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 vote93 views1 answer
Java return pair
Java
0 vote120 views1 answer
Android-edittext allow only characters and numbers
Java
0 vote112 views1 answer
Java secureRandom certain range
Java
0 vote123 views1 answer
Netbeans how to get string from jcombobox
Java
0 vote135 views2 answers
Java code to python converter online
Java
2 votes112 views2 answers
Restart java windows
Java
0 vote108 views1 answer
Boucle for avec un tableau java
Java
0 vote191 views1 answer
Java read first line of file
Java
0 vote120 views1 answer
2 multiples
Java
4 votes136 views3 answers
Bukkit scheduler
Java