Java - Data Types

(integers)

  • byte - Byte-length integer - 8-bit two's complement
  • short - Short integer - 16-bit two's complement
  • int - Integer - 32-bit two's complement
  • long - Long integer - 64-bit two's complement

(real numbers)

  • float - Single-precision floating point - 32-bit IEEE 754
  • double - Double-precision floating point - 64-bit IEEE 754

(other types)

  • char - A single character - 16-bit Unicode character
  • boolean - A boolean value (true or false) - true or false
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