Using Arrays.copyOf to copy an array : Array « JDK 6 « Java

1. Java
2. JDK 6
3. Array

Using Arrays.copyOf to copy an array

 

import java.util.Arrays;

public class ArrayCopy {
  public static void main(String args[]) {
    System.out.printf("Before (original)\t%s%n", Arrays.toString(args));
    String copy[] = Arrays.copyOf(args, 4);
    System.out.printf("Before (copy)\t\t%s%n", Arrays.toString(copy));
    copy[0] = "A";
    copy[1] = "B";
    copy[2] = "C";
    copy[3] = "D";
    System.out.printf("After (original)\t%s%n", Arrays.toString(args));
    System.out.printf("After (copy)\t\t%s%n", Arrays.toString(copy));
  }
}

        

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