author | alanb |
Sun, 15 Feb 2009 12:25:54 +0000 | |
changeset 2057 | 3acf8e5e2ca0 |
child 5506 | 202f599c92aa |
permissions | -rw-r--r-- |
2057
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/* |
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* Copyright 2008-2009 Sun Microsystems, Inc. All Rights Reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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* CA 95054 USA or visit www.sun.com if you need additional information or |
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* have any questions. |
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*/ |
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|
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/* @test |
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* @bug 4313887 |
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* @summary Unit test for java.nio.file.Path.newByteChannel |
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* @library .. |
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*/ |
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|
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import java.nio.ByteBuffer; |
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import java.nio.file.*; |
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import static java.nio.file.StandardOpenOption.*; |
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import static com.sun.nio.file.ExtendedOpenOption.*; |
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import java.nio.file.attribute.FileAttribute; |
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import java.nio.channels.*; |
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import java.io.IOException; |
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import java.util.*; |
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public class SBC { |
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static boolean supportsLinks; |
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public static void main(String[] args) throws Exception { |
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Path dir = TestUtil.createTemporaryDirectory(); |
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try { |
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supportsLinks = TestUtil.supportsLinks(dir); |
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// open options |
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createTests(dir); |
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appendTests(dir); |
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truncateExistingTests(dir); |
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noFollowLinksTests(dir); |
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// SeekableByteChannel methods |
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sizeTruncatePositionTests(dir); |
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// platform specific |
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if (System.getProperty("os.name").startsWith("Windows")) |
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dosSharingOptionTests(dir); |
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// misc. tests |
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badCombinations(dir); |
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unsupportedOptions(dir); |
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nullTests(dir); |
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} finally { |
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TestUtil.removeAll(dir); |
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} |
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} |
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// test CREATE and CREATE_NEW options |
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static void createTests(Path dir) throws Exception { |
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Path file = dir.resolve("foo"); |
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// CREATE |
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try { |
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// create file (no existing file) |
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file.newByteChannel(CREATE, WRITE).close(); |
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if (file.notExists()) |
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throw new RuntimeException("File not created"); |
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// create file (existing file) |
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file.newByteChannel(CREATE, WRITE).close(); |
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// create file where existing file is a sym link |
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if (supportsLinks) { |
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Path link = dir.resolve("link").createSymbolicLink(file); |
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try { |
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// file already exists |
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link.newByteChannel(CREATE, WRITE).close(); |
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// file does not exist |
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file.delete(); |
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link.newByteChannel(CREATE, WRITE).close(); |
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if (file.notExists()) |
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throw new RuntimeException("File not created"); |
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|
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} finally { |
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TestUtil.deleteUnchecked(link); |
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} |
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} |
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|
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} finally { |
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TestUtil.deleteUnchecked(file); |
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} |
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// CREATE_NEW |
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try { |
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// create file |
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file.newByteChannel(CREATE_NEW, WRITE).close(); |
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if (file.notExists()) |
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throw new RuntimeException("File not created"); |
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|
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// create should fail |
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try { |
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SeekableByteChannel sbc = |
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117 |
file.newByteChannel(CREATE_NEW, WRITE); |
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|
118 |
sbc.close(); |
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|
119 |
throw new RuntimeException("FileAlreadyExistsException not thrown"); |
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|
120 |
} catch (FileAlreadyExistsException x) { } |
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changeset
|
121 |
|
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|
122 |
// create should fail |
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|
123 |
if (supportsLinks) { |
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|
124 |
Path link = dir.resolve("link"); |
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|
125 |
