As Andy Turner said for your first question : clone() is not being used. It just so happens that the variable is called clone, but that has no semantic importance to the code. Concerning the for statement he’s composed of 3 parts ,each separated by one ; , and none of them is obligated to … Read more
Change the first format to SimpleDateFormat tempFormat = new SimpleDateFormat(“yyyy-MM-dd”); as DD is the day in the year. 22 is definitely in January 0 solved simple date format giving wrong month [duplicate]
A static field’s value is stored in the memory of the JVM, and each JVM will thus have its own static map. This can be OK, unless you want a unique cache for all the members of the cluster. 2 solved Caching mechanism cluster environment