@Test(expected = IllegalArgumentException.class) public void testInvalidVarlong() { ByteBuffer buf = ByteBuffer.wrap(new byte[] {xFF, xFF, xFF, xFF, xFF, xFF, xFF, xFF, xFF, xFF, x01}); ByteUtils.readVarlong(buf); }
public static long readVarlong(DataInput in) throws IOException { long value = 0L; int i = 0; long b; while (((b = in.readByte()) & 0x80) != 0) { value |= (b & 0x7f) << i; i += 7; if (i > 63) throw illegalVarlongException(value); } value |= b << i; return (value >>> 1) ^ -(value & 1); }
ByteUtils { public static long readVarlong(DataInput in) throws IOException { long value = 0L; int i = 0; long b; while (((b = in.readByte()) & 0x80) != 0) { value |= (b & 0x7f) << i; i += 7; if (i > 63) throw illegalVarlongException(value); } value |= b << i; return (value >>> 1) ^ -(value & 1); } }
ByteUtils { public static long readVarlong(DataInput in) throws IOException { long value = 0L; int i = 0; long b; while (((b = in.readByte()) & 0x80) != 0) { value |= (b & 0x7f) << i; i += 7; if (i > 63) throw illegalVarlongException(value); } value |= b << i; return (value >>> 1) ^ -(value & 1); } private  ByteUtils(); }
ByteUtils { public static long readVarlong(DataInput in) throws IOException { long value = 0L; int i = 0; long b; while (((b = in.readByte()) & 0x80) != 0) { value |= (b & 0x7f) << i; i += 7; if (i > 63) throw illegalVarlongException(value); } value |= b << i; return (value >>> 1) ^ -(value & 1); } private  ByteUtils(); static long readUnsignedInt(ByteBuffer buffer); static long readUnsignedInt(ByteBuffer buffer, int index); static int readUnsignedIntLE(InputStream in); static int readUnsignedIntLE(byte[] buffer, int offset); static void writeUnsignedInt(ByteBuffer buffer, int index, long value); static void writeUnsignedInt(ByteBuffer buffer, long value); static void writeUnsignedIntLE(OutputStream out, int value); static void writeUnsignedIntLE(byte[] buffer, int offset, int value); static int readVarint(ByteBuffer buffer); static int readVarint(DataInput in); static long readVarlong(DataInput in); static long readVarlong(ByteBuffer buffer); static void writeVarint(int value, DataOutput out); static void writeVarint(int value, ByteBuffer buffer); static void writeVarlong(long value, DataOutput out); static void writeVarlong(long value, ByteBuffer buffer); static int sizeOfVarint(int value); static int sizeOfVarlong(long value); }
ByteUtils { public static long readVarlong(DataInput in) throws IOException { long value = 0L; int i = 0; long b; while (((b = in.readByte()) & 0x80) != 0) { value |= (b & 0x7f) << i; i += 7; if (i > 63) throw illegalVarlongException(value); } value |= b << i; return (value >>> 1) ^ -(value & 1); } private  ByteUtils(); static long readUnsignedInt(ByteBuffer buffer); static long readUnsignedInt(ByteBuffer buffer, int index); static int readUnsignedIntLE(InputStream in); static int readUnsignedIntLE(byte[] buffer, int offset); static void writeUnsignedInt(ByteBuffer buffer, int index, long value); static void writeUnsignedInt(ByteBuffer buffer, long value); static void writeUnsignedIntLE(OutputStream out, int value); static void writeUnsignedIntLE(byte[] buffer, int offset, int value); static int readVarint(ByteBuffer buffer); static int readVarint(DataInput in); static long readVarlong(DataInput in); static long readVarlong(ByteBuffer buffer); static void writeVarint(int value, DataOutput out); static void writeVarint(int value, ByteBuffer buffer); static void writeVarlong(long value, DataOutput out); static void writeVarlong(long value, ByteBuffer buffer); static int sizeOfVarint(int value); static int sizeOfVarlong(long value);  }