| /* ==================================================================== |
| 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.stress; |
| |
| import java.io.IOException; |
| |
| import org.apache.commons.io.output.NullPrintStream; |
| |
| /** |
| * A slightly improved version of {@link org.apache.commons.io.output.NullPrintStream} |
| * which overrides some more methods to avoid doing string-conversion or |
| * utf-8 decoding when the actual printing is not done anyway |
| */ |
| @SuppressWarnings("NullableProblems") |
| class OptimizedNullPrintStream extends NullPrintStream { |
| |
| @Override |
| public void println(String x) { |
| // empty as NullPrintStream still performs UTF-8 conversion |
| // and other stuff which takes considerable time! |
| } |
| |
| @Override |
| public void print(String s) { |
| // empty as NullPrintStream still performs UTF-8 conversion |
| // and other stuff which takes considerable time! |
| } |
| |
| @Override |
| public void write(byte[] buf, int off, int len) { |
| // empty as NullPrintStream still performs UTF-8 conversion |
| // and other stuff which takes considerable time! |
| } |
| |
| @Override |
| public void write(byte[] b) throws IOException { |
| // empty as NullPrintStream still performs UTF-8 conversion |
| // and other stuff which takes considerable time! |
| } |
| |
| @Override |
| public void write(int b) { |
| // empty as NullPrintStream still performs UTF-8 conversion |
| // and other stuff which takes considerable time! |
| } |
| } |