Chip 1997 October/Chip_1997-10_cd.bin/tema/sybase/powerj/samples.z/IDir_Walker.wxc

Text File | 1997-01-28 | 7KB | 253 lines

Save Format v2.0(1)
@begin ClassFile "IDir_Walker"
 Exported 0;
 Abstract 0;
 Interface 0;
 PackageName "";
 Language "Java";

 @begin UserFunction "IDir_Walker()"
  Compiler 1;
  GencodeSrcLine 12;
  FunctionName "IDir_Walker::IDir_Walker()";
 @end;

 @begin UserFunction "main(String args[])"
  Compiler 1;
  GencodeFunction 1;
  GencodeSrcLine 16;
  FunctionName "IDir_Walker::main(String args[])";
 @end;

 @begin UserFunction "CreateMainForm()"
  Compiler 1;
  GencodeFunction 1;
  GencodeSrcLine 23;
  FunctionName "IDir_Walker::CreateMainForm()";
 @end;

 @begin UserFunction "StartApp(String args[])"
  Compiler 1;
  GencodeSrcLine 26;
  FunctionName "IDir_Walker::StartApp(String args[])";
 @end;

 @begin UserFunction "RunApp(String args[])"
  Compiler 1;
  GencodeSrcLine 34;
  FunctionName "IDir_Walker::RunApp(String args[])";
 @end;

 @begin UserFunction "EndApp(String args[])"
  Compiler 1;
  GencodeSrcLine 153;
  FunctionName "IDir_Walker::EndApp(String args[])";
 @end;

 @begin HPPPrefixBlock
@begin-code HPPPrefix

// add your custom import statements here
import java.io.*;
import java.util.*;

@end-code;
  GencodeSrcLine 6;
 @end;

 @begin ClassContentsBlock
@begin-code ClassContents

    // add your data members here
    WebConnection server;

@end-code;
  GencodeSrcLine 156;
 @end;

@begin-code BaseClassList

extends Object

@end-code;

@begin-code GeneratedClassContents


@end-code;

@begin-code Code "IDir_Walker::IDir_Walker()"

    public @CLASSNAME@()
    {
        super();
    }

@end-code;

@begin-code Code "IDir_Walker::main(String args[])"

    public static void main(String args[])
    {
        @@CLASSNAME@ app = new @CLASSNAME@();
        app.StartApp(args);
        app.RunApp(args);
        app.EndApp(args);
    }

@end-code;

@begin-code Code "IDir_Walker::CreateMainForm()"

    public void CreateMainForm()
    {
    }

@end-code;

@begin-code Code "IDir_Walker::StartApp(String args[])"

    public void StartApp(String args[])
    {
        server = new WebConnection(args);
        if (! server.getConnected() ) {
            System.err.println("Connection to Server failed");
            System.exit(2);
        }
    }

@end-code;

@begin-code Code "IDir_Walker::RunApp(String args[])"

    public void RunApp(String args[])
    {
        //CreateMainForm();
        try {
            server.setResponseHeader( "Content-Type", "text/html" );
            server.writeln( "<CENTER><H1>Java ISAPI / NSAPI Directory Tree Walker Sample" );
            server.writeln( "<P>\n<BR>\n<HR>\n<BR>" );


            String directory = null;
            Vector dirList = new Vector( 100 );

            if( server.getIsPostMethod() ) {
                directory = server.getFormVariable( "directory" );
            } else {
                directory = server.getQueryVariable( "directory" );
            }


            // If no directory specified, print an error message
            if( directory.equals( null ) || directory.equals( new String( "" ) ) ) {
                server.writeln( "<H2>No directory specified" );
                return;
            }


            // Create and check if actually is a directory
            File currentDir = new File( directory );
            if( !currentDir.isDirectory() ) {
                server.writeln( "<H2>Directory " + directory + " doesn't exist." );
                return;
            }


            // Add directory to the list
            dirList.addElement( currentDir );

            for( ; dirList.size() > 0 ; ) {
                // Get and remove the first dir off the list
                File cwd = ( File ) dirList.firstElement();
                dirList.removeElementAt( 0 );

                String[] fileList = cwd.list();

                // Print out the current directory and the table headers
                server.writeln( "<P>" );
                server.write( "<CENTER><H2>Directory: " );
                server.write( cwd.toString() );
                server.writeln( "</H2></CENTER>" );

                server.writeln( "<CENTER><TABLE BORDER=4 BGCOLOR=WHITE>" );
                server.writeln( "<TR>" );
                server.writeln( "<TH>Name</TH>" );
                server.writeln( "<TH>Type</TH>" );
                server.writeln( "<TH>Read</TH>" );
                server.writeln( "<TH>Write</TH>" );
                server.writeln( "<TH>Length</TH>" );
                server.writeln( "<TH>Last Modified</TH>" );
                server.writeln( "</TR>" );

                for( int row=0; row<fileList.length; row++ ) {
                    String fileName = fileList[row];
                    File aFile = new File( cwd, fileName );

                    server.writeln( "<TR>" );

                    server.write( "<TD>" );
                    server.write( fileName );
                    server.writeln( "</TD>" );

                    // Check if file is a file or a directory
                    // If it's a directory, add to the list
                    if( aFile.isDirectory() ) {
                        server.writeln( "<TD>Directory</TD>" );
                        dirList.addElement( aFile );
                    } else if( aFile.isFile() ) {
                        server.writeln( "<TD>File</TD>" );
                    } else {
                        server.writeln( "<TD>Unknown</TD>" );
                    }

                    // Check if file is readable
                    if( aFile.canRead() ) {
                        server.writeln( "<TD>Yes</TD>" );
                    } else {
                        server.writeln( "<TD>No</TD>" );
                    }

                    // Check if file is writable
                    if( aFile.canWrite() ) {
                        server.writeln( "<TD>Yes</TD>" );
                    } else {
                        server.writeln( "<TD>No</TD>" );
                    }

                    // Get length of file
                    server.write( "<TD>" );
                    server.write( Long.toString( aFile.length() ) );
                    server.writeln( "</TD>" );

                    // Get the 'last modified' date and time of file
                    server.write( "<TD>" );
                    server.write( (new Date( aFile.lastModified() )).toLocaleString() );
                    server.writeln( "</TD>" );

                    server.writeln( "</TR>" );
                }

                server.writeln( "</TABLE></CENTER>" );
            }
            server.writeln( "<P>\n<BR>\n<HR>\n<BR>" );

        } catch( WebServiceException e ) {
            server.writeln( "<H2>WebService Exception: " + e.getMessage() );
        } catch( Exception e ) {
            server.writeln( "<H2>Exception: " + e.getMessage() );
        }

    }

@end-code;

@begin-code Code "IDir_Walker::EndApp(String args[])"

    public void EndApp(String args[])
    {
    }

@end-code;
@end;