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Java functions to run SSH commands from java


     public static void SSH(String Host,String username,String passwor,String cmd,String cmd1) {
 
byte[] tmp = new byte[1024];
String host =Host;
String user =username;
String password =passwor;
String  command = cmd;
                String ou=null;
try {
Properties config = new Properties();
config.put("StrictHostKeyChecking", "no");
JSch jsch = new JSch();
// Create a JSch session to connect to the server
Session session = jsch.getSession(user, host, 22);
session.setPassword(password);
session.setConfig(config);
// Establish the connection
session.connect();
System.out.println("Connected...");

ChannelExec channel = (ChannelExec) session.openChannel("exec");
channel.setCommand(command);
channel.setErrStream(System.err);
                        channel.connect();
                       
                        channel.setCommand(cmd1);
channel.setErrStream(System.err);
channel.connect();

InputStream in = channel.getInputStream();
                       
channel.connect();

while (true) {
while (in.available() > 0) {
int i = in.read(tmp, 0, 1024);
if (i < 0) {
break;
}
                                     
      System.out.print(new String(tmp, 0, i));
                                       
                                       ou=new String(tmp); 
                                   
}
if (channel.isClosed()) {
System.out.println("Exit Status: "
+ channel.getExitStatus());
break;
}
Thread.sleep(1000);
}
channel.disconnect();
session.disconnect();
System.out.println("DONE!!!");
} catch (Exception e) {
e.printStackTrace();
}
               
}

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