mainframe.java

MPICH是MPI的重要研究,提供了一系列的接口函数,为并行计算的实现提供了编程环境.

import java.awt.*;
import java.awt.event.*;
import java.net.*;
import javax.swing.*;

public class MainFrame extends JFrame
{
    private Mainwin   top_panel;

    public MainFrame( boolean is_child, String filename, int frame_idx )
    {
        super( "Jumpshot-3" );
        top_panel = new Mainwin( this, is_child, filename, frame_idx );
        setContentPane( top_panel );
        pack();
        setVisible(true);

        addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent e) {
                System.exit(0);
            }
        });
    }

    static void checkVersion()
    {
        String vers = System.getProperty ("java.version");
        System.out.println ( "Java is version " + vers + "." );
        if ( vers.compareTo( "1.1.7" ) < 0 ) {
            System.err.println ( "WARNING: Jumpshot-3 should be run with "
                               + "Java Vitual Machine 1.1.7 or higher.\n"
                               + "\t In case there is problem to run "
                               + "jumpshot-3 with older version of JVM, \n"
                               + "\t Install a newer version of JVM, then do \n"                               + "\t\t configure --with-java=NEW_JDK_PATH\n "
                               + "\t\t make" );
            System.err.println ("Questions: [e-mail]");
        }
    }

    public static void main( String[] argv )
    {
        String filename;
        int    frame_idx;

        checkVersion();
        switch ( argv.length ) {
            case 0 :
                filename  = null;
                frame_idx = 0;
                break;
            case 1 :
                filename  = argv[ 0 ];
                frame_idx = 0;
                break;
            case 2 :
                filename  = argv[ 0 ];
                frame_idx = Integer.parseInt( argv[ 1 ] );
                break;
            default :
                System.err.println( "MAIN : "
                                  + "Number of command line arguments is "
                                  + argv.length + " which is more than what "
                                  + " we expected.\n Assume 2 and continue" );
                filename  = argv[ 0 ];
                frame_idx = Integer.parseInt( argv[ 1 ] );
        }
        // debug.SetMessageOn();
        MainFrame frame = new MainFrame( false, filename, frame_idx );
    }
}