Path target = dir.resolve("thisDoesNotExist"); |
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|
126 |
link.createSymbolicLink(target); |
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|
127 |
try { |
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parents:
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changeset
|
128 |
|
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|
129 |
try { |
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|
130 |
SeekableByteChannel sbc = |
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|
131 |
file.newByteChannel(CREATE_NEW, WRITE); |
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|
132 |
sbc.close(); |
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|
133 |
throw new RuntimeException("FileAlreadyExistsException not thrown"); |
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|
134 |
} catch (FileAlreadyExistsException x) { } |
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parents:
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changeset
|
135 |
|
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|
136 |
} finally { |
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|
137 |
TestUtil.deleteUnchecked(link); |
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parents:
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changeset
|
138 |
} |
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parents:
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changeset
|
139 |
} |
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parents:
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changeset
|
140 |
|
3acf8e5e2ca0
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parents:
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changeset
|
141 |
|
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changeset
|
142 |
} finally { |
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|
143 |
TestUtil.deleteUnchecked(file); |
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|
144 |
} |
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parents:
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changeset
|
145 |
|
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|
146 |
// CREATE_NEW + SPARSE |
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|
147 |
try { |
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parents:
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changeset
|
148 |
SeekableByteChannel sbc = file |
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|
149 |
.newByteChannel(CREATE_NEW, WRITE, SPARSE); |
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parents:
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changeset
|
150 |
try { |
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parents:
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|
151 |
final long hole = 2L * 1024L * 1024L * 1024L; |
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parents:
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changeset
|
152 |
sbc.position(hole); |
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|
153 |
write(sbc, "hello"); |
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parents:
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changeset
|
154 |
long size = sbc.size(); |
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changeset
|
155 |
if (size != (hole + 5)) |
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changeset
|
156 |
throw new RuntimeException("Unexpected size"); |
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parents:
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changeset
|
157 |
} finally { |
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changeset
|
158 |
sbc.close(); |
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parents:
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changeset
|
159 |
} |
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parents:
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changeset
|
160 |
} finally { |
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parents:
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changeset
|
161 |
TestUtil.deleteUnchecked(file); |
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parents:
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changeset
|
162 |
} |
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parents:
diff
changeset
|
163 |
} |
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alanb
parents:
diff
changeset
|
164 |
|
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
165 |
// test APPEND option |
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changeset
|
166 |
static void appendTests(Path dir) throws Exception { |
3acf8e5e2ca0
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parents:
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changeset
|
167 |
Path file = dir.resolve("foo"); |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
168 |
try { |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
169 |
// "hello there" should be written to file |
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parents:
diff
changeset
|
170 |
SeekableByteChannel sbc = file |
3acf8e5e2ca0
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parents:
diff
changeset
|
171 |
.newByteChannel(CREATE_NEW, WRITE, APPEND); |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
172 |
try { |
3acf8e5e2ca0
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parents:
diff
changeset
|
173 |
write(sbc, "hello "); |
3acf8e5e2ca0
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parents:
diff
changeset
|
174 |
sbc.position(0L); |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
175 |
write(sbc, "there"); |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
176 |
} finally { |
3acf8e5e2ca0
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parents:
diff
changeset
|
177 |
sbc.close(); |
3acf8e5e2ca0
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parents:
diff
changeset
|
178 |
} |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
179 |
|
3acf8e5e2ca0
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parents:
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changeset
|
180 |
// check file |
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parents:
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changeset
|
181 |
Scanner s = new Scanner(file); |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
182 |
try { |
3acf8e5e2ca0
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parents:
diff
changeset
|
183 |
String line = s.nextLine(); |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
184 |
if (!line.equals("hello there")) |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
185 |
throw new RuntimeException("Unexpected file contents"); |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
186 |
} finally { |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
187 |
s.close(); |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
188 |
} |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
189 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
190 |
// check that read is not allowed |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
191 |
sbc = file.newByteChannel(APPEND); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
192 |
try { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
193 |
sbc.read(ByteBuffer.allocate(100)); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
194 |
} catch (NonReadableChannelException x) { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
195 |
} finally { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
196 |
sbc.close(); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
197 |
} |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
198 |
} finally { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
199 |
