Compare String

http://stackoverflow.com/questions/513832/how-do-i-compare-strings-in-java

Support Swith case of String?

http://stackoverflow.com/questions/10240538/use-string-in-switch-case-in-java

http://stackoverflow.com/questions/338206/why-cant-i-switch-on-a-string

Compare float

http://stackoverflow.com/questions/1088216/whats-wrong-with-using-to-compare-floats-in-java

Java String Compare zz