lots of exercises in java... from https://github.com/exercism/java

Tyler Matthews 2d2b4f8d29 Fixes #716 remove redundant type params		9 年之前
..
src	Fixes #716 remove redundant type params	9 年之前
README.md	Replace exercise templates with track-level default	9 年之前
build.gradle	Format build.gradle files	9 年之前

Word Count

Given a phrase, count the occurrences of each word in that phrase.

For example for the input "olly olly in come free"

olly: 2
in: 1
come: 1
free: 1

To run the tests:

$ gradle test

For more detailed info about the Java track see the help page.

Source

This is a classic toy problem, but we were reminded of it by seeing it in the Go Tour.

It's possible to submit an incomplete solution so you can see how others have completed the exercise.