(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