How to read a plain text file in Java?

In this post we will learn how to read data from a plain text file. There are multiple ways in Java about how to...

Java ArrayList

In this post we will learn about Java Array List. Java ArrayList class uses a dynamic array for storing the elements i.e. we don't need...

Finalize method in java

In this post we will learn about finalize() method. Few facts about finalize() method that we should be aware of are listed below: It is...

Java Assertion

Assertion in Java was introduced in JDK 1.4. Assert is a keyword. There are two types of assert statements : very simple assert statement. assert <boolean_result>; (After...

Scanner Class in Java

Scanner is a concrete class in Java. Hence, we can create object of Scanner class using new operator. Scanner sc= new Scanner (System.in); It is developed...

Wrapper Classes in Java

For every primitive data, there are corresponding wrapper classes. There are total eight primitive data type and eight corresponding wrapper classes which are listed below: byte...

Final Keyword in Java

Final keyword in Java can be used with class, object, method and variables. It is used in order to restrict the user. If final keyword...

Method Overriding in Java

Method Overriding If subclass/child class has the same method as declared in the super/parent class (signature of method in both class should be same), it...

Basic concepts of JAVA

Today I m going to  tell you the basic concepts   of JAVA . First of all,a Java program can be considered as a bunch...

Main Method Overriding in Java

Many of the folks who are new to Java thinks that compiler will throw error if we are going to override main method in...

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