Manuel Artero Anguita manuartero

## functional-interfaces.md

      
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                manuartero
                / functional-interfaces.md
            
            
              Created
              August 11, 2017 12:24
            
              
                Java 8 Functional Interfaces
              
          
Java
Human


Consumer<T>
(t) -> void


BiConsumer<T,U>
(t, u) -> void


Supplier<R>
() -> r


Function<T,R>
(t) -> r


BiFunction<T,U,R>
(t, u) -> r


Predicate<T>
(t) -> boolean


BiPredicate<T,U>
(t, u) -> boolean


## log.sh
#!/bin/bash
# $1 path_to_log_file

if [ -z "$1" ] ; then
  echo "log {path_to_log_file}"
  exit 1
fi

tail -f -n 10000 $1 | awk '
    /DEBUG/ {print "\033[36m" $0 "\033[39m"}
Java	Human
`Consumer<T>`	`(t) -> void`
`BiConsumer<T,U>`	`(t, u) -> void`
`Supplier<R>`	`() -> r`
`Function<T,R>`	`(t) -> r`
`BiFunction<T,U,R>`	`(t, u) -> r`
`Predicate<T>`	`(t) -> boolean`
`BiPredicate<T,U>`	`(t, u) -> boolean`
	#!/bin/bash
	# $1 path_to_log_file

	if [ -z "$1" ] ; then
	echo "log {path_to_log_file}"
	exit 1
	fi

	tail -f -n 10000 $1 \| awk '
	/DEBUG/ {print "\033[36m" $0 "\033[39m"}