{"id":7049,"date":"2024-03-14T05:01:28","date_gmt":"2024-03-14T05:01:28","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-to-convert-a-java-array-to-a-list\/"},"modified":"2025-08-02T11:24:55","modified_gmt":"2025-08-02T11:24:55","slug":"how-to-convert-a-java-array-to-a-list","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-to-convert-a-java-array-to-a-list\/","title":{"rendered":"Convert Java Array to List: Quick Guide"},"content":{"rendered":"<p>In Java, you can use the Arrays.asList() method to convert an array into a list. For example:<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-comment\">\/\/ \u5b9a\u4e49\u4e00\u4e2a\u6570\u7ec4<\/span>\r\nString[] array = {<span class=\"hljs-string\">\"apple\"<\/span>, <span class=\"hljs-string\">\"banana\"<\/span>, <span class=\"hljs-string\">\"orange\"<\/span>};\r\n\r\n<span class=\"hljs-comment\">\/\/ \u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5217\u8868<\/span>\r\nList&lt;String&gt; list = Arrays.asList(array);\r\n\r\n<span class=\"hljs-comment\">\/\/ \u6253\u5370\u5217\u8868<\/span>\r\nSystem.out.println(list);\r\n<\/code><\/pre>\n<p>The code above converts the array &#8220;array&#8221; into a list &#8220;list&#8221;, and the output is [apple, banana, orange]. It is important to note that the Arrays.asList() method returns a list of fixed size, meaning elements cannot be added or removed. If modification of the list is needed, you can use the ArrayList class to create a mutable list, as shown below:<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-comment\">\/\/ \u4f7f\u7528ArrayList\u521b\u5efa\u4e00\u4e2a\u53ef\u4fee\u6539\u7684\u5217\u8868<\/span>\r\nList&lt;String&gt; mutableList = <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">ArrayList<\/span>&lt;&gt;(Arrays.asList(array));\r\n\r\n<span class=\"hljs-comment\">\/\/ \u5728\u5217\u8868\u672b\u5c3e\u6dfb\u52a0\u4e00\u4e2a\u65b0\u5143\u7d20<\/span>\r\nmutableList.add(<span class=\"hljs-string\">\"grape\"<\/span>);\r\n\r\n<span class=\"hljs-comment\">\/\/ \u6253\u5370\u4fee\u6539\u540e\u7684\u5217\u8868<\/span>\r\nSystem.out.println(mutableList);\r\n<\/code><\/pre>\n<p>In the above code, a mutable list named mutableList is created, and a new element &#8220;grape&#8221; is added to the end of the list. The final output is [apple, banana, orange, grape].<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In Java, you can use the Arrays.asList() method to convert an array into a list. For example: \/\/ \u5b9a\u4e49\u4e00\u4e2a\u6570\u7ec4 String[] array = {&#8220;apple&#8221;, &#8220;banana&#8221;, &#8220;orange&#8221;}; \/\/ \u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5217\u8868 List&lt;String&gt; list = Arrays.asList(array); \/\/ \u6253\u5370\u5217\u8868 System.out.println(list); The code above converts the array &#8220;array&#8221; into a list &#8220;list&#8221;, and the output is [apple, banana, orange]. It is important [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[8940,8941,8939,578,180],"class_list":["post-7049","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-arrays-aslist","tag-java-array-conversion","tag-java-array-to-list","tag-java-collections","tag-java-programming"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Convert Java Array to List: Quick Guide - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"Learn how to convert Java arrays to lists using Arrays.asList(). 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