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How to Get File Extension in Java

Sometimes while working with files, we need to process them differently based on their type. doesn’t have any method to get the file extension, here I am providing a utility method to get the….

Java get file size

Today we will look into different ways to get file size in Java. Java get file size There are different classes that we can use for java get file size program. Some of them are;….

Java Rename File – Jave Move File

Java Rename file or move file is a common IO operation. We can use File.renameTo(File dest) method for java rename file and java move file operations. Java Rename File File renameTo method returns true if….

How to Delete a Directory/Folder in Java using Recursion

Earlier we learned how to create a file in java and how to delete a file in java. Here we will learn how to delete a non-empty directory/folder in java recursively. Java Delete Directory Java….

Java Delete File, directory

Today we will look into Java delete file and java delete directory examples. Earlier we learned how to create a file in java. Java delete file Java File delete() method can be used to delete….

Java create new file

Creating a file is a very common IO operation. Today we will look into different ways to create a file in java. Java create file There are three popular methods to create file in java…..

How to Generate XML from XSD in Eclipse

If you work on web services, you must have been using XSD. To test the web service, you need to generate XML from XSD file. Generate XML from XSD We can use Eclipse IDE to….

Java @Override – Overriding in Java

Overriding is a very popular concept in programming languages. Method overriding in Java is the case where we have the same method present in the superclass as well as the subclass. It’s one of the….

Java String subSequence

Java 1.4 introduced the CharSequence interface and String implements this interface. This is the only reason for the implementation of subSequence() method in String class. Internally it invokes the substring() method. Java String subSequence Below….

Java String compareTo()

Java String compareTo() method is used to compare two strings lexicographically. This method is declared in Comparable interface. Since String implements Comparable interface, it provides compareTo() method implementation. Java String compareTo Java String class has….

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