Source Code : Growable array of ints

Java Is Open Source Programming Language You Can Download From Java and Java Libraries From http://www.oracle.com. Click Here to download
We provide this code related to title for you to solve your developing problem easily. Libraries which is import in this program you can download from http://www.oracle.com. Click Here or search from google with Libraries Name you get jar file related it

Growable array of ints

     
/*
 * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 * 
 * - Redistribution of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * 
 * - Redistribution in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * 
 * Neither the name of Sun Microsystems, Inc. or the names of
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * 
 * This software is provided "AS IS," without a warranty of any kind. ALL
 * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
 * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
 * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
 * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
 * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
 * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
 * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
 * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
 * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
 * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
 * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
 * 
 * You acknowledge that this software is not designed or intended for use
 * in the design, construction, operation or maintenance of any nuclear
 * facility.
 * 
 * Sun gratefully acknowledges that this software was originally authored
 * and developed by Kenneth Bradley Russell and Christopher John Kline.
 */

//package demos.util;

/** Growable array of ints. */

public class IntList {
  private static final int DEFAULT_SIZE = 10;

  private int[] data = new int[DEFAULT_SIZE];
  private int numElements;

  public void add(int f) {
    if (numElements == data.length) {
      resize(1 + numElements);
    }
    data[numElements++] = f;
    assert numElements <= data.length;
  }

  public int size() {
    return numElements;
  }

  public int get(int index) {
    if (index >= numElements) {
      throw new ArrayIndexOutOfBoundsException(index);
    }
    return data[index];
  }

  public void put(int index, int val) {
    if (index >= numElements) {
      throw new ArrayIndexOutOfBoundsException(index);
    }
    data[index] = val;
  }

  public void trim() {
    if (data.length > numElements) {
      int[] newData = new int[numElements];
      System.arraycopy(data, 0, newData, 0, numElements);
      data = newData;
    }
  }

  public int[] getData() {
    return data;
  }

  private void resize(int minCapacity) {
    int newCapacity = 2 * data.length;
    if (newCapacity == 0) {
      newCapacity = DEFAULT_SIZE;
    }
    if (newCapacity < minCapacity) {
      newCapacity = minCapacity;
    }
    int[] newData = new int[newCapacity];
    System.arraycopy(data, 0, newData, 0, data.length);
    data = newData;
  }
}

   
    
    
    
    
  

Thank with us