arvindkgs/README.md

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[Plain Java Utils] Java helper snippets #java #snippets

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// Source - https://stackoverflow.com/a/62434813 // Posted by gabriel119435, modified by community. See post 'Timeline' for change history // Retrieved 2026-04-30, License - CC BY-SA 4.0

() means no input/output (void)

Supplier : () -> x

Consumer : x -> ()

BiConsumer : x, y -> ()

Callable : () -> x throws ex

Runnable : () -> ()

Function : x -> y

BiFunction : x,y -> z

Predicate : x -> boolean

UnaryOperator : x1 -> x2

BinaryOperator : x1,x2 -> x3

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