wt.util
Class ProcessLauncher.PrintStreamSpewer

java.lang.Object
  java.lang.Thread
      wt.util.ProcessLauncher.PrintStreamSpewer

All Implemented Interfaces:

Runnable

Enclosing class:

ProcessLauncher

private class ProcessLauncher.PrintStreamSpewer

extends Thread

Thread to read from an input stream (line-by-line) and print it to a print stream until the input stream closes.

Field Summary

private long	inactivityTimeout_
private InputStream	inputStream_
private long	overallStopTime_
private PrintWriter	writer_

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

(package private)	ProcessLauncher.PrintStreamSpewer(InputStream input_stream, PrintStream print_stream) Create the instance that reads from the specified InputStream and writes to the provided PrintStream.
(package private)	ProcessLauncher.PrintStreamSpewer(InputStream input_stream, PrintWriter writer) Create the instance that reads from the specified InputStream and writes to the provided PrintWriter.

Method Summary

void	run() Worker component of the thread.
void	safeJoin() Wait for the spewer thread to complete.

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getContextClassLoader, getName, getPriority, getThreadGroup, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setName, setPriority, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

inputStream_

private final InputStream inputStream_

writer_

private final PrintWriter writer_

inactivityTimeout_

private long inactivityTimeout_

overallStopTime_

private long overallStopTime_

Constructor Detail

ProcessLauncher.PrintStreamSpewer

ProcessLauncher.PrintStreamSpewer(InputStream input_stream,
                                  PrintStream print_stream)

Create the instance that reads from the specified InputStream and writes to the provided PrintStream.

Parameters:

input_stream - The process' InputStream.

print_stream - The Output for the user.

ProcessLauncher.PrintStreamSpewer

ProcessLauncher.PrintStreamSpewer(InputStream input_stream,
                                  PrintWriter writer)

Create the instance that reads from the specified InputStream and writes to the provided PrintWriter.

Parameters:

input_stream - The process' InputStream.

writer - The Output for the user.

Method Detail

run

public void run()

Worker component of the thread.

safeJoin

public void safeJoin()

Wait for the spewer thread to complete. Will not return until the thread is complete even if the client thread is interrupted.