/10c6d21d-2e98-4fdb-bd75-46637ee78b7e-300x178.jpg.webp\" class=\"attachment-medium size-medium wp-post-image lazyload\" alt=\"\u06a9\u062a\u0627\u0628\u200c \u0622\u0645\u0648\u0632\u0634 \u062c\u0627\u0648\u0627\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2021\/12\/10c6d21d-2e98-4fdb-bd75-46637ee78b7e-300x178.jpg.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2021\/12\/10c6d21d-2e98-4fdb-bd75-46637ee78b7e-768x457.jpg.webp 768w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2021\/12\/10c6d21d-2e98-4fdb-bd75-46637ee78b7e.jpg 1024w\" data-sizes=\"(max-width: 300px) 100vw, 300px\" title=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/178;\">\n  <a href=\"https:\/\/maktabkhooneh.org\/mag\/best-books-for-learning-java\/\" class=\"zht-related-post-title\"\n    itemprop=\"headline\" target=\"_blank\">\u0645\u0639\u0631\u0641\u06cc \u0628\u0647\u062a\u0631\u06cc\u0646 \u06a9\u062a\u0627\u0628\u200c \u0622\u0645\u0648\u0632\u0634 \u062c\u0627\u0648\u0627 \u0641\u0627\u0631\u0633\u06cc \u0648 \u0627\u0646\u06af\u0644\u06cc\u0633\u06cc<\/a>\n<\/section><\/div>\n\n\n<h2 class=\"wp-block-heading\">\u062a\u0641\u0627\u0648\u062a list \u0648 arraylist \u062f\u0631 \u062c\u0627\u0648\u0627 \u0686\u06cc\u0633\u062a\u061f<\/h2>\n\n\n\n<p>\u0628\u0647 \u0637\u0648\u0631 \u062e\u0644\u0627\u0635\u0647 \u062a\u0641\u0627\u0648\u062a list \u0648 arraylist \u062f\u0631 \u062c\u0627\u0648\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00a0\u00ablist\u00bb \u0646\u0648\u0639\u06cc \u0631\u0627\u0628\u0637 \u0627\u0633\u062a \u06a9\u0647 \u0645\u062c\u0645\u0648\u0639\u0647\u200c\u0627\u06cc \u0645\u0631\u062a\u0628 \u0627\u0632 \u0639\u0646\u0627\u0635\u0631 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u00abArrayList\u00bb \u06a9\u0644\u0627\u0633\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0631\u0627\u0628\u0637 List \u0631\u0627 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/li>\n\n\n\n<li>\u00a0\u00ablist\u00bb\u06cc\u06a9 \u0631\u0627\u0628\u0637 \u06a9\u0644\u06cc \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631 \u0628\u0627 \u0645\u062c\u0645\u0648\u0639\u0647\u200c\u0647\u0627\u06cc \u0645\u0631\u062a\u0628 \u0634\u062f\u0647 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u00abArrayList\u00bb \u06cc\u06a9 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u062e\u0627\u0635 \u0627\u0633\u062a \u06a9\u0647 \u06cc\u06a9 \u0644\u06cc\u0633\u062a \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u0622\u0631\u0627\u06cc\u0647 \u0628\u0627 \u0642\u0627\u0628\u0644\u06cc\u062a \u062a\u063a\u06cc\u06cc\u0631 \u0627\u0646\u062f\u0627\u0632\u0647 \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/li>\n\n\n\n<li>\u00a0\u00abArrayList\u00bb \u062f\u0633\u062a\u0631\u0633\u06cc \u0633\u0631\u06cc\u0639 \u062a\u0635\u0627\u062f\u0641\u06cc \u0628\u0647 \u0639\u0646\u0627\u0635\u0631 \u0631\u0627 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0634\u0627\u062e\u0635\u200c\u0647\u0627\u06cc \u0622\u0646\u0647\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0633\u0627\u06cc\u0631 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc\u200c\u0647\u0627\u06cc \u00abList\u00bb \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0645\u062a\u0641\u0627\u0648\u062a\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f.