| /** |
| * 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.knox.test; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.PrintStream; |
| |
| public class Console { |
| |
| PrintStream oldOut, newOut; |
| PrintStream oldErr, newErr; |
| ByteArrayOutputStream newOutBuf, newErrBuf; |
| |
| public void capture() { |
| oldErr = System.err; |
| newErrBuf = new ByteArrayOutputStream(); |
| newErr = new PrintStream( newErrBuf ); |
| |
| oldOut = System.out; // I18N not required. |
| newOutBuf = new ByteArrayOutputStream(); |
| newOut = new PrintStream( newOutBuf ); |
| |
| System.setErr( newErr ); |
| System.setOut( newOut ); |
| } |
| |
| public byte[] getOut() { |
| return newOutBuf.toByteArray(); |
| } |
| |
| public byte[] getErr() { |
| return newErrBuf.toByteArray(); |
| } |
| |
| public void release() { |
| System.setErr( oldErr ); |
| System.setOut( oldOut ); |
| newErr.close(); |
| newOut.close(); |
| } |
| |
| } |