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###Size of primitive data types
byte
: 1 byte, 8-bit signed two's complement, default 0short
: 2 bytes, 16-bit signed two's complement, default 0int
: 4 bytes, 32-bit signed two's complement, default 0long
: 8 bytes, 64-bit signed two's complement, default 0Lfloat
: 4 bytes, 32-bit, default 0.0f