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

1 vote202 views1 answer
How to convert outputstream to bytearrayoutputstream in java
Java
31 votes197 views6 answers
Java loops
Java
0 vote156 views1 answer
How to clear the consol after input java
Java
0 vote203 views1 answer
Android send fragment context
Java
0 vote219 views1 answer
Linked list implementation in Java source code
Java
2 votes197 views1 answer
Java chararray to int
Java
45 votes203 views5 answers
Java iterate through hashmap
Java
0 vote192 views1 answer
Javafx character counter
Java
22 votes236 views2 answers
How to end a java program
Java
0 vote195 views1 answer
Result set methods
Java