Array element delete

import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
//from ja  v  a2s .  co  m
public class Main {
  public static void main(String[] args) {
    String[] data = { "A", "C", "B", "D", "A", "B", "E", "D", "B", "C" };
    System.out.println("Original: " + Arrays.toString(data));

    List<String> list = Arrays.asList(data);
    Set<String> set = new HashSet<String>(list);

    System.out.print("Remove duplicate result: ");

    String[] result = new String[set.size()];
    set.toArray(result);
    for (String s : result) {
      System.out.print(s + ", ");
    }
  }
}

import java.lang.reflect.Array;
// ja  va2  s.c o  m
public class Main {
  public static short[] remove(short[] array, int index) {
      return (short[]) remove((Object) array, index);
  }
  private static Object remove(Object array, int index) {
      int length = getLength(array);
      if (index < 0 || index >= length) {
          throw new IndexOutOfBoundsException("Index: " + index + ", Length: " + length);
      }

      Object result = Array.newInstance(array.getClass().getComponentType(), length - 1);
      System.arraycopy(array, 0, result, 0, index);
      if (index < length - 1) {
          System.arraycopy(array, index + 1, result, index, length - index - 1);
      }

      return result;
  }
  public static int indexOf(short[] array, short valueToFind) {
      if (array == null) {
          return -1;
      }
      for (int i = 0; i < array.length; i++) {
          if (valueToFind == array[i]) {
              return i;
          }
      }
      return -1;
  }
  public static int getLength(Object array) {
      if (array == null) {
          return 0;
      }
      return Array.getLength(array);
  }
  public static short[] clone(short[] array) {
      if (array == null) {
          return null;
      }
      return (short[]) array.clone();
  }
}