Question: How Do I Use Java on Ubuntu?

Where should I put Java in Ubuntu?

Setting the JAVA_HOME Environment Variable

1. OpenJDK 11 is located at /usr/lib/jvm/java-11-openjdk-amd64/bin/java.
2. Oracle Java is located at /usr/lib/jvm/java-11-oracle/jre/bin/java .

How do I run Java on Linux?

How to compile and run Java program in Linux / Ubuntu Terminal

1. Install Java software development kit. sudo apt-get install openjdk-8-jdk.
2. write your program. you can write your program using any text editor. …
3. Now, compile your program javac HelloWorld.java. HelloWorld. …
4. Finally, run your program.