concatenate two arrays in java
import java.util.Arrays;
public class Concat {
public static void main(String[] args) {
int[] array1 = {1, 2, 3};
int[] array2 = {4, 5, 6};
int aLen = array1.length;
int bLen = array2.length;
int[] result = new int[aLen + bLen];
System.arraycopy(array1, 0, result, 0, aLen);
System.arraycopy(array2, 0, result, aLen, bLen);
System.out.println(Arrays.toString(result));
}
}Array concat two arrays in java
public static void main(String[] args) {
// for each ile cozumu
String[] arr3 = {"A", "B", "C","Z","N"};
String[] arr4 = {"D", "E", "F","G","U"};
ArrayList<String> list1 = new ArrayList<>(); //[A, B, C, Z, N, D, E, F, G, U]
for( String each: arr3 ){
list1.add( each );
}
for(String each1 : arr4 ){
list1.add(each1);
}
System.out.println(list1); // [A, B, C, Z, N, D, E, F, G, U]
}combine two array in java
public static void main(String[] args) {
// for each ile cozumu
String[] arr3 = {"A", "B", "C","Z","N"};
String[] arr4 = {"D", "E", "F","G","U"};
ArrayList<String> list1 = new ArrayList<>();
//[A, B, C, Z, N, D, E, F, G, U]
for( String each: arr3 ){
list1.add( each );
}
for(String each1 : arr4 ){
list1.add(each1);
}
System.out.println(list1); // [A, B, C, Z, N, D, E, F, G, U]
}Copyright © 2021 Codeinu
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