<\/li>\n\n\n\n<li>\u00abArrayList\u00bb \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0627\u0632 \u062d\u0627\u0641\u0638\u0647 \u0628\u06cc\u0634\u062a\u0631\u06cc \u0646\u0633\u0628\u062a \u0628\u0647 \u0633\u0627\u06cc\u0631 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc\u200c\u0647\u0627\u06cc \u00abList\u00bb \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u062f\u060c \u0632\u06cc\u0631\u0627 \u062f\u0631 \u062f\u0627\u062e\u0644 \u0627\u0632 \u0622\u0631\u0627\u06cc\u0647\u200c\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0628\u0627\u06cc\u062f \u0627\u0646\u062f\u0627\u0632\u0647 \u0622\u0646 \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u0646\u062f.<\/li>\n\n\n\n<li>\u00a0\u00ablist\u00bb \u0628\u0647 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u0648 \u062c\u062f\u0627\u0633\u0627\u0632\u06cc \u06a9\u062f \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f \u0632\u06cc\u0631\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0627\u0632 \u0622\u0646 \u0628\u0631\u0627\u06cc \u0627\u0639\u0644\u0627\u0645 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627 \u06cc\u0627 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627 \u0628\u062f\u0648\u0646 \u0645\u0634\u062e\u0635 \u06a9\u0631\u062f\u0646 \u0627\u062c\u0631\u0627\u06cc \u0645\u0634\u062e\u0635 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f.<\/li>\n<\/ul>\n\n\n\n<p>\u0630\u06a9\u0631 \u0627\u06cc\u0646 \u0646\u06a9\u062a\u0647 \u062d\u0627\u0626\u0632 \u0627\u0647\u0645\u06cc\u062a \u0627\u0633\u062a \u06a9\u0647 \u00abArrayList\u00bb \u062a\u0646\u0647\u0627 \u06cc\u06a9\u06cc \u0627\u0632 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc\u200c\u0647\u0627\u06cc \u0645\u062a\u0639\u062f\u062f \u0631\u0627\u0628\u0637 \u00abList\u00bb \u0627\u0633\u062a \u0648 \u0628\u0633\u062a\u0647 \u0628\u0647 \u0646\u06cc\u0627\u0632 \u0648 \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647\u060c \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc\u200c\u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0645\u0646\u0627\u0633\u0628\u200c\u062a\u0631 \u0628\u0627\u0634\u0646\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0645\u0632\u0627\u06cc\u0627\u06cc ArrayList<\/h3>\n\n\n\n<p>\u0627\u0632 \u0645\u0647\u0645\u200c\u062a\u0631\u06cc\u0646 \u0645\u0632\u0627\u06cc\u0627\u06cc ArrayList \u062f\u0631 \u062c\u0627\u0648\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u0631\u0627 \u0646\u0627\u0645 \u0628\u0631\u062f:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u0627\u0646\u062f\u0627\u0632\u0647 \u067e\u0648\u06cc\u0627: ArrayList \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0647\u200c\u0635\u0648\u0631\u062a \u067e\u0648\u06cc\u0627 \u0631\u0634\u062f \u06a9\u0631\u062f\u0647 \u0648 \u06a9\u0648\u0686\u06a9 \u0634\u0648\u062f \u0648 \u0627\u0645\u06a9\u0627\u0646 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u0648 \u062d\u0630\u0641 \u0622\u0633\u0627\u0646 \u0639\u0646\u0627\u0635\u0631 \u0631\u0627 \u062f\u0631 \u0635\u0648\u0631\u062a \u0646\u06cc\u0627\u0632 