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diff --git a/gnu/testlet/java/nio/channels/FileChannel/multidirectbufferIO.java b/gnu/testlet/java/nio/channels/FileChannel/multidirectbufferIO.java
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+/* mulitdirectbufferIO.java -- Scatter/Gather IO using direct buffers
+ Copyright (C) 2006 Michael Barker
+ Updated for OpenJDK7 Pavel Tisnovsky
+ This file is part of Mauve.
+
+ Mauve is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ Mauve is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Mauve; see the file COPYING. If not, write to the
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301 USA.
+
+ */
+
+// Tags: JDK14
+
+
+package gnu.testlet.java.nio.channels.FileChannel;
+
+import gnu.testlet.TestHarness;
+import gnu.testlet.Testlet;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.nio.channels.FileChannel;
+import java.util.Arrays;
+
+/**
+ * @author mike
+ */
+public class multidirectbufferIO
+ implements Testlet
+{
+
+ private void initBuffer(ByteBuffer[] bs, byte[] data)
+ {
+ for (int i = 0; i < bs.length; i++)
+ {
+ bs[i] = ByteBuffer.allocateDirect(data.length);
+ bs[i].put(data);
+ bs[i].flip();
+ }
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see gnu.testlet.Testlet#test(gnu.testlet.TestHarness)
+ */
+ public void test(TestHarness harness)
+ {
+ final int BUF_LEN = 17;
+ final int MAX_BUFFERS = 16;
+ byte[] data = "qwertyuiopasdfghjklzxcvbnm".getBytes();
+ ByteBuffer[] out = new ByteBuffer[BUF_LEN];
+ ByteBuffer[] in = new ByteBuffer[BUF_LEN];
+ initBuffer(out, data);
+ initBuffer(in, new byte[data.length]);
+ String tmpfile = harness.getTempDirectory() + File.separator
+ + "mauve-multibuffer.tmp";
+ try
+ {
+ File f = new File(tmpfile);
+ f.createNewFile();
+ FileChannel fcOut = new FileOutputStream(f).getChannel();
+ long numWritten = fcOut.write(out);
+ fcOut.close();
+ /* The SUN JDK limits the number of buffers to 16 */
+ /* This has been fixed in OpenJDK 7u8 */
+ harness.check(numWritten, conformToJDK17_u8() ? (BUF_LEN * data.length) : (MAX_BUFFERS * data.length));
+ for (int i = 0; i < MAX_BUFFERS; i++)
+ {
+ harness.check(out[i].position() == out[i].limit(), "Position - Limit mismatch");
+ }
+
+ FileChannel fcIn = new FileInputStream(f).getChannel();
+ long numRead = fcIn.read(in);
+ /* The SUN JDK limits the number of buffers to 16 */
+ /* This has been fixed in OpenJDK 7u8 */
+ harness.check(numRead, conformToJDK17_u8() ? (BUF_LEN * data.length) : (MAX_BUFFERS * data.length));
+
+ for (int i = 0; i < MAX_BUFFERS; i++)
+ {
+ byte[] dIn = new byte[data.length];
+ byte[] dOut = new byte[data.length];
+ in[i].flip();
+ out[i].flip();
+ in[i].get(dIn);
+ out[i].get(dOut);
+ harness.check(Arrays.equals(dIn, dOut));
+ }
+
+ f.delete();
+ }
+ catch (IOException e)
+ {
+ harness.fail("Unexpected exception: " + e);
+ }
+ }
+
+ /**
+ * Returns true if tested JRE conformns to JDK 1.7 update 8 or higher.
+ * @author: Pavel Tisnovsky
+ */
+ private static boolean conformToJDK17_u8()
+ {
+ String[] javaVersion = System.getProperty("java.version").split("\\.");
+ String vendorID = System.getProperty("java.vendor");
+ // test of OpenJDK
+ if ("Sun Microsystems Inc.".equals(vendorID) || "Oracle Corporation".equals(vendorID) )
+ {
+ int version = Integer.parseInt(javaVersion[1]);
+ if (version > 7) {
+ return true;
+ }
+ if (version == 7) {
+ String[] splitstr = javaVersion[2].split("_");
+ int update = Integer.parseInt(splitstr[1]);
+ return update >= 8;
+ }
+ }
+ return false;
+ }
+
+}