libjava/testsuite/libjava.jni/directbuffer.java

   1 // Test to make sure JNI implementation catches exceptions.
   2
   3 import java.nio.*;
   4
   5 public class directbuffer
   6 {
   7   static
   8   {
   9     System.loadLibrary("directbuffer");
  10   }
  11
  12   public static native ByteBuffer createDirectByteBuffer();
  13
  14   public static native void testDirectByteBuffer(ByteBuffer bb, int len);
  15   public static native void testCharBuffer(CharBuffer b, int len);
  16   public static native void testDoubleBuffer(DoubleBuffer b, int len);
  17   public static native void testFloatBuffer(FloatBuffer b, int len);
  18   public static native void testIntBuffer(IntBuffer b, int len);
  19   public static native void testLongBuffer(LongBuffer b, int len);
  20   public static native void testShortBuffer(ShortBuffer b, int len);
  21
  22   public static void main(String[] args)
  23   {
  24     ByteBuffer bb = createDirectByteBuffer();
  25     CharBuffer cb = bb.asCharBuffer();
  26     DoubleBuffer db = bb.asDoubleBuffer();
  27     FloatBuffer fb = bb.asFloatBuffer();
  28     IntBuffer ib = bb.asIntBuffer();
  29     LongBuffer lb = bb.asLongBuffer();
  30     ShortBuffer sb = bb.asShortBuffer();
  31
  32     testDirectByteBuffer(bb, 1024);
  33     testCharBuffer(cb, 512);
  34     testDoubleBuffer(db, 128);
  35     testFloatBuffer(fb, 256);
  36     testIntBuffer(ib, 256);
  37     testLongBuffer(lb, 128);
  38     testShortBuffer(sb, 512);
  39   }
  40 }