@Override
		public void write(int b) throws IOException {
			// This prevents inefficient squelching of debug messages. It is much better to squelch
			// at the original print call (many overridden below). If one was missed, please
			// override it too. Also see the TODO in the class documentation above.
			throw new AssertionError("INTERNAL: Should not be here.");
		}
An instance that prints to /dev/null
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/app/plugin/assembler/sleigh/util/DbgTimer.java