// clean-up |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
200 |
TestUtil.deleteUnchecked(file); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
201 |
} |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
202 |
} |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
203 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
204 |
// test TRUNCATE_EXISTING option |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
205 |
static void truncateExistingTests(Path dir) throws Exception { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
206 |
Path file = dir.resolve("foo"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
207 |
try { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
208 |
SeekableByteChannel sbc = |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
209 |
file.newByteChannel(CREATE_NEW, WRITE); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
210 |
try { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
211 |
write(sbc, "Have a nice day!"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
212 |
} finally { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
213 |
sbc.close(); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
214 |
} |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
215 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
216 |
// re-open with truncate option |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
217 |
// write short message and check |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
218 |
sbc = file.newByteChannel(WRITE, TRUNCATE_EXISTING); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
219 |
try { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
220 |
write(sbc, "Hello there!"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
221 |
} finally { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
222 |
sbc.close(); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
223 |
} |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
224 |
Scanner s = new Scanner(file); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
225 |
try { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
226 |
String line = s.nextLine(); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
227 |
if (!line.equals("Hello there!")) |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
228 |
throw new RuntimeException("Unexpected file contents"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
229 |
} finally { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
230 |
s.close(); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
231 |
} |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
232 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
233 |
// re-open with create + truncate option |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
234 |
// check file is of size 0L |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
235 |
sbc = file.newByteChannel(WRITE, CREATE, TRUNCATE_EXISTING); |
3acf8e5e2ca0
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changeset
|
236 |
try { |
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parents:
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changeset
|
237 |
long size = ((FileChannel)sbc).size(); |
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parents:
diff
changeset
|
238 |
if (size != 0L) |
3acf8e5e2ca0
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parents:
diff
changeset
|
239 |
throw new RuntimeException("File not truncated"); |
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parents:
diff
changeset
|
240 |
} finally { |
3acf8e5e2ca0
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parents:
diff
changeset
|
241 |
sbc.close(); |
3acf8e5e2ca0
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parents:
diff
changeset
|
242 |
} |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
243 |
|
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
244 |
} finally { |
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parents:
diff
changeset
|
245 |
// clean-up |
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parents:
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changeset
|
246 |
TestUtil.deleteUnchecked(file); |
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alanb
parents:
diff
changeset
|
247 |
} |
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parents:
diff
changeset
|
248 |
|
3acf8e5e2ca0
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parents:
diff
changeset
|
249 |
} |
3acf8e5e2ca0
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parents:
diff
changeset
|
250 |
|
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
251 |
// test NOFOLLOW_LINKS option |
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parents:
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changeset
|
252 |
static void noFollowLinksTests(Path dir) throws Exception { |
3acf8e5e2ca0
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parents:
diff
changeset
|
253 |
if (!supportsLinks) |
3acf8e5e2ca0
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parents:
diff
changeset
|
254 |
return; |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
255 |
Path file = dir.resolve("foo").createFile(); |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
256 |
try { |
3acf8e5e2ca0
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parents:
diff
changeset
|
257 |
// ln -s foo link |
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parents:
diff
changeset
|
258 |
Path link = dir.resolve("link").createSymbolicLink(file); |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
259 |
|
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
260 |
// open with NOFOLLOW_LINKS option |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
261 |
try { |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
262 |
link.newByteChannel(READ, LinkOption.NOFOLLOW_LINKS); |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
263 |
throw new RuntimeException(); |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
264 |
} catch (IOException x) { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
265 |
} finally { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
266 |
TestUtil.deleteUnchecked(link); |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
267 |
} |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
268 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
269 |
} finally { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
270 |
// clean-up |
3acf8e5e2ca0
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parents:
diff
changeset
|
271 |
TestUtil.deleteUnchecked(file); |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
272 |
} |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
273 |
} |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
274 |
|
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
275 |
// test size/truncate/position methods |
3acf8e5e2ca0
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parents:
diff
changeset
|
276 |
static void sizeTruncatePositionTests(Path dir) throws Exception { |
3acf8e5e2ca0
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parents:
diff
changeset
|
277 |
Path file = dir.resolve("foo"); |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
278 |
try { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
279 |
SeekableByteChannel sbc = file |
3acf8e5e2ca0
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parents:
diff
changeset
|
280 |
.newByteChannel(CREATE_NEW, READ, WRITE); |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
281 |
try { |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
282 |
if (sbc.size() != 0L) |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
283 |
throw new RuntimeException("Unexpected size"); |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
284 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
285 |
