/* ArrayHelper.java -- Helper methods for handling array operations
   Copyright (C) 1998, 2002 Free Software Foundation, Inc.

This file is part of GNU Classpath.

GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.

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02111-1307 USA.

Linking this library statically or dynamically with other modules is
making a combined work based on this library.  Thus, the terms and
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As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
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this exception to your version of the library, but you are not
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package gnu.java.lang;

/**
 * ArrayHelper helps you do things with arrays.
 *
 * @author John Keiser
 */
public class ArrayHelper
{
  /**
   * Counterpart to java.util.Collection.contains.
   *
   * @param array the array to search
   * @param searchFor the object to locate
   * @return true if some array element <code>equals(searchFor)</code>
   */
  public static boolean contains(Object[] array, Object searchFor)
  {
    return indexOf(array, searchFor) != -1;
  }

  /**
   * Counterpart to java.util.Collection.indexOf.
   *
   * @param array the array to search
   * @param searchFor the object to locate
   * @return the index of the first equal object, or -1
   */
  public static int indexOf(Object[] array, Object searchFor)
  {
    for (int i = 0; i < array.length; i++)
      {
        if(array[i].equals(searchFor))
          {
            return i;
          }
      }
    return -1;
  }
}