Initial load
diff --git a/test/java/nio/MappedByteBuffer/Basic.java b/test/java/nio/MappedByteBuffer/Basic.java
new file mode 100644
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--- /dev/null
+++ b/test/java/nio/MappedByteBuffer/Basic.java
@@ -0,0 +1,73 @@
+/*
+ * Copyright 2001 Sun Microsystems, Inc. All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/* @test
+ * @bug 4462336
+ * @summary Simple MappedByteBuffer tests
+ */
+
+import java.io.*;
+import java.nio.*;
+import java.nio.channels.*;
+
+public class Basic {
+ public static void main(String[] args) throws Exception {
+ byte[] srcData = new byte[20];
+ for (int i=0; i<20; i++)
+ srcData[i] = 3;
+ File blah = File.createTempFile("blah", null);
+ blah.deleteOnExit();
+ FileOutputStream fos = new FileOutputStream(blah);
+ FileChannel fc = fos.getChannel();
+ fc.write(ByteBuffer.wrap(srcData));
+ fc.close();
+ fos.close();
+
+ FileInputStream fis = new FileInputStream(blah);
+ fc = fis.getChannel();
+ MappedByteBuffer mbb = fc.map(FileChannel.MapMode.READ_ONLY, 0, 10);
+ mbb.load();
+ mbb.isLoaded();
+ mbb.force();
+ if (!mbb.isReadOnly())
+ throw new RuntimeException("Incorrect isReadOnly");
+ fc.close();
+ fis.close();
+
+ RandomAccessFile raf = new RandomAccessFile(blah, "r");
+ fc = raf.getChannel();
+ mbb = fc.map(FileChannel.MapMode.READ_ONLY, 0, 10);
+ if (!mbb.isReadOnly())
+ throw new RuntimeException("Incorrect isReadOnly");
+ fc.close();
+ raf.close();
+
+ raf = new RandomAccessFile(blah, "rw");
+ fc = raf.getChannel();
+ mbb = fc.map(FileChannel.MapMode.READ_WRITE, 0, 10);
+ if (mbb.isReadOnly())
+ throw new RuntimeException("Incorrect isReadOnly");
+ fc.close();
+ raf.close();
+ }
+}