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/li>\n\n\n\n<li>\u0633\u0647\u0648\u0644\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647: \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 ArrayList \u0633\u0627\u062f\u0647 \u0627\u0633\u062a \u0648 \u0622\u0646 \u0631\u0627 \u062f\u0631 \u0628\u06cc\u0646 \u062a\u0648\u0633\u0639\u0647\u200c\u062f\u0647\u0646\u062f\u06af\u0627\u0646 \u062c\u0627\u0648\u0627 \u0645\u062d\u0628\u0648\u0628 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/li>\n\n\n\n<li>\u062f\u0633\u062a\u0631\u0633\u06cc \u0633\u0631\u06cc\u0639: ArrayList \u062f\u0633\u062a\u0631\u0633\u06cc \u0633\u0631\u06cc\u0639 \u0628\u0647 \u0639\u0646\u0627\u0635\u0631 \u0628\u0627 \u0627\u0646\u062f\u06cc\u0633 \u0622\u0646\u200c\u0647\u0627 \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/li>\n\n\n\n<li>\u0645\u062c\u0645\u0648\u0639\u0647 \u0645\u0631\u062a\u0628\u200c\u0634\u062f\u0647: ArrayList \u062a\u0631\u062a\u06cc\u0628 \u0639\u0646\u0627\u0635\u0631 \u0631\u0627 \u062d\u0641\u0638 \u06a9\u0631\u062f\u0647 \u0648 \u0627\u0645\u06a9\u0627\u0646 \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u0648 \u067e\u06cc\u0645\u0627\u06cc\u0634 \u0622\u0633\u0627\u0646 \u0628\u0647 \u062a\u0631\u062a\u06cc\u0628 \u0627\u0636\u0627\u0641\u0647 \u0634\u062f\u0646 \u0622\u0646\u200c\u0647\u0627 \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/li>\n\n\n\n<li>\u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0627\u0632 \u0645\u0642\u0627\u062f\u06cc\u0631 null: ArrayList \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0645\u0642\u0627\u062f\u06cc\u0631 null \u0631\u0627 \u0630\u062e\u06cc\u0631\u0647 \u06a9\u0646\u062f \u0648 \u0628\u0631\u0627\u06cc \u0645\u0648\u0627\u0631\u062f\u06cc \u06a9\u0647 \u0639\u062f\u0645 \u0648\u062c\u0648\u062f \u06cc\u06a9 \u0645\u0642\u062f\u0627\u0631 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u0631\u062f\u060c \u0645\u0646\u0627\u0633\u0628 \u0627\u0633\u062a.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\u0645\u0639\u0627\u06cc\u0628 ArrayList<\/h3>\n\n\n\n<p>\u0627\u0632 \u0645\u0647\u0645\u200c\u062a\u0631\u06cc\u0646 \u0645\u0639\u0627\u06cc\u0628 ArrayList \u062f\u0631 \u062c\u0627\u0648\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u0631\u0627 \u0630\u06a9\u0631 \u06a9\u0631\u062f:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u06a9\u0646\u062f\u062a\u0631 \u0627\u0632 \u0622\u0631\u0627\u06cc\u0647\u200c\u0647\u0627: ArrayList \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062a\u063a\u06cc\u06cc\u0631 \u0627\u0646\u062f\u0627\u0632\u0647 \u0648 \u062c\u0627\u0628\u062c\u0627\u06cc\u06cc \u0639\u0646\u0627\u0635\u0631 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0627\u0632 \u0622\u0631\u0627\u06cc\u0647\u200c\u0647\u0627 \u0628\u0631\u0627\u06cc \u0639\u0645\u0644\u06cc\u0627\u062a \u062e\u0627\u0635\u06cc \u0645\u0627\u0646\u0646\u062f \u062f\u0631\u062c \u0639\u0646\u0627\u0635\u0631 \u062f\u0631 \u0648\u0633\u0637 \u0644\u06cc\u0633\u062a \u06a9\u0646\u062f\u062a\u0631 \u0628\u0627\u0634\u062f.