// JNDI: UnicastRemoteObject ==> PortableRemoteObject
//       Naming.rebind()     ==> ic.rebind()
//       Naming.lookup()     ==> ic.lookup()
//       Java cast           ==> PortableRemoteObject.narrow()
//       rmic -v1.2          ==> rmic -iiop
//       rmiregistry         ==> j2ee -verbose

import java.rmi.*;       // Remote, RemoteException
import javax.rmi.*;      // PortableRemoteObject
import javax.naming.*;   // InitialContext

interface RISort extends Remote {
  int[] sort( int[] array ) throws RemoteException;
}

public class JndiSortServer extends PortableRemoteObject implements RISort {
  public JndiSortServer() throws RemoteException { }
  public int[] sort( int[] array ) {
    System.out.print( "JndiSortServer.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 {
      InitialContext ic = new InitialContext();
      ic.rebind( "SortServer", new JndiSortServer() );
    } catch (NamingException ex ) { ex.printStackTrace();
    } catch (RemoteException ex ) { ex.printStackTrace(); }
    System.out.println( "JndiSortServer bound in JNDI" );
} }



import java.rmi.*;       // RemoteException
import javax.rmi.*;      // PortableRemoteObject
import javax.naming.*;   // InitialContext

public class JndiSortClient {
  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 {
      InitialContext ic = new InitialContext();
      Object obj    = ic.lookup( "SortServer" );
      RISort sorter = (RISort) PortableRemoteObject.narrow( obj, RISort.class );
      array = sorter.sort( array );
    } catch (NamingException 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 -verbose
//
// D:\j2ee\demos> javac JndiSortServer.java
// D:\j2ee\demos> rmic -iiop JndiSortServer
// D:\j2ee\demos> java JndiSortServer
// JndiSortServer bound in JNDI
// JndiSortServer.sort() - 16 20 1 4 3 7 20 11 11 2 15 12 8 3 17
//
// D:\j2ee\demos> javac JndiSortClient.java
// D:\j2ee\demos> java JndiSortClient
// 16 20 1 4 3 7 20 11 11 2 15 12 8 3 17
// 1 2 3 3 4 7 8 11 11 12 15 16 17 20 20