![\"\"](\"https:\/\/examples.javacodegeeks.com\/wp-content\/uploads\/2022\/07\/How-to-use-Arrays-in-Java-1024x576.jpg\")
<\/a>1. Introduction<\/h2>\n
In Java programming, To start with the tutorial, we are hoping that users at present have their preferred Ide installed on their machines. For easy usage, I am using Eclipse Ide on a Windows operating system.<\/p>\n In this example, I\u2019ll demonstrate two ways for deleting an element from an array<\/em>. For a better understanding, developers can execute the below code in Eclipse Ide.<\/p>\n Approach 1 talks about a mature way of deleting an element from an array. Let us understand this with the help of a simple code snippet.<\/p>\n Example 1<\/em><\/span><\/p>\n If everything goes well, the element present at Output<\/em><\/span><\/p>\n Approach 2 talks about the use of Example 2<\/em><\/span><\/p>\nArrays<\/code> represent an index-based object that consists of the same data type elements. The array elements are stored in a common memory location and can store only a fixed number of elements. Arrays<\/strong> offer,<\/p>\n\n
![\"Remove](\"https:\/\/examples.javacodegeeks.com\/wp-content\/uploads\/2019\/10\/java-array-pictorial-representation-img-1.jpg\")
2. Remove element from an Array Java Example<\/h2>\n
2.1 Old Style of Working<\/h3>\n
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\n \n \n package<\/code> com.java;<\/code><\/div>\npublic<\/code> class<\/code> OldWayOfDoingThings {<\/code><\/div>\n <\/code>public<\/code> static<\/code> void<\/code> main(String[] args) {<\/code><\/div>\n <\/code>\/\/ Initializing a sample array.<\/code><\/div>\n <\/code>int<\/code>[] arr = <\/code>new<\/code> int<\/code>[] { <\/code>5<\/code>, <\/code>10<\/code>, <\/code>15<\/code>, <\/code>20<\/code>, <\/code>25<\/code>, <\/code>30<\/code> };<\/code><\/div>\n <\/code>\/\/ New array for copying elements from old array.<\/code><\/div>\n <\/code>\/\/ For simplicity we are decrementing the old array length by 1 and assigning it to the new array.<\/code><\/div>\n <\/code>int<\/code>[] newArr = <\/code>new<\/code> int<\/code>[arr.length - <\/code>1<\/code>];<\/code><\/div>\n <\/code>System.out.println(<\/code>\"Original array values: \"<\/code>);<\/code><\/div>\n <\/code>for<\/code>(<\/code>int<\/code> i=<\/code>0<\/code>; i<arr.length; i++) {<\/code><\/div>\n <\/code>System.out.print(arr[i] + <\/code>\" \"<\/code>);<\/code><\/div>\n <\/code>}<\/code><\/div>\n <\/code>System.out.println(<\/code>\"\\n\"<\/code>);<\/code><\/div>\n <\/code>\/\/ Removing the element from index=2 -> (value=15).<\/code><\/div>\n <\/code>int<\/code> removeEleFromIndex = <\/code>2<\/code>;<\/code><\/div>\n <\/code>\/\/ Copying the elements to the new array except the index from the original array.<\/code><\/div>\n <\/code>for<\/code>(<\/code>int<\/code> j=<\/code>0<\/code>, k=<\/code>0<\/code>; j<arr.length; j++) {<\/code><\/div>\n <\/code>if<\/code>(j == removeEleFromIndex)<\/code><\/div>\n <\/code>continue<\/code>;<\/code><\/div>\n <\/code>newArr[k++] = arr[j];<\/code><\/div>\n <\/code>}<\/code><\/div>\n <\/code>System.out.println(<\/code>\"After removing an element from the given index: \"<\/code>);<\/code><\/div>\n <\/code>for<\/code> (<\/code>int<\/code> l=<\/code>0<\/code>; l<newArr.length; l++) {<\/code><\/div>\n <\/code>System.out.print(newArr[l] + <\/code>\" \"<\/code>);<\/code><\/div>\n <\/code>}<\/code><\/div>\n <\/code>}<\/code><\/div>\n}<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\nindex=2<\/code> will be removed from the specified array.To find out more about the best way to copy an array for each possible case you can check the Java Copy Array Example<\/a>\n\n
\n \n \n Original array values: <\/code><\/div>\n5 10 15 20 25 30 <\/code><\/div>\nAfter removing an element from the given index: <\/code><\/div>\n5 10 20 25 30<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n2.2 New Style of Working<\/h3>\n
common-lang3<\/code> to perform a remove operation on an array. To use this approach ensure having the commons-lang3<\/a> dependency in your project. Let us understand this with the help of a simple code snippet.<\/p>\n\n\n
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