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   ► KBProgrammingJavaStandard JavaTool Basics   Print This     
 
Java Tool Basics:
Java Unary Operators
 
Posted 12 years ago on 11/6/2008 and updated 1/29/2009
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KB101557

General Info: Unary Operator

An operation with only one operand (a single input). Common unary operators include + plus, - minus, and bitwise not. Some operators can function as both unary and binary operators. For example, + and - operators can serve as either.

Languages Focus: Unary Operators

What unary operators are supported in additoin to the standard plus, minus, and bitwise not.

Java Unary Operators

An operation with only one operand (a single input). The Java unary operators are ++, --, +, -, ~, and !.

  • + Indicates positive value (numbers are positive without this)
  • - Negates an expression
  • ++ Increment operator by 1
  • -- Decrement operator by 1
  • ! Logical complement operator (inverts the value of a boolean)
  • ~ Bitwise inversion operator (works on integral data types)

More Info

Definition:  Unary Operator

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