java print stacktrace

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Throwable ex = new Throwable();
StackTraceElement[] stackElements = ex.getStackTrace();
if (stackElements != null) {
	for (int i = 0; i < stackElements.length; i++) {
		System.out.print(stackElements[i].getClassName() + " ");
		System.out.print(stackElements[i].getFileName()+ " ");
		System.out.print(stackElements[i].getLineNumber()+ " ");
		System.out.println(stackElements[i].getMethodName()+ " ");
		System.out.println("-----------------------------------");
	}
}

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Exception e = new Exception("this is a log").printStackTracje();

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StackTraceElement[] stackElements = Thread.currentThread().getStackTrace();
if (stackElements != null) {
  for (int i = 0; i < stackElements.length; i++) {
    System.out.print(stackElements[i].getClassName() + " ");
    System.out.print(stackElements[i].getFileName()+ " ");
    System.out.print(stackElements[i].getLineNumber()+ " ");
    System.out.println(stackElements[i].getMethodName()+ " ");
    System.out.println("-----------------------------------");
  }
}

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org.apache.commons.lang.exception.ExceptionUtils.getFullStackTrace(e);