Java copy array

int[] a = {1,2,3,4,5};
int[] b = Arrays.copyOf(a, a.length);

Copy array in java

public static void arraycopy(Object source_arr, int sourcePos,
                             Object dest_arr, int destPos,
                             int len)
/* Parameters : 
source_arr : array to be copied from
sourcePos : starting position in source array from where to copy
dest_arr : array to be copied in
destPos : starting position in destination array, where to copy in
len : total no. of components to be copied
*/

How to copy array in java

// method 
public static int [] copyArray(int [] arr){
      int [] copyArr = new int[arr.length];
      for (int i = 0; i < copyArr.length; i++){
            copyArr[i] = arr[i];
       }
      return copyArr;
}

// Arrays. method 
int[] copyCat = Arrays.copyOf(arr, arr.length);

// System 
System.arraycopy(x,0,y,0,5); // 5 is array's length 

// clone 
y = x.clone();

Similar codes

0 vote126 views1 answer
Scanner check if int
Java
3 votes131 views2 answers
How to unistall java
Java
0 vote138 views1 answer
ViewResolver
Java
0 vote137 views1 answer
Java sin-1
Java
3 votes81 views5 answers
Java check if element exists in array
Java
2 votes153 views1 answer
Convert string to double android studio
Java
0 vote124 views1 answer
How to validate information against the database in java
Java
0 vote118 views1 answer
Exception in thread "main" java.util.zip.ZipException: error
Java
-1 vote173 views1 answer
Java define interface
Java
5 votes117 views3 answers
Console log java
Java