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Java > Open Source Codes > org > apache > tester > UpperCaseWriter


1 /*
2  * Copyright 1999, 2000, 2001 ,2004 The Apache Software Foundation.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16
17 package org.apache.tester;
18
19
20 import java.io.*;
21 import java.util.*;
22 import javax.servlet.*;
23 import javax.servlet.http.*;
24
25
26 /**
27  * PrintWriter that converts all characters to upper case.
28  *
29  * @author Craig R. McClanahan
30  * @version $Revision: 1.2 $ $Date: 2004/02/27 14:58:57 $
31  */
32
33 public class UpperCaseWriter extends PrintWriter {
34
35
36     public UpperCaseWriter(PrintWriter writer) throws IOException {
37         super(writer);
38     }
39
40     public void write(int c) {
41         char ch = (char) c;
42         if (Character.isLowerCase(ch))
43             ch = Character.toUpperCase(ch);
44         super.write((int) ch);
45     }
46
47     public void write(char buf[], int off, int len) {
48         for (int i = off; i < (off + len); i++) {
49             char ch = buf[i];
50             if (Character.isLowerCase(ch))
51                 ch = Character.toUpperCase(ch);
52             super.write((int) ch);
53         }
54     }
55
56     public void write(char buf[]) {
57         write(buf, 0, buf.length);
58     }
59
60     public void write(String JavaDoc s, int off, int len) {
61         for (int i = off; i < (off + len); i++) {
62             char ch = s.charAt(i);
63             if (Character.isLowerCase(ch))
64                 ch = Character.toUpperCase(ch);
65             super.write((int) ch);
66         }
67     }
68
69     public void write(String JavaDoc s) {
70         write(s, 0, s.length());
71     }
72
73
74 }
75
76
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