// check size |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
286 |
write(sbc, "hello"); |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
287 |
if (sbc.size() != 5L) |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
288 |
throw new RuntimeException("Unexpected size"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
289 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
290 |
// truncate (size and position should change) |
3acf8e5e2ca0
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alanb
parents:
diff
changeset
|
291 |
sbc.truncate(4L); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
292 |
if (sbc.size() != 4L) |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
293 |
throw new RuntimeException("Unexpected size"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
294 |
if (sbc.position() != 4L) |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
295 |
throw new RuntimeException("Unexpected position"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
296 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
297 |
// truncate (position should not change) |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
298 |
sbc.position(2L).truncate(3L); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
299 |
if (sbc.size() != 3L) |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
300 |
throw new RuntimeException("Unexpected size"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
301 |
if (sbc.position() != 2L) |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
302 |
throw new RuntimeException("Unexpected position"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
303 |
} finally { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
304 |
sbc.close(); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
305 |
} |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
306 |
} finally { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
307 |
TestUtil.deleteUnchecked(file); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
308 |
} |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
309 |
} |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
310 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
311 |
// Windows specific options for the use by applications that really want |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
312 |
// to use legacy DOS sharing options |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
313 |
static void dosSharingOptionTests(Path dir) throws Exception { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
314 |
Path file = dir.resolve("foo").createFile(); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
315 |
try { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
316 |
SeekableByteChannel ch; |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
317 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
318 |
// no sharing |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
319 |
ch = file.newByteChannel(READ, |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
320 |
NOSHARE_READ, NOSHARE_WRITE, NOSHARE_DELETE); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
321 |
try { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
322 |
try { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
323 |
file.newByteChannel(READ); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
324 |
throw new RuntimeException("Sharing violation expected"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
325 |
} catch (IOException ignore) { } |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
326 |
try { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
327 |
file.newByteChannel(WRITE); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
328 |
throw new RuntimeException("Sharing violation expected"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
329 |
} catch (IOException ignore) { } |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
330 |
try { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
331 |
file.delete(); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
332 |
throw new RuntimeException("Sharing violation expected"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
333 |
} catch (IOException ignore) { } |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
334 |
} finally { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
335 |
ch.close(); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
336 |
} |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
337 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
338 |
// read allowed |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
339 |
ch = file.newByteChannel(READ, NOSHARE_WRITE, NOSHARE_DELETE); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
340 |
try { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
341 |
file.newByteChannel(READ).close(); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
342 |
try { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
343 |
file.newByteChannel(WRITE); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
344 |
throw new RuntimeException("Sharing violation expected"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
345 |
} catch (IOException ignore) { } |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
346 |
try { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
347 |
file.delete(); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
348 |
throw new RuntimeException("Sharing violation expected"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
349 |
} catch (IOException ignore) { } |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
350 |
} finally { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
351 |
ch.close(); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
352 |
} |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
353 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
354 |
// write allowed |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
355 |
ch = file.newByteChannel(READ, NOSHARE_READ, NOSHARE_DELETE); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
356 |
try { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
357 |
try { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
358 |
file.newByteChannel(READ); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
359 |
throw new RuntimeException("Sharing violation expected"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
360 |
} catch (IOException ignore) { } |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
361 |
file.newByteChannel(WRITE).close(); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
362 |
try { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
363 |
file.delete(); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
364 |
throw new RuntimeException("Sharing violation expected"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
365 |
} catch (IOException ignore) { } |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
366 |
} finally { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
367 |
ch.close(); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
368 |
} |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
369 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
370 |
// delete allowed |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
371 |
ch = file.newByteChannel(READ, NOSHARE_READ, NOSHARE_WRITE); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
372 |
try { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
373 |
try { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
374 |
file.newByteChannel(READ); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
375 |
throw new RuntimeException("Sharing violation expected"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
376 |
} catch (IOException ignore) { } |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
377 |
try { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
