Rotating examples

JGL - The Generic Collection Library for Java

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Rotating examples

Rotating1 - Rotating a JGL container, copy during rotate.

Rotating1 Example Code

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

import com.objectspace.jgl.*;

import com.objectspace.jgl.algorithms.*;

import com.objectspace.jgl.util.*;



/**

 * Rotating a JGL container, copy during rotate.

 *

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

 * @version 3.0.0

 * @author ObjectSpace, Inc.

 */



public class Rotating1

  {

  public static void main( String[] args )

    {

    Array array1 = new Array();

    for ( int i = 0; i < 5; i++ )

      array1.add( new Integer( i ) );

    for ( int i = 0; i < array1.size(); i++ )

      {

      Array array2 = new Array( array1 );

      ArrayIterator p = array2.begin();

      p.advance( i );

      Rotating.rotate( array2.begin(), p, array2.end() );

      System.out.println( "Rotate around index " + i + ", " + array1 + " -> " + array2 );

      }



    Deque d = new Deque();

    ArrayIterator q = array1.begin();

    q.advance( 1 );

    Rotating.rotateCopy( array1.begin(), q, array1.end(), new InsertIterator( d ) );

    System.out.println( "Rotate around index 2, " + array1 + " -> " + d );

    }

  }

Rotating1 Example Output

Rotate around index 0, Array( 0, 1, 2, 3, 4 ) -> Array( 0, 1, 2, 3, 4 ) Rotate around index 1, Array( 0, 1, 2, 3, 4 ) -> Array( 1, 2, 3, 4, 0 ) Rotate around index 2, Array( 0, 1, 2, 3, 4 ) -> Array( 2, 3, 4, 0, 1 ) Rotate around index 3, Array( 0, 1, 2, 3, 4 ) -> Array( 3, 4, 0, 1, 2 ) Rotate around index 4, Array( 0, 1, 2, 3, 4 ) -> Array( 4, 0, 1, 2, 3 ) Rotate around index 2, Array( 0, 1, 2, 3, 4 ) -> Deque( 1, 2, 3, 4, 0 )

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