Java Utililty Methods Thread Dump

List of utility methods to do Thread Dump

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Description

The list of methods to do Thread Dump are organized into topic(s).

Method

StringdumpStack(Thread t)
dump Stack 
StackTraceElement e[] = t.getStackTrace();
if (e != null) {
    StringBuffer dump = new StringBuffer();
    for (int i = 0; i < e.length; i++) {
        dump.append("\n\t");
        dump.append(e[i].toString());
    return dump.toString();
...
voiddumpThreadGroup(ThreadGroup tg, StringBuffer sb)
Dump threads in threadgroup recursively. 
if (tg != null) {
    try {
        if (tg.activeCount() == 0 && tg.activeGroupCount() == 0 && tg.isDestroyed() == false)
            tg.destroy();
    } catch (Throwable e) {
    sb.append("Group " + tg.getName());
    sb.append(",ac=" + tg.activeCount());
...
voiddumpThreads()
dump Threads 
ThreadGroup group = Thread.currentThread().getThreadGroup();
int activeCount = group.activeCount();
Thread[] threads = new Thread[activeCount];
group.enumerate(threads);
System.out.println("Thread-Group " + group + " contains " + activeCount + " threads");
for (Thread thread : threads) {
    System.out.println("Thread " + thread);
voiddumpThreads()
dump Threads 
ThreadGroup threadgroup1 = null;
for (ThreadGroup threadgroup = Thread.currentThread()
        .getThreadGroup(); threadgroup != null; threadgroup = threadgroup.getParent()) {
    threadgroup1 = threadgroup;
threadgroup1.list();