Copies the given array and adds the given element at the end of the new array.(short type array) : Array Insert Remove « Collections Data Structure « Java






Copies the given array and adds the given element at the end of the new array.(short type array)

      

/*   Copyright 2004 The Apache Software Foundation
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *  limitations under the License.
 */


import java.lang.reflect.Array;


/**
 * <p>Operations on arrays, primitive arrays (like <code>int[]</code>) and
 * primitive wrapper arrays (like <code>Integer[]</code>).</p>
 * 
 * <p>This class tries to handle <code>null</code> input gracefully.
 * An exception will not be thrown for a <code>null</code>
 * array input. However, an Object array that contains a <code>null</code>
 * element may throw an exception. Each method documents its behaviour.</p>
 *
 * @author Stephen Colebourne
 * @author Moritz Petersen
 * @author <a href="mailto:fredrik@westermarck.com">Fredrik Westermarck</a>
 * @author Nikolay Metchev
 * @author Matthew Hawthorne
 * @author Tim O'Brien
 * @author Pete Gieser
 * @author Gary Gregory
 * @author <a href="mailto:equinus100@hotmail.com">Ashwin S</a>
 * @author Maarten Coene
 * @since 2.0
 * @version $Id: ArrayUtils.java 632503 2008-03-01 00:21:52Z ggregory $
 */
public class Main {
  
  /**
   * <p>Copies the given array and adds the given element at the end of the new array.</p>
   *
   * <p>The new array contains the same elements of the input
   * array plus the given element in the last position. The component type of 
   * the new array is the same as that of the input array.</p>
   *
   * <p>If the input array is <code>null</code>, a new one element array is returned
   *  whose component type is the same as the element.</p>
   * 
   * <pre>
   * ArrayUtils.add(null, 0)   = [0]
   * ArrayUtils.add([1], 0)    = [1, 0]
   * ArrayUtils.add([1, 0], 1) = [1, 0, 1]
   * </pre>
   * 
   * @param array  the array to copy and add the element to, may be <code>null</code>
   * @param element  the object to add at the last index of the new array
   * @return A new array containing the existing elements plus the new element
   * @since 2.1
   */
  public static short[] add(short[] array, short element) {
      short[] newArray = (short[])copyArrayGrow1(array, Short.TYPE);
      newArray[newArray.length - 1] = element;
      return newArray;
  }
  
  /**
   * Returns a copy of the given array of size 1 greater than the argument. 
   * The last value of the array is left to the default value.
   * 
   * @param array The array to copy, must not be <code>null</code>.
   * @param newArrayComponentType If <code>array</code> is <code>null</code>, create a 
   * size 1 array of this type.
   * @return A new copy of the array of size 1 greater than the input.
   */    
  private static Object copyArrayGrow1(Object array, Class newArrayComponentType) {
      if (array != null) {
          int arrayLength = Array.getLength(array);
          Object newArray = Array.newInstance(array.getClass().getComponentType(), arrayLength + 1);
          System.arraycopy(array, 0, newArray, 0, arrayLength);
          return newArray;
      }
      return Array.newInstance(newArrayComponentType, 1);
  }


}

   
    
    
    
    
    
  








Related examples in the same category

1.Adds all the elements of the given arrays into a new boolean-value array.
2.Adds all the elements of the given arrays into a new byte-type array.
3.Adds all the elements of the given arrays into a new char-type array.
4.Adds all the elements of the given arrays into a new double-type array.
5.Adds all the elements of the given arrays into a new float-type array.
6.Adds all the elements of the given arrays into a new int-type array.
7.Adds all the elements of the given arrays into a new long-type array.
8.Adds all the elements of the given arrays into a new short-type array.
9.Copies the given array and adds the given element at the end of the new array. (char type value)
10.Copies the given array and adds the given element at the end of the new array. (float type value)
11.Copies the given array and adds the given element at the end of the new array. (long value type)
12.Copies the given array and adds the given element at the end of the new array. (object value type)
13.Copies the given array and adds the given element at the end of the new array.(boolean value type)
14.Copies the given array and adds the given element at the end of the new array.(byte value type)
15.Copies the given array and adds the given element at the end of the new array.(double type value)
16.Copies the given array and adds the given element at the end of the new array.(int value type)
17.Inserts the specified element at the specified position in the array.
18.Inserts the specified element at the specified position in the boolean-type-value array.
19.Inserts the specified element at the specified position in the byte-type-value array.
20.Inserts the specified element at the specified position in the char-type-value array.
21.Inserts the specified element at the specified position in the double-type-value array.
22.Inserts the specified element at the specified position in the float-value-type array.
23.Inserts the specified element at the specified position in the int-type-value array.
24.Inserts the specified element at the specified position in the long-type-value array.
25.Inserts the specified element at the specified position in the short-value-type array.
26.Removes the element at the specified position from the specified array.
27.Removes the element at the specified position from the specified long type array.
28.Removes the first occurrence of the specified element from the specified array.
29.Removes the first occurrence of the specified element from the specified long value array.
30.Insert value to array
31.Array Copy Utilities
32.Concatenate Java arrays
33.This program demonstrates array manipulation.
34.Appends an Object to an Object array.
35.Appends an integer to an integer array.
36.Inserts an Object into an Object array at the index position.
37.Prepends an Object to an Object array.
38.Removes an Object from an Object array.
39.Removes duplicate elements from the array
40.Creates a new subarray from a larger array.
41.Append one array to another
42.Array Expander
43.Array Util: seach, insert, append, remove, copy, shuffle
44.Add new value to exsisting array.The new value is indexed to the last.
45.Add new value, which sets as the first value, to existing array.
46.Add one array to another
47.Concatenates all the passed arrays
48.Returns a copy of the specified array of objects of the specified size.
49.Pack chunks
50.Removes an element from a an array yielding a new array with that data.