Java tutorial
//package com.java2s; //License from project: Apache License import java.io.IOException; import java.io.OutputStream; import java.io.PrintStream; public class Main { /** * Creates a no-op print stream. */ public static PrintStream nopPrintStream() { return new PrintStream(nopOuputStream()); } /** * Creates a no-op outputStream. */ public static OutputStream nopOuputStream() { return new OutputStream() { @Override public void write(int paramInt) throws IOException { // Do nothing } }; } }