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1   /**
2    * Copyright (c) 2004-2021 QOS.ch
3    * All rights reserved.
4    *
5    * Permission is hereby granted, free  of charge, to any person obtaining
6    * a  copy  of this  software  and  associated  documentation files  (the
7    * "Software"), to  deal in  the Software without  restriction, including
8    * without limitation  the rights to  use, copy, modify,  merge, publish,
9    * distribute,  sublicense, and/or sell  copies of  the Software,  and to
10   * permit persons to whom the Software  is furnished to do so, subject to
11   * the following conditions:
12   *
13   * The  above  copyright  notice  and  this permission  notice  shall  be
14   * included in all copies or substantial portions of the Software.
15   *
16   * THE  SOFTWARE IS  PROVIDED  "AS  IS", WITHOUT  WARRANTY  OF ANY  KIND,
17   * EXPRESS OR  IMPLIED, INCLUDING  BUT NOT LIMITED  TO THE  WARRANTIES OF
18   * MERCHANTABILITY,    FITNESS    FOR    A   PARTICULAR    PURPOSE    AND
19   * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
20   * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21   * OF CONTRACT, TORT OR OTHERWISE,  ARISING FROM, OUT OF OR IN CONNECTION
22   * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23   *
24   */
25  package org.slf4j.jdk.platform.logging.test;
26  
27  import java.io.PrintStream;
28  import java.util.ArrayList;
29  import java.util.Collections;
30  import java.util.List;
31  
32  public class StringPrintStream extends PrintStream {
33  
34      public static final String LINE_SEP = System.getProperty("line.separator");
35      PrintStream other;
36      boolean duplicate = false;
37  
38      public List<String> stringList = Collections.synchronizedList(new ArrayList<String>());
39  
40      public StringPrintStream(PrintStream ps, boolean duplicate) {
41          super(ps);
42          other = ps;
43          this.duplicate = duplicate;
44      }
45  
46      public StringPrintStream(PrintStream ps) {
47          this(ps, false);
48      }
49  
50      public void print(String s) {
51          if (duplicate)
52              other.print(s);
53          stringList.add(s);
54      }
55  
56      public void println(String s) {
57          if (duplicate)
58              other.println(s);
59          stringList.add(s);
60      }
61  
62      public void println(Object o) {
63          if (duplicate)
64              other.println(o);
65          stringList.add(o.toString());
66      }
67  }