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

Katrina Owen 5671e6bf86 Generate the exercise READMEs from the new templates		пре 9 година
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Bracket Push

Given a string containing brackets [], braces {} and parentheses (), verify that all the pairs are matched and nested correctly.

To run the tests:

$ gradle test

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

Source

Ginna Baker

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