{"id":648,"date":"2021-07-13T23:34:11","date_gmt":"2021-07-13T23:34:11","guid":{"rendered":"https:\/\/www.wikitechy.com\/interview-questions\/?p=648"},"modified":"2021-09-11T11:16:03","modified_gmt":"2021-09-11T11:16:03","slug":"how-to-copy-one-array-to-another-in-java","status":"publish","type":"post","link":"https:\/\/www.wikitechy.com\/interview-questions\/java\/how-to-copy-one-array-to-another-in-java\/","title":{"rendered":"How to Copy One Array to Another in Java ?"},"content":{"rendered":"<div class=\"TextHeading\">\n<div class=\"hddn\">\n<h2 id=\"how-to-copy-one-array-to-another-in-java\" class=\"color-pink\">How to Copy One Array to Another in Java<\/h2>\n<\/div>\n<\/div>\n<div class=\"Content\">\n<div class=\"hddn\">\n<ul>\n<li>Java provides inbuilt methods to copy array. Whether we want a full copy or partial copy of array, we can do it easily using java inbuilt classes.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"TextHeading\">\n<div class=\"hddn\">\n<h2 id=\"object-clone\" class=\"color-green\">Object.clone():<\/h2>\n<\/div>\n<\/div>\n<div class=\"Content\">\n<div class=\"hddn\">\n<ul>\n<li>Object class provides\u00a0<a href=\"https:\/\/www.wikitechy.com\/tutorials\/csharp\/csharp-clone\" target=\"_blank\" rel=\"noopener\">clone()<\/a>\u00a0method and since array in java is also an Object, we can use this method to achieve full array copy.<\/li>\n<li>If you want partial copy of the\u00a0<a href=\"https:\/\/www.wikitechy.com\/tutorials\/java\/how-to-sort-string-array-in-java\" target=\"_blank\" rel=\"noopener\">array<\/a>\u00a0we cant\u2019t use this method.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"text-center row\"><\/div>\n<div class=\"TextHeading\">\n<div class=\"hddn\">\n<h2 id=\"sample-code-in-java\" class=\"color-blue\">Sample Code in Java<\/h2>\n<div class=\"code-embed-wrapper\"> <div class=\"code-embed-infos\"> <\/div> <pre class=\"language-java code-embed-pre line-numbers\"  data-start=\"1\" data-line-offset=\"0\"><code class=\"language-java code-embed-code\">public class Wiki<br\/>{ <br\/>\tpublic static void main(String[] args) <br\/>\t{ <br\/>\t\tint a[] = {2, 8, 3}; <br\/><br\/>\t\t\/\/ Copy elements of a[] to b[] <br\/>\t\tint b[] = a.clone(); <br\/><br\/>\t\t\/\/ Change b[] to verify that b[] is different <br\/>\t\t\/\/ from a[] <br\/>\t <br\/><br\/>\t\tSystem.out.println(&quot;Values of a[] &quot;); <br\/>\t\tfor (int i=0; i<a.length; i++) <br\/>\t\t\tSystem.out.print(a[i] + &quot; &quot;); <br\/><br\/>\t\tSystem.out.println(&quot;\\n\\nValues of b[] &quot;); <br\/>\t\tfor (int i=0; i<b.length; i++) <br\/>\t\t\tSystem.out.print(b[i] + &quot; &quot;); <br\/>\t} <br\/>}<\/code><\/pre> <\/div>\n<div class=\"TextHeading\">\n<div class=\"hddn\">\n<h2 id=\"output\" class=\"color-blue\">Output<\/h2>\n<\/div>\n<\/div>\n<div class=\"Output\">\n<div class=\"hddn\">\n<figure class=\"highlight\">\n<pre><code class=\"hljs css\" data-lang=\"\"><span class=\"nt\"><span class=\"hljs-tag\">Values<\/span> <span class=\"hljs-tag\">of<\/span> <span class=\"hljs-tag\">a<\/span><span class=\"hljs-attr_selector\">[]<\/span> \r\n2 8 3 \r\n\r\n<span class=\"hljs-tag\">Values<\/span> <span class=\"hljs-tag\">of<\/span> <span class=\"hljs-tag\">b<\/span><span class=\"hljs-attr_selector\">[]<\/span> \r\n2 8 3<\/span><\/code><\/pre>\n<\/figure>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Answer : Java provides inbuilt methods to copy array&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4004],"tags":[195,491,360,4212,4209,203,199,214,198,363,4207,209,4213,4204,4214,4211,4210,205,2936,222,4203,196,212,213,15932,4202,4205,4206,4208,286,207,366,204,217,282,4023,483,206,200,197,280,364,968],"class_list":["post-648","post","type-post","status-publish","format-standard","hentry","category-java","tag-accenture-interview-questions-and-answers","tag-applied-materials-interview-questions-and-answers","tag-atos-interview-questions-and-answers","tag-c-program-to-copy-elements-of-one-array-to-another-array-in-reverse-order","tag-c-program-to-copy-one-array-to-another-array-using-pointers","tag-capgemini-interview-questions-and-answers","tag-casting-networks-india-pvt-limited-interview-questions-and-answers","tag-cgi-group-inc-interview-questions-and-answers","tag-chetu-interview-questions-and-answers","tag-ciena-corporation-interview-questions-and-answers","tag-clone-array-javascript","tag-collabera-technologies-interview-questions-and-answers","tag-copy-array-using-pointers-in-c","tag-copy-json-array-to-another-in-java","tag-copy-one-array-to-another-in-c-in-reverse-order","tag-copy-one-array-to-another-in-c-using-pointer","tag-copy-one-array-to-another-in-c","tag-dell-international-services-india-pvt-ltd-interview-questions-and-answers","tag-fis-global-business-solutions-india-pvt-ltd-interview-questions-and-answers","tag-flipkart-interview-questions-and-answers","tag-how-to-store-an-array-in-another-array-in-java","tag-ibm-interview-questions-and-answers","tag-indecomm-global-services-interview-questions-and-answers","tag-infosys-technologies-interview-questions-and-answers","tag-infrrd-interview-questions-and-answers","tag-java-copy-2d-array","tag-java-copy-a-int-array","tag-javascript-copy-array-of-objects","tag-javascript-copy-object","tag-lt-infotech-interview-questions-and-answers","tag-mphasis-interview-questions-and-answers","tag-netapp-interview-questions-and-answers","tag-oracle-corporation-interview-questions-and-answers","tag-peoplestrong-interview-questions-and-answers","tag-persistent-systems-interview-questions-and-answers","tag-rbs-india-de-interview-questions-and-answers","tag-reliance-industries-ltd-interview-questions-and-answers","tag-sap-labs-india-pvt-ltd-interview-questions-and-answers","tag-tech-mahindra-interview-questions-and-answers","tag-unitedhealth-group-interview-questions-and-answers","tag-virtusa-consulting-services-pvt-ltd-interview-questions-and-answers","tag-wells-fargo-interview-questions-and-answers","tag-wipro-infotech-interview-questions-and-answers"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How to Copy One Array to Another in Java ? - Java<\/title>\n<meta name=\"description\" content=\"How to Copy One Array to Another in Java ? - Java provides inbuilt methods to copy array. 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