lots of exercises in java... from https://github.com/exercism/java
Stuart Kent ae9feebdaf Regenerate all READMEs il y a 9 ans
..
.meta/src/reference/java Restructure exercise directory il y a 9 ans
src Restructure exercise directory il y a 9 ans
README.md Regenerate all READMEs il y a 9 ans
build.gradle Format build.gradle files il y a 9 ans

README.md

Rectangles

Count the rectangles in an ASCII diagram like the one below.

   +--+
  ++  |
+-++--+
|  |  |
+--+--+

The above diagram contains 6 rectangles:



+-----+
|     |
+-----+
   +--+
   |  |
   |  |
   |  |
   +--+
   +--+
   |  |
   +--+


       
       
   +--+
   |  |
   +--+
       
       
+--+
|  |
+--+
       
  ++   
  ++   
       
       

You may assume that the input is always a proper rectangle (i.e. the length of every line equals the length of the first line).

To run the tests:

$ gradle test

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

Submitting Incomplete Solutions

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