Category Java

Scientech Easy welcomes you in the Java tutorial category. We have designed this tutorial series for beginners, students, and professional developers who want to learn Java programming from basic to advanced levels. Here, you will find easy-to-understand Java tutorials, practical example programs, interview questions, and quizzes.

So, let’s start to understand Java concepts one by one with these tutorials.

How to Create a File in Java

In this tutorial, we will learn how to create a file in Java with the help of examples. Creating a file in Java is very easy by using pre-defined File class. This class is used to create a file in…

How to Read Text File in Java

In this tutorial, we will learn how to read data (or text) of a file using various classes in Java. There are several ways to read a text file in Java. By using the following classes, we can read data…

How to Convert Char to Int in Java

In this tutorial, we will learn how to convert char to int value and vice versa in Java easily. There are three ways to convert char to int value in Java. They are as follows: Get ASCII value Character.getNumericValue(char) String.valueOf(char)…

How to Convert Int to Double in Java

In this tutorial, we will learn how to convert int numeric value to double value, int value to Double object and vice versa in Java easily. To convert int to double numeric value in Java, we use an assignment operator.…

How to Convert Int to Long in Java

In this tutorial, we will learn how to convert int numeric value to long value, int value to Long wrapper object and vice versa in Java easily. To convert int to long numeric value in Java, we use an assignment…