how to exit a function in java code example

Example 1: how to exit a java program

System.exit(0);

Example 2: how to interrupt a void java

public void someMethod() {
    //... a bunch of code ...
    if (someCondition()) {
        return; //This exits the method
    }
    //... otherwise do the following...
}

Example 3: break a function java

public void someMethod() {
    //... a bunch of code ...
    if (someCondition()) {
        return; //break the funtion
    }
    //... otherwise do the following...
}