read
Removes eight bytes from this source and returns a big-endian long.
Buffer buffer = new Buffer()
.writeByte(0x7f)
.writeByte(0xff)
.writeByte(0xff)
.writeByte(0xff)
.writeByte(0xff)
.writeByte(0xff)
.writeByte(0xff)
.writeByte(0xff)
.writeByte(0x00)
.writeByte(0x00)
.writeByte(0x00)
.writeByte(0x00)
.writeByte(0x00)
.writeByte(0x00)
.writeByte(0x00)
.writeByte(0x0f);
assertEquals(16, buffer.size());
assertEquals(9223372036854775807L, buffer.readLong());
assertEquals(8, buffer.size());
assertEquals(15, buffer.readLong());
assertEquals(0, buffer.size());