Setting up the Development Environment
for Java Programming
Understanding Java Runtime Environment (JRE) and its Role
● Allows Java programs to run on a computer
● Contains the Java Virtual Machine (JVM), which interprets
Java bytecode
● Consists of a set of libraries that Java programs use to run
Writing and Running the First Java Program using IntelliJ IDEA
● A popular IDE for Java development
● Follow the steps to write and run a simple Java program:
1. Open IntelliJ IDEA
2. Create a new Java project
3. Write a simple Java code in the main class
4. Run the program
Creating a New Java Project and Understanding the Project Structure
● A Java project in IntelliJ IDEA has a specific structure:
1. src folder: contains the source code for the project
2. out folder: contains the compiled classes of the
project
● To create a new Java project in IntelliJ IDEA:
1. Click on File > New > Project
2. Select Java and click Next
3. Choose the desired settings and click Finish
for Java Programming
Understanding Java Runtime Environment (JRE) and its Role
● Allows Java programs to run on a computer
● Contains the Java Virtual Machine (JVM), which interprets
Java bytecode
● Consists of a set of libraries that Java programs use to run
Writing and Running the First Java Program using IntelliJ IDEA
● A popular IDE for Java development
● Follow the steps to write and run a simple Java program:
1. Open IntelliJ IDEA
2. Create a new Java project
3. Write a simple Java code in the main class
4. Run the program
Creating a New Java Project and Understanding the Project Structure
● A Java project in IntelliJ IDEA has a specific structure:
1. src folder: contains the source code for the project
2. out folder: contains the compiled classes of the
project
● To create a new Java project in IntelliJ IDEA:
1. Click on File > New > Project
2. Select Java and click Next
3. Choose the desired settings and click Finish
