| /* ==================================================================== |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with |
| the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| ==================================================================== */ |
| |
| package org.apache.poi.util; |
| |
| import java.io.PrintStream; |
| import java.util.Locale; |
| |
| // need to override all methods to omit calls to UTF-handling methods |
| @SuppressForbidden("ignore super constructor with charset - omits declaring UnsupportedEncodingException") |
| public class NullPrintStream extends PrintStream { |
| @SuppressWarnings("resource") |
| public NullPrintStream() { |
| super(new NullOutputStream(), true); |
| } |
| @Override |
| public void write(int b) {} |
| @Override |
| public void write(byte[] buf, int off, int len) {} |
| @Override |
| public void print(boolean b) {} |
| @Override |
| public void print(char c) {} |
| @Override |
| public void print(int i) {} |
| @Override |
| public void print(long l) {} |
| @Override |
| public void print(float f) {} |
| @Override |
| public void print(double d) {} |
| @Override |
| public void print(char[] s) {} |
| @Override |
| public void print(String s) {} |
| @Override |
| public void print(Object obj) {} |
| @Override |
| public void println() {} |
| @Override |
| public void println(boolean x) {} |
| @Override |
| public void println(char x) {} |
| @Override |
| public void println(int x) {} |
| @Override |
| public void println(long x) {} |
| @Override |
| public void println(float x) {} |
| @Override |
| public void println(double x) {} |
| @Override |
| public void println(char[] x) {} |
| @Override |
| public void println(String x) {} |
| @Override |
| public void println(Object x) {} |
| @Override |
| public PrintStream printf(String format, Object... args) { return this; } |
| @Override |
| public PrintStream printf(Locale l, String format, Object... args) { return this; } |
| @Override |
| public PrintStream format(String format, Object... args) { return this; } |
| @Override |
| public PrintStream format(Locale l, String format, Object... args) { return this; } |
| @Override |
| public PrintStream append(CharSequence csq) { return this; } |
| @Override |
| public PrintStream append(CharSequence csq, int start, int end) { return this; } |
| @Override |
| public PrintStream append(char c) { return this; } |
| @Override |
| public void write(byte[] b) {} |
| } |