<\/li>\n\n\n\n<li>\u0627\u0641\u0632\u0627\u06cc\u0634 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062d\u0627\u0641\u0638\u0647: ArrayList \u0628\u0647 \u062d\u0627\u0641\u0638\u0647 \u0628\u06cc\u0634\u062a\u0631\u06cc \u0646\u0633\u0628\u062a \u0628\u0647 \u0622\u0631\u0627\u06cc\u0647\u200c\u0647\u0627 \u0646\u06cc\u0627\u0632 \u062e\u0648\u0627\u0647\u062f \u062f\u0627\u0634\u062a \u0632\u06cc\u0631\u0627 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062a\u063a\u06cc\u06cc\u0631 \u0627\u0646\u062f\u0627\u0632\u0647 \u067e\u0648\u06cc\u0627 \u0648 \u062d\u0641\u0638 \u0638\u0631\u0641\u06cc\u062a \u062e\u0648\u062f \u062f\u0627\u0631\u062f.<\/li>\n\n\n\n<li>Thread-safe \u0646\u06cc\u0633\u062a: ArrayList \u0627\u0645\u0646 \u0646\u06cc\u0633\u062a\u060c \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u06a9\u0647 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0647\u0645\u200c\u0632\u0645\u0627\u0646 \u062a\u0648\u0633\u0637 \u0686\u0646\u062f\u06cc\u0646 \u0631\u0634\u062a\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0645\u0646\u062c\u0631 \u0628\u0647 \u0646\u0627\u0633\u0627\u0632\u06af\u0627\u0631\u06cc \u06cc\u0627 \u062e\u0637\u0627 \u062f\u0631 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0634\u0648\u062f<\/li>\n\n\n\n<li>\u06a9\u0627\u0647\u0634 \u0639\u0645\u0644\u06a9\u0631\u062f: \u0628\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u062a\u0639\u062f\u0627\u062f \u0639\u0646\u0627\u0635\u0631 \u062f\u0631 \u06cc\u06a9 ArrayList\u060c \u0639\u0645\u0644\u06cc\u0627\u062a \u062e\u0627\u0635\u06cc \u0645\u0627\u0646\u0646\u062f \u062c\u0633\u062a\u062c\u0648\u06cc \u0639\u0646\u0627\u0635\u0631 \u06cc\u0627 \u062f\u0631\u062c \u0639\u0646\u0627\u0635\u0631 \u062f\u0631 \u0648\u0633\u0637 \u0644\u06cc\u0633\u062a \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u062f\u0644\u06cc\u0644 \u062a\u063a\u06cc\u06cc\u0631 \u0627\u0646\u062f\u0627\u0632\u0647 \u0622\u0631\u0627\u06cc\u0647 \u0648 \u062a\u063a\u06cc\u06cc\u0631 \u0639\u0646\u0635\u0631 \u06a9\u0646\u062f\u062a\u0631 \u0634\u0648\u062f.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u0633\u062e\u0646 \u067e\u0627\u06cc\u0627\u0646\u06cc<\/h2>\n\n\n\n<p>ArrayList \u0631\u0627\u062d\u062a\u06cc \u06cc\u06a9 \u0622\u0631\u0627\u06cc\u0647 \u067e\u0648\u06cc\u0627 \u0628\u0627 \u0627\u0646\u062f\u0627\u0632\u0647 \u067e\u0648\u06cc\u0627\u060c \u0645\u062c\u0645\u0648\u0639\u0647 \u0633\u0641\u0627\u0631\u0634 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0648 \u0633\u0647\u0648\u0644\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0627\u0632 \u0646\u0638\u0631 \u06a9\u0627\u0631\u0627\u06cc\u06cc \u0648 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062d\u0627\u0641\u0638\u0647 \u0646\u0633\u0628\u062a \u0628\u0647 \u0622\u0631\u0627\u06cc\u0647\u200c\u0647\u0627 \u062f\u0627\u0631\u0627\u06cc \u0645\u0639\u0627\u06cc\u0628\u06cc \u0627\u0633\u062a \u0648 \u062f\u0631 \u0645\u062d\u06cc\u0637\u200c\u0647\u0627\u06cc \u0686\u0646\u062f \u0631\u0634\u062a\u0647\u200c\u0627\u06cc \u0628\u0647 \u0627\u062d\u062a\u06cc\u0627\u0637 \u0628\u06cc\u0634\u062a\u0631\u06cc \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628 \u0627\u0632 \u0645\u06a9\u062a\u0648\u0628 \u062a\u0648\u0636\u06cc\u062d\u0627\u062a \u06a9\u0627\u0645\u0644\u06cc \u0627\u0632 ArrayList \u062f\u0631 \u062c\u0627\u0648\u0627 \u0628\u0647 \u0647\u0645\u0631\u0627\u0647 \u0645\u062b\u0627\u0644 \u0648 \u06a9\u062f \u0645\u0631\u0628\u0648\u0637\u0647 \u0627\u0631\u0627\u0626\u0647 \u0634\u062f. \u0628\u0647 \u0627\u0645\u06cc\u062f \u0627\u06cc\u0646\u06a9\u0647 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628 \u0628\u0631\u0627\u06cc \u0634\u0645\u0627 \u0645\u0641\u06cc\u062f \u0628\u0648\u062f\u0647 \u0628\u0627\u0634\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0622\u0645\u0648\u0632\u0634 \u062c\u0627\u0648\u0627<\/h3>\n\n\n\n<p>\u0627\u06af\u0631 \u0628\u0647 \u0641\u06a9\u0631 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u062c\u0627\u0648\u0627 \u0627\u0632 \u0635\u0641\u0631 \u06cc\u0627 \u0628\u0647 \u0641\u06a9\u0631 \u0627\u0631\u062a\u0642\u0627\u06cc \u0645\u0647\u0627\u0631\u062a\u200c\u0647\u0627\u06cc \u062e\u0648\u062f \u062f\u0631 \u062c\u0627\u0648\u0627 \u0647\u0633\u062a\u06cc\u062f \u0628\u0647\u062a\u0631\u06cc\u0646 \u0648 \u0645\u0642\u0631\u0648\u0646 \u0628\u0647\u200c\u0635\u0631\u0641\u0647\u200c\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634 \u0627\u0646\u062c\u0627\u0645 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062f\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u0622\u0645\u0648\u0632\u0634\u06cc \u0627\u0633\u062a. \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062f\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u0622\u0645\u0648\u0632\u0634 \u062c\u0627\u0648\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u062c\u0627\u0648\u0627 \u0631\u0627 \u0627\u0632 \u0635\u0641\u0631 \u0634\u0631\u0648\u0639 \u06a9\u0631\u062f\u0647 \u06cc\u0627 \u0645\u0647\u0627\u0631\u062a\u200c\u0647\u0627\u06cc \u062e\u0648\u062f \u0631\u0627 \u0628\u0631\u0627\u06cc \u062a\u0628\u062f\u06cc\u0644\u200c\u0634\u062f\u0646 \u0628\u0647 \u06cc\u06a9 \u0641\u0631\u062f \u062d\u0631\u0641\u0647\u200c\u0627\u06cc \u0627\u0631\u062a\u0642\u0627 \u0628\u062f\u0647\u06cc\u062f. \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u0645\u0646\u0638\u0648\u0631 \u062f\u0631 \u0645\u06a9\u062a\u0628 \u062e\u0648\u0646\u0647 \u0627\u0646\u0648\u0627\u0639 \u062f\u0648\u0631\u0647 \u0622\u0645\u0648\u0632\u0634 \u062c\u0627\u0648\u0627 \u0628\u0627 \u0631\u0648\u06cc\u06a9\u0631\u062f\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641\u06cc \u0627\u0631\u0627\u0626\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a \u06a9\u0647 \u0647\u0645\u200c\u0627\u06a9\u0646\u0648\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0635\u0641\u062d\u0647&nbsp;<a href=\"https:\/\/maktabkhooneh.org\/learn\/java\/\">\u0622\u0645\u0648\u0632\u0634 \u062c\u0627\u0648\u0627<\/a>&nbsp;\u0628\u0647 \u0627\u06cc\u0646 \u062f\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u0622\u0645\u0648\u0632\u0634\u06cc \u062f\u0633\u062a\u200c\u06cc\u0627\u0628\u06cc\u062f.