| Methods Summary |
|---|
| public void | testMultiByte()
ByteBuffer bb = ByteBuffer.allocate(4);
BitWriterBuffer bitWriterBuffer = new BitWriterBuffer(bb);
bitWriterBuffer.writeBits(0, 1);
bitWriterBuffer.writeBits(65535, 16);
bb.rewind();
int test = IsoTypeReader.readUInt8(bb);
Assert.assertEquals(127, test);
test = IsoTypeReader.readUInt8(bb);
Assert.assertEquals(255, test);
test = IsoTypeReader.readUInt8(bb);
Assert.assertEquals(1 << 7, test);
|
| public void | testPattern()
ByteBuffer bb = ByteBuffer.allocate(1);
BitWriterBuffer bwb = new BitWriterBuffer(bb);
bwb.writeBits(1, 1);
bwb.writeBits(1, 2);
bwb.writeBits(1, 3);
bwb.writeBits(1, 2);
Assert.assertEquals("10100101", toString(bb));
|
| public void | testSimple()
ByteBuffer bb = ByteBuffer.allocate(4);
BitWriterBuffer bitWriterBuffer = new BitWriterBuffer(bb);
bitWriterBuffer.writeBits(15, 4);
bb.rewind();
int test = IsoTypeReader.readUInt8(bb);
Assert.assertEquals(15 << 4, test);
|
| public void | testSimpleCrossByteBorder()
ByteBuffer bb = ByteBuffer.allocate(2);
BitWriterBuffer bitWriterBuffer = new BitWriterBuffer(bb);
bitWriterBuffer.writeBits(1, 4);
bitWriterBuffer.writeBits(1, 5);
bitWriterBuffer.writeBits(1, 3);
Assert.assertEquals("0001000010010000", toString(bb));
|
| public void | testSimpleOnByteBorder()
ByteBuffer bb = ByteBuffer.allocate(4);
BitWriterBuffer bitWriterBuffer = new BitWriterBuffer(bb);
bitWriterBuffer.writeBits(15, 4);
bitWriterBuffer.writeBits(15, 4);
bitWriterBuffer.writeBits(15, 4);
bb.rewind();
int test = IsoTypeReader.readUInt8(bb);
Assert.assertEquals(255, test);
test = IsoTypeReader.readUInt8(bb);
Assert.assertEquals(15 << 4, test);
|
| public void | testWriteWithinBuffer()
ByteBuffer b = ByteBuffer.allocate(2);
b.put((byte) 0);
BitWriterBuffer bwb = new BitWriterBuffer(b);
bwb.writeBits(15, 4);
Assert.assertEquals("0000000011110000", toString(b));
|
| public void | testWriterReaderRoundTrip()
ByteBuffer b = ByteBuffer.allocate(3);
BitWriterBuffer bwb = new BitWriterBuffer(b);
bwb.writeBits(1, 1);
bwb.writeBits(1, 2);
bwb.writeBits(1, 3);
bwb.writeBits(1, 4);
bwb.writeBits(1, 5);
bwb.writeBits(7, 6);
b.rewind();
Assert.assertEquals("101001000100001000111000", toString(b));
|
| public static java.lang.String | toString(java.nio.ByteBuffer bb)
StringBuffer sb = new StringBuffer();
for (int i = 0; i < bb.limit(); i++) {
int b = bb.get(i);
b = b < 0 ? b + 256 : b;
for (int j = 7; j >= 0; j--) {
sb.append((b >> j & 1) == 1 ? "1" : "0");
}
}
return sb.toString();
|
