Java Convert Array to Map using Apache Commons Lang

In this Java tutorial we learn how to convert a given array into a Map object using ArrayUtils of Apache Commons Lang library.

Sort Map by Key in Java

In this Java core tutorial, we show you how to implement the Java method to sort elements of a Map object by its entry key in the Java program.

Sort Map by Value in Java

In this Java core tutorial, we show you how to implement the Java method to sort elements of a Map object by its entry value in the Java program.