Copy elements of 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 vote204 views1 answer
Set preference value android
Java
0 vote209 views1 answer
Hash in java
Java
0 vote216 views1 answer
Get number value of an output to another script java
Java
3 votes212 views3 answers
Java list get first element
Java
0 vote202 views1 answer
Java file reader construct input
Java
7 votes214 views1 answer
How to remove all whitespace from string java
Java
0 vote226 views1 answer
Labelled for loop in java
Java
0 vote226 views5 answers
Comment in Java
Java
0 vote218 views1 answer
Java gridpane background color
Java
1 vote217 views1 answer
How to copy an object in java
Java