Array clone

public class CloneArray {
  public static void main(String args[]) {
    int array1[] = { 1, 2, 3, 4, 5 };
    int array2[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9 };
    System.out.println("Original size: " + array1.length);
    System.out.println("New size: " + cloneArray(array1).length);
    System.out.println("Original size: " + array2.length);
    System.out.println("New size: " + cloneArray(array2).length);
  }//from  java  2  s  .  c o m

  static int[] cloneArray(int original[]) {
    return (int[]) original.clone();
  }
}

public class Main {
  public static float[][] clone(final float[][] array) {
      if (array == null) {
          return null;
      }//from   ja va 2s . c o  m
      final float[][] result = new float[array.length][];
      System.arraycopy(array, 0, result, 0, array.length);

      for (int i = 0; i < array.length; i++) {
          final float[] child = array[i];
          final float[] copychild = new float[child.length];
          System.arraycopy(child, 0, copychild, 0, child.length);
          result[i] = copychild;
      }

      return result;

  }

}