Example of JSON string de-seriazing into Java object using jackson library.

Best way to redirecting or navigating to another page using JavaScript.

Java example to get current user name on windows OS.

Java class to extend java.util.Date class to add some methods given in c# like addSeconds, addMinutes, addDays, addYears etc. This are really helpful.

Java example for calculating difference between two date in different units. You can use this utility class in you java program.