"Guava Eclipse Plugin" is an eclipse plugin which will generate following methods using Google guava utility classes or jdk utility classes toString() [STRG + SHIFT + 4] - equals(Object object) & hashCode() [STRG + SHIFT + 5] - compareTo(...) [STRG + SHIFT + 6]
when you have a member array variable which is complex, there wrapping into another object array is unnecessary
example:
better would be