378 |
file.newByteChannel(WRITE); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
379 |
throw new RuntimeException("Sharing violation expected"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
380 |
} catch (IOException ignore) { } |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
381 |
file.delete(); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
382 |
} finally { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
383 |
ch.close(); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
384 |
} |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
385 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
386 |
} finally { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
387 |
TestUtil.deleteUnchecked(file); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
388 |
} |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
389 |
} |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
390 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
391 |
// invalid combinations of options |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
392 |
static void badCombinations(Path dir) throws Exception { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
393 |
Path file = dir.resolve("bad"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
394 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
395 |
try { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
396 |
file.newByteChannel(READ, APPEND); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
397 |
throw new RuntimeException("IllegalArgumentException expected"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
398 |
} catch (IllegalArgumentException x) { } |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
399 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
400 |
try { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
401 |
file.newByteChannel(WRITE, APPEND, TRUNCATE_EXISTING); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
402 |
throw new RuntimeException("IllegalArgumentException expected"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
403 |
} catch (IllegalArgumentException x) { } |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
404 |
} |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
405 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
406 |
// unsupported operations |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
407 |
static void unsupportedOptions(Path dir) throws Exception { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
408 |
Path file = dir.resolve("bad"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
409 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
410 |
OpenOption badOption = new OpenOption() { }; |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
411 |
try { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
412 |
file.newByteChannel(badOption); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
413 |
throw new RuntimeException("UnsupportedOperationException expected"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
414 |
} catch (UnsupportedOperationException e) { } |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
415 |
try { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
416 |
file.newByteChannel(READ, WRITE, badOption); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
417 |
throw new RuntimeException("UnsupportedOperationException expected"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
418 |
} catch (UnsupportedOperationException e) { } |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
419 |
} |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
420 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
421 |
// null handling |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
422 |
static void nullTests(Path dir) throws Exception { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
423 |
Path file = dir.resolve("foo"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
424 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
425 |
try { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
426 |
file.newByteChannel((OpenOption[])null); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
427 |
throw new RuntimeException("NullPointerException expected"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
428 |
} catch (NullPointerException x) { } |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
429 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
430 |
try { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
431 |
OpenOption[] opts = { READ, null }; |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
432 |
file.newByteChannel(opts); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
433 |
throw new RuntimeException("NullPointerException expected"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
434 |
} catch (NullPointerException x) { } |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
435 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
436 |
try { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
437 |
file.newByteChannel((Set<OpenOption>)null); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
438 |
throw new RuntimeException("NullPointerException expected"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
439 |
} catch (NullPointerException x) { } |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
440 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
441 |
try { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
442 |
Set<OpenOption> opts = new HashSet<OpenOption>(); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
443 |
opts.add(READ); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
444 |
opts.add(null); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
445 |
file.newByteChannel(opts); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
446 |
throw new RuntimeException("NullPointerException expected"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
447 |
} catch (NullPointerException x) { } |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
448 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
449 |
try { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
450 |
EnumSet<StandardOpenOption> opts = EnumSet.of(READ); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
451 |
file.newByteChannel(opts, (FileAttribute[])null); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
452 |
throw new RuntimeException("NullPointerException expected"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
453 |
} catch (NullPointerException x) { } |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
454 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
455 |
try { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
456 |
EnumSet<StandardOpenOption> opts = EnumSet.of(READ); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
457 |
FileAttribute[] attrs = { null }; |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
458 |
file.newByteChannel(opts, attrs); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
459 |
throw new RuntimeException("NullPointerException expected"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
460 |
} catch (NullPointerException x) { } |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
461 |
} |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
462 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
463 |
static void write(WritableByteChannel wbc, String msg) throws IOException { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
464 |
ByteBuffer buf = ByteBuffer.wrap(msg.getBytes()); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
465 |
while (buf.hasRemaining()) |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
466 |
wbc.write(buf); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
467 |
} |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
468 |
} |