Java Utililty Methods Stacktrace Print

printStackTrace(Thread.currentThread());

StringBuilder str = new StringBuilder();
str.append(e + "\r\n");
str.append("-----------------------------------------\r\n");
StackTraceElement[] trace = e.getStackTrace();
for (int i = 0; i < trace.length; i++) {
    if (trace[i].getLineNumber() == -1)
        continue;
    str.append(trace[i] + "\r\n");
...

if (e != null) {
    System.err.print(e.getClass().getName() + "::");
    System.err
            .println((e.getMessage() == null || e.getMessage().equals("")) ? e.toString() : e.getMessage());
    StackTraceElement[] elements = e.getStackTrace();
    for (int i = 0; i < elements.length; i++) {
        StackTraceElement element = elements[i];
        System.err.println("    - (at " + element.getClassName() + ":" + element.getLineNumber() + ")");
...

StringWriter sw = new StringWriter();
e.printStackTrace(new PrintWriter(sw));
return sw.toString();

if (e == null)
    print(getStackTrace());
else
    print(stackTraceToString(e.getStackTrace()));

try {
    StringWriter stringWriter = new StringWriter();
    PrintWriter printWriter = new PrintWriter(stringWriter);
    exception.printStackTrace(printWriter);
    return "M: " + exception.getMessage() + " S: " + stringWriter.toString();
} catch (Exception except) {
    return "Error in printStackTrace: " + except.getMessage();

System.out.println("\tA TestUtil runtime exception [" + exception.getMessage() + "] occured.");
exception.printStackTrace();

printStackTrace(stack, System.out); 

if (false) {
    ioe.printStackTrace();

try {
    throw new RuntimeException();
} catch (RuntimeException dummy) {
    StackTraceElement[] stack = dummy.getStackTrace();
    out.println("CURRENT STACK SNAPSHOT (depth=" + stack.length + " frames)");
    for (int i = 1; i < stack.length; i++) {
        out.println(" -> method " + stack[i - 1].getMethodName() + " in " + stack[i].getFileName()
                + ", line " + stack[i].getLineNumber());
...