How to edit class files

Class file details in Java A class file in Java has a . class extension. It contains bytecode, which is instruction for Java Virtual Machine, which translates that bytecode into platform-specific machine level instruction based upon whether the Java program runs on Windows or Linux .7 Eyl 2021

class file in java is generated when you compile . java file using any Java compiler like Sun’s javac which comes along with JDK installation and can be found in JAVA_HOME/bin directory .

In Java application, the entry point is the main() method. The javac command is used to convert the Java source file into the class file . The java command is used to run a Java program stored in a . class file.