Weird eclipse behavior http://stackoverflow.com/questions/37942845/output-is-not-printed-in-console-in-eclipse-while-running-but-is-printed-in-debu

CodeAndOutpuFile

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.List;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.jcraft.jsch.Channel;
import com.jcraft.jsch.ChannelExec;
import com.jcraft.jsch.ChannelSftp;
import com.jcraft.jsch.JSch;
import com.jcraft.jsch.Session;

public class SSHUtility {
	private static final Logger LOGGER = LoggerFactory.getLogger(SSHUtility.class);
	
	public static void main(String[] args) {
		executeScript("digitate", "digitate", "127.0.0.1", 22, "/opt/helloworld.sh");
		println "done"
	}
	
	public static void executeScript(String pUser, String pPassword, String pServer, int pPort, String pCommand) {
		System.out.println("Executing on ssh");
		try {
			JSch lJSCH = new JSch();
			Session lSession = lJSCH.getSession(pUser, pServer, pPort);
			lSession.setConfig("StrictHostKeyChecking", "no");
			lSession.setPassword(pPassword);
			lSession.connect();

			ChannelExec lChannelExec = (ChannelExec)lSession.openChannel("exec");

			lChannelExec.setCommand(pCommand);
			lChannelExec.setInputStream(null);
			InputStream stdout = lChannelExec.getInputStream();
	        InputStream stderr = lChannelExec.getErrStream();
			lChannelExec.connect();
			
			waitForChannelClosed(lChannelExec);

			int lExitStatus = lChannelExec.getExitStatus();
			
			BufferedReader brStdOut = new BufferedReader(new InputStreamReader(stdout));
			BufferedReader brStdErr = new BufferedReader(new InputStreamReader(stderr));
			
			int brValue = 0;
			System.out.println("before1");
			while((brValue=brStdOut.read()) != -1)
			{
				char brChar = (char)brValue;
				System.out.print(brChar);
				System.out.println("inside1");
			}
			System.out.println("after1");
			System.out.println("before2");
			while((brValue=brStdErr.read()) != -1)
			{
				System.out.println("inside2");
				char brChar = (char)brValue;
				System.out.print(brChar);
			}			
			System.out.println("after2");
			
			if(lExitStatus < 0) {
				LOGGER.info("Done, but exit status not set!");
			}
			else if(lExitStatus > 0) {				
				LOGGER.info("Done, but with error, exitStatus : " + lExitStatus);
			}
			else {
				LOGGER.info("Script successfully executed : " + pCommand);
			}
			lChannelExec.disconnect();			
			lSession.disconnect();
		}
		catch(Exception e) {
			LOGGER.info("Error executing script : " + pCommand);
		}
	}
	
	private static void waitForChannelClosed(ChannelExec pChannel) throws IOException
	{
		InputStream lStdOut = pChannel.getInputStream();
		byte[] buffer = null;
		while(true)
		{
			while(lStdOut.available() > 0)
			{
				int i = lStdOut.read(buffer, 0, 1024);
 		        if (i < 0) { break; }
			    System.out.print(new String(buffer, 0, i));//print response to console
			}

		    if (pChannel.isClosed()) {//It is never closed 
		        System.out.println("exit-status: " + pChannel.getExitStatus());
		        break;
		    }
		    try{Thread.sleep(1000);}catch(Exception ee){}
		}	
	}
}


/*   OUTPUT IN DEBUG MODE

Executing on ssh
exit-status: 0
before1
Hinside1
einside1
linside1
linside1
oinside1
 inside1
Winside1
oinside1
rinside1
linside1
dinside1

inside1
after1
before2
after2
done

*/

/*   OUTPUT IN RUN MODE (RUN MODE DOES NOT TERMINATE/ENDS EXECUTION)

Executing on ssh
done


*/