@Override public void printStackTrace() { super.printStackTrace(); if (cause != null) { System.err.println("Caused by:"); cause.printStackTrace(); } } @Override
@Override public void printStackTrace(PrintStream ps) { super.printStackTrace(ps); if (cause != null) { ps.println("Caused by:"); cause.printStackTrace(ps); } } @Override
@Override public void printStackTrace(PrintWriter pw) { super.printStackTrace(pw); if (cause != null) { pw.println("Caused by:"); cause.printStackTrace(pw); } }