g4vrmlview Class Reference

Static Public Member Functions
static void	main (String[] args)

Detailed Description

Definition at line 35 of file g4vrmlview.java.

Member Function Documentation

main()

static void g4vrmlview.main ( String[]  args )

inlinestatic

Definition at line 37 of file g4vrmlview.java.

    {
    try{
        // CONST 
        final String VERSION             = "1.00"   ;
        final String DATE                = "August 19, 1997";
 
        final int    PORT_NO             = 40801    ;
        final String OUTPUT_FILE_HEAD    = "g4"     ;
        final String OUTPUT_FILE_EXT     = "wrl"    ;
        final int    MAX_TRIAL           = 10       ;
 
        // local
        int          portNo              = PORT_NO  ; 
 
        // argument checking
        if(  args.length != 1 && args.length != 2 )
        {
            System.out.println( "-------------------------------");
            System.out.println( " G4VRMLView version  " + VERSION );
            System.out.println( "     " + DATE                   );
            System.out.println( "-------------------------------");
            System.out.println( "Usage: java g4vrmlview browser_name [port_number]");
            System.out.println( "  Browser_name: netscape, vrweb, etc, or NONE");
            return ;
        }
        
        // VRML browser
        String       browser = new String ( args[0] ) ;
 
        // port number
        if( args.length == 2 ) 
        {
            portNo = Integer.parseInt( args[1] );
        }
 
        // make a server socket
        ServerSocket  ss = null ;
        for ( int i = 0 ; i < MAX_TRIAL ; i++ )
        {
            try 
            {
                ss = new ServerSocket( portNo );
                System.out.println( "Waiting for requests at port  " +portNo + " ...");
                break ;
            }
            catch ( Exception e ) 
            {
                portNo++ ; 
                if( i >= MAX_TRIAL ) 
                { 
                    System.out.println( "Sockets are not available.");
                    return ;
                }
            }
        } // for 
 
 
        // open connection and invoke thread
        int nSpawn = 0 ;
        while( true )
        {
            Socket socket = ss.accept();    nSpawn++ ;
 
            System.out.println( "Connection accepted by thread " + nSpawn ); 
 
            ( new g4vrmlviewThread( socket, OUTPUT_FILE_HEAD, OUTPUT_FILE_EXT , browser )).start() ;
 
        } // while
 
    }
    catch ( Exception e ) 
    {
        System.out.println( e.toString() );
    }   
    } // main()

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The documentation for this class was generated from the following file:

• g4vrmlview.java