lambda-runner

A simple command line tool for defining and running lambda pipelines in Java 8

Features:

• Define a pipeline specifying method name and parameters, just like you would in a Java class
• Only supports Streams of Strings - only supports Stream methods returning Stream and lambda return type must be String

Compiling:

Get dependencies:

• protonpack
• InMemoryJavaCompiler

Then compile.

Running:

java -cp (...) it.sorintlab.lambda.Main [ options ]

Options are like: - { arguments }

Supported methods are:

• distinct()
• filter(Predicate<String>)
• flatMap(Function<String, Stream<String>>)
• limit(long)
• map(Function<String, String>)
• peek(Consumer<String>)
• skip(long)
• sorted()
• sorted(Comparator<String>)

Arguments have to be supplied just like you would in a standard invocation, enclosed in quotes as usual if necessary.