Reversing examples

JGL - The Generic Collection Library for Java

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Reversing examples

Reversing1 - Reversing a JGL container, reversing a native array of primitives.

Reversing1 Example Code

// Copyright(c) 1996,1997 ObjectSpace, Inc.

import com.objectspace.jgl.*;

import com.objectspace.jgl.adapters.*;

import com.objectspace.jgl.algorithms.*;

import com.objectspace.jgl.util.*;



/**

 * Reversing a JGL container, reversing a native array of primitives.

 *

 * @see com.objectspace.jgl.algorithms.Reversing

 * @version 3.0.0

 * @author ObjectSpace, Inc.

 */



public class Reversing1

  {

  public static void main( String[] args )

    {

    Array array = new Array();

    for ( int i = 0; i < 10; i++ )

      array.add( new Integer( i ) );

    System.out.println( "array = " + array );

    Reversing.reverse( array );

    System.out.println( "after reverse = " + array );



    int ints[] = new int[ 10 ];

    for ( int i = 0; i < ints.length; i++ )

      ints[ i ] = i;

    IntArray intArray = new IntArray( ints );

    System.out.println( "primitive array = " + intArray );

    Array result = new Array();

    Reversing.reverseCopy( intArray, new InsertIterator( result ) );

    System.out.println( "Array of reversed array = " + result );

    }

  }

Reversing1 Example Output

array = Array( 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 ) after reverse = Array( 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 ) primitive array = int[]( 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 ) Array of reversed array = Array( 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 )

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