Java.nio.Buffer
JAVA 기본형 버퍼들 Buffer
FloatBuffer fb = FloatBuffer.allocate(12);
LongBuffer lb = LongBuffer.allocate(12);
DoubleBuffer db = DoubleBuffer.allocate(12);
IntBuffer ib = IntBuffer.allocate(12);
CharBuffer cb = CharBuffer.allocate(12);
ByteBuffer bb = ByteBuffer.allocate(12);