7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /* @test
  25  * @bug 6191269 6709457 8000330
  26  * @summary Test truncate method of FileChannel

  27  */
  28 
  29 import java.io.*;
  30 import java.nio.ByteBuffer;
  31 import java.nio.channels.*;
  32 import java.nio.file.Files;
  33 import static java.nio.file.StandardOpenOption.*;
  34 import static java.nio.charset.StandardCharsets.*;
  35 import java.util.Random;
  36 
  37 
  38 /**
  39  * Testing FileChannel's truncate method.
  40  */
  41 
  42 public class Truncate {
  43     private static final Random generator = new Random();
  44 
  45     public static void main(String[] args) throws Exception {
  46         File blah = File.createTempFile("blah", null);

   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /* @test
  25  * @bug 6191269 6709457 8000330
  26  * @summary Test truncate method of FileChannel
  27  * @key randomness
  28  */
  29 
  30 import java.io.*;
  31 import java.nio.ByteBuffer;
  32 import java.nio.channels.*;
  33 import java.nio.file.Files;
  34 import static java.nio.file.StandardOpenOption.*;
  35 import static java.nio.charset.StandardCharsets.*;
  36 import java.util.Random;
  37 
  38 
  39 /**
  40  * Testing FileChannel's truncate method.
  41  */
  42 
  43 public class Truncate {
  44     private static final Random generator = new Random();
  45 
  46     public static void main(String[] args) throws Exception {
  47         File blah = File.createTempFile("blah", null);