connecter à un switch via un code java

Question

Bonjour, 
j'ai réussi à connecter à un switch , mais il y a un problème dans l'exécution de ma classe qui limite le bon fonctionnement de mon projet( dans la coté gauche et au dessus de netbeans le Running reste bloqué ).
J&#8217;espère que vous avez compris ma demande. 
Voici mon code , aidez moi à trouver l'erreur et merci pour votre collaboration :)
package bean;

/**
 * Class represents the router i/f 
 * in other words : handles router interaction
 */
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

import org.apache.commons.net.telnet.*; 
import java.io.*; 
import java.io.PrintStream;
import java.io.InputStream;
import java.io.OutputStream;

public final class ping 
{
   
    public ping ()
    {}
private static String command1="terminal length 0",command2="ping 172.22.152.60";
private TelnetClient telnet = new TelnetClient(); 
private InputStream in; 
private PrintStream out; 

private char prompt = '$'; 

public ping( String server, String user, String password ) { 
try { 
// Connect to the specified server 
telnet.connect( server, 23 ); 

// Get input and output stream references 
in = telnet.getInputStream(); 
 //BufferedWriter fop = new BufferedWriter(new FileWriter("c:\test.txt")); 
//OutputStream output = new FileOutputStream("c:\ping.txt");

//PrintWriter in = new PrintWriter( new FileWriter("c:\ping.txt") );

//output.close();

out = new PrintStream( telnet.getOutputStream() ); 


// Log the user on 
readUntil( "Username: " ); 
write( user ); 

//enter password
readUntil( "Password: " ); 
write( password ); 

//enter command
readUntil("DCN_SW_TUN9000_SRV#" );
write ( command1 ); 

//enter command
readUntil("DCN_SW_TUN9000_SRV#" );
write ( command2 ); 

PrintStream out = new PrintStream(new FileOutputStream("c:\services\GTB.txt"));
System.setOut(out);




//PrintStream out = new PrintStream(new FileOutputStream("c:\Documents and Settings\asma.tounsi.stg\listcommand.txt"));
//System.setOut(out);
} 
catch( Exception e ) { 
} 
} 

public void su( String password ) { 
try { 
write( "su" ); 
readUntil( "Password: " ); 
write( password ); 
prompt = '#'; 
readUntil(" " ); 

} 
catch( Exception e ) { 
} 
} 

public String readUntil( String pattern ) { 
try { 
char lastChar = pattern.charAt( pattern.length() - 1 ); 
StringBuilder sb = new StringBuilder(); 
boolean found = false; 
char ch = ( char )in.read(); 
while( true ) { 
System.out.print( ch ); 
sb.append( ch ); 
if( ch == lastChar ) { 
if( sb.toString().endsWith( pattern ) ) { 
return sb.toString(); 
} 
} 
ch = ( char )in.read(); 
} 
} 
catch( Exception e ) { 
} 
return null; 
} 

public void write( String value ) { 
try { 
out.println( value ); 
out.flush(); 
System.out.println( value ); 
} 
catch( Exception e ) { 
} 
} 

public String sendCommand( String command ) { 
try { 
write( command ); 
return readUntil( prompt + " " ); 
} 
catch( Exception e ) { 
} 
return null; 
} 

public void disconnect() { 
try { 
telnet.disconnect(); 
} 
catch( Exception e ) { 
} 
} 

public static void main( String[] args ) { 
try { 
ping telnet = new ping( "172.22.152.60","stg","stg123" ); 
telnet.sendCommand(""); 
//telnet.su( "root-password" ); 
       // Sring sendCommand = telnet.sendCommand(command1);
  
telnet.disconnect(); 
                  
} 
catch( Exception e ) { 
} 
}

   
    }

cs_laurent1024 · Answer

Bonjour.
Tu aurais pu utiliser la balise code, et mettre de l'indentation dans ton code, parce que là c'est pas évident à lire.
Dans tes catch, ajoute des printStackTrace(), ça permettra de voir s'il y a des exceptions

catch( Exception e ) {
    e.printStackTrace();
}


+

Connecter à un switch via un code java

1 réponse

Votre réponse

Discussions similaires