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Java > Open Source Codes > org > apache > tools > ant > taskdefs > email > UUMailer


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.tools.ant.taskdefs.email;
19
20 import java.io.BufferedInputStream JavaDoc;
21 import java.io.File JavaDoc;
22 import java.io.FileInputStream JavaDoc;
23 import java.io.IOException JavaDoc;
24 import java.io.PrintStream JavaDoc;
25 import org.apache.tools.ant.BuildException;
26 import org.apache.tools.ant.util.UUEncoder;
27
28 /**
29  * An emailer that uuencodes attachments.
30  *
31  * @since Ant 1.5
32  */

33 class UUMailer extends PlainMailer {
34     protected void attach(File JavaDoc file, PrintStream JavaDoc out)
35          throws IOException JavaDoc {
36         if (!file.exists() || !file.canRead()) {
37             throw new BuildException("File \"" + file.getName()
38                  + "\" does not exist or is not "
39                  + "readable.");
40         }
41
42         FileInputStream JavaDoc finstr = new FileInputStream JavaDoc(file);
43
44         try {
45             BufferedInputStream JavaDoc in = new BufferedInputStream JavaDoc(finstr);
46             UUEncoder encoder = new UUEncoder(file.getName());
47
48             encoder.encode(in, out);
49
50         } finally {
51             finstr.close();
52         }
53     }
54 }
55
56
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