<\/p>\n\n\n\n<p>\u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u062c\u0627\u0648\u0627 \u0628\u0631\u0627\u06cc \u0633\u0627\u06cc\u0631 \u0632\u0628\u0627\u0646\u200c\u0647\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc \u062f\u06cc\u06af\u0631 \u0645\u0627\u0646\u0646\u062f \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\u060c \u067e\u0627\u06cc\u062a\u0648\u0646\u060c \u0633\u06cc \u0634\u0627\u0631\u067e \u0648 \u063a\u06cc\u0631\u0647 \u0646\u06cc\u0632 \u0627\u0646\u0648\u0627\u0639 \u062f\u0648\u0631\u0647 \u0622\u0645\u0648\u0632\u0634\u06cc \u06a9\u0627\u0645\u0644 \u0648 \u062c\u0627\u0645\u0639 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0635\u0641\u062d\u0647<a href=\"https:\/\/maktabkhooneh.org\/learn\/programming\/\">&nbsp;\u0622\u0645\u0648\u0632\u0634 \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc<\/a>&nbsp;\u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0647 \u0622\u0646\u200c\u0647\u0627 \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f.<\/p>\n\n\n\n<p>\u0645\u0646\u0628\u0639: <a href=\"https:\/\/www.geeksforgeeks.org\/java\/arraylist-in-java\/\" rel=\"nofollow noopener\" target=\"_blank\">geeksforgeeks<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>ArrayList \u062f\u0631 \u062c\u0627\u0648\u0627 \u06a9\u0644\u0627\u0633\u06cc \u0645\u062d\u0633\u0648\u0628 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0628\u062e\u0634\u06cc \u0627\u0632 \u0686\u0627\u0631\u0686\u0648\u0628 Java Collection \u0627\u0633\u062a. \u0627\u06cc\u0646 \u06a9\u0644\u0627\u0633 \u0628\u0647 \u0628\u0633\u062a\u0647 java.util \u062a\u0639\u0644\u0642 \u062f\u0627\u0631\u062f \u0648 \u0639\u0645\u0644\u06a9\u0631\u062f \u0622\u0631\u0627\u06cc\u0647\u200c\u0647\u0627\u06cc \u067e\u0648\u06cc\u0627 \u0645\u0627\u0646\u0646\u062f \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f. \u0627\u06af\u0631\u0686\u0647 \u0627\u06cc\u0646 \u0646\u0648\u0639 \u0622\u0631\u0627\u06cc\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062f\u0631 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0628\u0627 \u0622\u0631\u0627\u06cc\u0647\u200c\u0647\u0627\u06cc \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u06a9\u0646\u062f\u062a\u0631 \u0628\u0627\u0634\u062f\u060c \u0627\u0645\u0627 ArrayList \u062f\u0631 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062f\u0633\u062a\u200c\u06a9\u0627\u0631\u06cc \u0645\u06a9\u0631\u0631 \u0622\u0631\u0627\u06cc\u0647 \u0627\u0633\u062a \u0633\u0648\u062f\u0645\u0646\u062f \u0648\u0627\u0642\u0639 \u0645\u06cc\u200c\u0634\u0648\u062f. [&hellip;]<\/p>\n","protected":false},"author":28,"featured_media":31052,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,15],"tags":[],"class_list":["post-31042","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-programming-and-it-training","category-java-articles"],"_links":{"self":[{"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/posts\/31042","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/users\/28"}],"replies":[{"embeddable":true,"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/comments?post=31042"}],"version-history":[{"count":4,"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/posts\/31042\/revisions"}],"predecessor-version":[{"id":66119,"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/posts\/31042\/revisions\/66119"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/media\/31052"}],"wp:attachment":[{"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/media?parent=31042"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/categories?post=31042"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/tags?post=31042"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}