concat(Arrays.stream(arr1), Arrays.stream(arr2)).toArray(); System.out.println(Arrays.toString(result)); Here is the output of the above code: [1, 2, 3, 4, 5, 6, 7, 8] Using Apache Commons Lang If you are already using the Apache Commons Lang library, just use the ...
array1.length+array2.length);System.arraycopy(array2,0,result,array1.length,array2.length);returnresult;}//Invoking the methodString[]resultObj=concatArrays(strArray1,strArray2);System.out.println(Arrays.toString(resultObj));//[1, 2, 3, 4, 5, 6]...
import java.util.Arrays; import org.apache.commons.lang3.ArrayUtils; public class SimpleTesting { public static void main(String[] args) { int[] Array1 = new int[] {00, 10, 20, 30, 40, 50}; int[] Array2 = new int[] {60, 70, 80, 90, 100}; int[] Concate = ArrayUtils.add...
package com.howtodoinjava.demo.serialization; import java.io.*; import java.util.logging.Logger; public class DemoClass implements java.io.Serializable { private static final long serialVersionUID = 4L; //Default serial version uid private static final String fileName = "DemoClassBytes.ser"; /...
Convert it to JSONObject/JSONArray using Google JSON Print JSONObject Here is a complete code: packagecrunchify.com.tutorial; importjava.util.ArrayList; importcom.google.gson.Gson; importcom.google.gson.GsonBuilder; /** * @author Crunchify.com ...
The concat() method takes two streams that are to concatenate. And it returns the combined list from the two streams that we pass as parameters. Over this method, the collect function gets invoked to convert the stream in the desired format. The function takes the collector as an argument,...
Sometimes it will be great to have handyutilityready which combines two or multipleJSONObjects. Here is simple Java example which shows the same. packagecrunchify.com.tutorials; importorg.json.JSONException; importorg.json.JSONObject; /** ...
concat() is a function in JavaScript which is used to concat or add 2 strings together. The concat() function can be able to append 1 or more string values to the required string. After this concatenation result will be stored in a new String because this concat() function is the functi...
Java String concat() The JavaString.concat()concatenates the specified string to the end of the current string. Internally, Java creates a new character array with a combined length of the current and argument string. Then it copies all content from both strings into this new array. Finally,...
In this article, we will show you a few ways to join a Java Array. Apache Commons Lang – ArrayUtils Java API Java 8 Stream 1. Apache Commons Lang – ArrayUtils The simplest way is add the Apache Commons Lang library, and use ArrayUtils. addAll to join arrays. This method supports both...