Labels:text | screenshot | font | number | line | receipt OCR: Type Description boolean A true or false value. There is no conversion between Booleans and any of the other simple types. byte 8-bit signed quantity. short 16-bit signed quantity. char 16-bit Unicode character. int 32-bit signed quantity. float 32-bit IEEE754 floating-point. double 64-bit IEEE754 floating-point. long 64-bit signed quantity. Figure 2: Data types supported by Java.