/**
* This method runs the Runnable and measures how long it takes.
*
* @param r is the Runnable for the task that we want to measure
* @return the time it took to execute this task
*/
public static long time(Runnable r) {
long time = -System.currentTimeMillis();
r.run();
time += System.currentTimeMillis();
System.out.println("Took " + time + "ms");
return time;
}
public static void runWithJarClassLoader(File jarFile, Runnable action)
throws MalformedURLException {
Thread currentThread = Thread.currentThread();
ClassLoader contextClassLoader = currentThread.getContextClassLoader();
try {
currentThread.setContextClassLoader(createJarClassLoader(jarFile));
action.run();
} finally {
currentThread.setContextClassLoader(contextClassLoader);
}
}
public void feed() {
if (feeder == null) {
return;
}
feeder.run();
}