Posts by Pratiksha Bhandari

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Short class in Java

By Pratiksha Bhandari

In Java, there is a concept called Wrapper Classes. Short is from wrapper class. There are some methods with the help of which we can operate with tasks. If we talk about an objec.... Read More

Java String.charAt(int index) with an example

By Pratiksha Bhandari

Strings are objects. Everything in Java is an object so a string. String in Java is a class that is used to operate with strings and is available in java.lang package. The string c.... Read More

Arrays.sort() in Java with examples

By Pratiksha Bhandari

In Java, an array is a class that has methods like sort, insertion, comparison, search. The sort method is one of them. Sort() method sorts integers. We can apply the sort() method.... Read More

Delete files older than N days in Java

By Pratiksha Bhandari

Delete files older than some days is the process of cleaning up the hard disk memory. Generally deleting files used in application development. In this tutorial, we are going to le.... Read More

Convert image to base64 string in Java

By Pratiksha Bhandari

Here I will show you how to convert an image to base64 string in Java. In programming, Base64 is a set of binary-to-text encoding schemes that represent binary data in an ASCII str.... Read More

Bean in Java

By Pratiksha Bhandari

For understanding the bean concept in Java, suppose we don’t want our declared variables to be shared so we simply make them private. But what if we want to access them or ch.... Read More

Decode URL in Java

By Pratiksha Bhandari

In Java, there is a predefined class for decoding as well as for encoding any URL. For decoding URL, ‘URLDecoder’ class is present and for encoding URL, ‘URLEncod.... Read More

Detect and Extract URL from String in Java

By Pratiksha Bhandari

In this tutorial, we will look at one of the interesting concepts of Java. Suppose you are given so long text with some URLs in it and your work is to fetch those URLs then how wil.... Read More

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