01: /***
02: * Retrotranslator: a Java bytecode transformer that translates Java classes
03: * compiled with JDK 5.0 into classes that can be run on JVM 1.4.
04: *
05: * Copyright (c) 2005 - 2008 Taras Puchko
06: * All rights reserved.
07: *
08: * Redistribution and use in source and binary forms, with or without
09: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: * 3. Neither the name of the copyright holders nor the names of its
17: * contributors may be used to endorse or promote products derived from
18: * this software without specific prior written permission.
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21: * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23: * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24: * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
30: * THE POSSIBILITY OF SUCH DAMAGE.
31: */package net.sf.retrotranslator.runtime.java.io;
32:
33: import java.io.*;
34: import java.util.Locale;
35: import net.sf.retrotranslator.tests.TestCaseBase;
36:
37: /**
38: * @author Taras Puchko
39: */
40: public class _PrintWriterTestCase extends TestCaseBase {
41:
42: public void testConstructors() throws Exception {
43: File file = File.createTempFile("_PrintWriterTestCase", ".tmp");
44: try {
45: writeAndClose(new PrintWriter(file), "test1");
46: assertEquals("test1", readLine(file, null));
47:
48: writeAndClose(new PrintWriter(file, "UTF-16"), "test2");
49: assertEquals("test2", readLine(file, "UTF-16"));
50:
51: writeAndClose(new PrintWriter(file.getPath()), "test3");
52: assertEquals("test3", readLine(file, null));
53:
54: writeAndClose(new PrintWriter(file.getPath(), "UTF-16"),
55: "test4");
56: assertEquals("test4", readLine(file, "UTF-16"));
57: } finally {
58: file.delete();
59: }
60: }
61:
62: private static void writeAndClose(PrintWriter writer, String s)
63: throws Exception {
64: try {
65: writer.write(s);
66: } finally {
67: writer.close();
68: }
69: }
70:
71: public void testFormat() throws Exception {
72: ByteArrayOutputStream stream = new ByteArrayOutputStream();
73: PrintWriter writer = new PrintWriter(stream, true);
74: writer.format("Hello, %s!", "World");
75: writer.format(Locale.FRANCE, " - %f", 1.2);
76: assertEquals("Hello, World! - 1,200000", stream.toString());
77: }
78:
79: public void testPrintf() throws Exception {
80: ByteArrayOutputStream stream = new ByteArrayOutputStream();
81: PrintWriter writer = new PrintWriter(stream, true);
82: writer.printf("Hello, %s!", "World");
83: writer.printf(Locale.FRANCE, " - %,d", 1000000);
84: assertEquals("Hello, World! - 1\u00a0000\u00a0000", stream
85: .toString());
86: }
87: }
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