1   /*
    2    *  Licensed to the Apache Software Foundation (ASF) under one or more
    3    *  contributor license agreements.  See the NOTICE file distributed with
    4    *  this work for additional information regarding copyright ownership.
    5    *  The ASF licenses this file to You under the Apache License, Version 2.0
    6    *  (the "License"); you may not use this file except in compliance with
    7    *  the License.  You may obtain a copy of the License at
    8    *
    9    *      http://www.apache.org/licenses/LICENSE-2.0
   10    *
   11    *  Unless required by applicable law or agreed to in writing, software
   12    *  distributed under the License is distributed on an "AS IS" BASIS,
   13    *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   14    *  See the License for the specific language governing permissions and
   15    *  limitations under the License.
   16    */
   17   
   18   package org.apache.tomcat.util.log;
   19   
   20   import java.io.ByteArrayOutputStream;
   21   import java.io.PrintStream;
   22   
   23   /**
   24    * Per Thread System.err and System.out log capture data.
   25    *
   26    * @author Glenn L. Nielsen
   27    */
   28   
   29   class CaptureLog {
   30   
   31       protected CaptureLog() {
   32           baos = new ByteArrayOutputStream();
   33           ps = new PrintStream(baos);
   34       }
   35   
   36       private ByteArrayOutputStream baos;
   37       private PrintStream ps;
   38   
   39       protected PrintStream getStream() {
   40           return ps;
   41       }
   42   
   43       protected void reset() {
   44           baos.reset();
   45       }
   46   
   47       protected String getCapture() {
   48           return baos.toString();
   49       }
   50   }