Java Utilities

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Get Season By Month And Date In Java

The following illustrates getting season name by month and date in Java. import java.util.*; import java.text.*; class CheckSeason { ...

The following example illustrates getting currency symbol or code by country code in Java. This tiny program, which is not more than 2 line...

Here is a single line code that lets you shuffle elements in an ArrayList. The method shuffle() in the Collections class lets you do this...

Here is how you can convert an array to a list using the simple Arrays.asList() method. This is a simple generic method that takes in an...

Let us sort elements in ArrayList in the increasing order. Not only ArrayList, but also LinkedList. The code for both of them is same and...

Here is a question about converting ArrayList to an array. We can do this using two simple methods in the java.util.ArrayList . These me...

Let us print a right angled triangle on the console in Java. Doing this is very simple if you put a very little effort. The following cod...

Vector in java.util package is used as a dynamic array. Any no.of elements can be added to the vector. It might be essential sometimes t...