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Does Java Support Unsigned Data Types?

Alexander Ross • • 7 min read
Does Java Support Unsigned Data Types?

Java has been criticized for not supporting unsigned integers. Instead, its byte, short, int, and long types describe signed integers whose values are stored in two's complement form. ... However, there's no way to record a 64-bit unsigned integer, because Java doesn't offer a 128-bit signed integer type

integer type
A long integer can represent a whole integer whose range is greater than or equal to that of a standard integer on the same machine. In C, it is denoted by long. It is required to be at least 32 bits, and may or may not be larger than a standard integer.
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Does Java have unsigned data types?

Java does have unsigned types, or at least one: char is an unsigned short.

Does Java support signed datatype?

Java only supports signed types (except char ) because it was assumed that one type was simpler for beginners to understand than having two types for each size. In C it was perceived to be a source of error so support for unsigned types was not included.

Alexander Ross
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Alexander Ross

Alexander Ross has covered the video game industry for a decade, writing deep dives on game design, esports tournaments, VR developments, and gaming culture.