// The Sort class has migrated from Remote to Serializable.  When the
// server calls rebind(), a copy of RmiSortServerValue is deposited in
// the rmiregistry, and the server main() is done.  The client then
// executes in the same Command Prompt window.  When lookup() is called,
// a copy of the serializable RmiSortServerValue object materializes in
// the client's main(), and runs locally.

import java.rmi.*;
import java.rmi.server.*;

// without extends java.rmi.Remote -
// ERROR: java.rmi.Naming.rebind(String,Remote) cannot be applied to
//   (String,RmiSortServerValue)

interface RISort extends java.io.Serializable, java.rmi.Remote {
  int[] sort( int[] array );
}

public class RmiSortServerValue implements RISort {
  public int[] sort( int[] array ) {
    System.out.print( "RmiSortServerValue.sort() - " );
    for (int i=0; i < array.length; i++) System.out.print( array[i] + " " );
    System.out.println();
    for (int g = array.length/2; g > 0; g /= 2)
      for (int i = g; i < array.length; i++)
        for (int j = i-g; j >= 0; j -= g)
          if (array[j] > array[j+g]) {
            int temp = array[j];
            array[j] = array[j+g];
            array[j+g] = temp;
          }
    return array;
  }
  public static void main( String[] args ) {
    try {
      Naming.rebind( "SortServer", new RmiSortServerValue() );
    } catch (java.net.MalformedURLException ex) { ex.printStackTrace();
    } catch (RemoteException ex)                { ex.printStackTrace(); }
    System.out.println( "RmiSortServerValue bound in rmiregistry" );
} }



import java.rmi.*;

public class RmiSortClientFix {
  public static void main( String[] args ) {
    int[] array = new int[15];
    java.util.Random rn = new java.util.Random();

    for (int i=0; i < array.length; i++) array[i] = rn.nextInt(20) + 1;
    for (int i=0; i < array.length; i++) System.out.print( array[i] + " " );
    System.out.println();

    try {
      RISort sorter = (RISort) Naming.lookup( "SortServer" );
      array = sorter.sort( array );
    } catch (NotBoundException ex)              { ex.printStackTrace();
    } catch (java.net.MalformedURLException ex) { ex.printStackTrace();
    } catch (RemoteException ex)                { ex.printStackTrace(); }

    for (int i=0; i < array.length; i++) System.out.print( array[i] + " " );
    System.out.println();
} }

// D:\j2ee\demos> start rmiregistry
// D:\j2ee\demos> javac RmiSortServerValue.java
// D:\j2ee\demos> java RmiSortServerValue
// RmiSortServerValue bound in rmiregistry
// D:\j2ee\demos> javac RmiSortClientFix.java
// D:\j2ee\demos> java RmiSortClientFix
// 11 3 8 19 5 17 20 17 3 9 12 19 14 1 2
// RmiSortServerValue.sort() - 11 3 8 19 5 17 20 17 3 9 12 19 14 1 2
// 1 2 3 3 5 8 9 11 12 14 17 17 19 19 20
// D:\j2ee\demos> java RmiSortClientFix
// 17 13 18 13 16 1 6 19 12 17 1 10 18 7 6
// RmiSortServerValue.sort() - 17 13 18 13 16 1 6 19 12 17 1 10 18 7 6
// 1 1 6 6 7 10 12 13 13 16 17 17 18 18 19