StackTrace

import java.util.ArrayList;

public class PrefixDemo {
    public static void main(String[] args) {
        goo();
    }

    private static ArrayList<String> getName() {
        ArrayList<String> arr = new ArrayList<>();
        StackTraceElement[] s = Thread.currentThread().getStackTrace();
        for (StackTraceElement value : s) {
            arr.add(value.getMethodName());
        }
        return arr;
    }

    private static void foo() {
        ArrayList<String> prefix = getName();
        for (String str : prefix) {
            System.out.println("Method name is: '" + str + "'.");
        }
    }

    private static void goo() {
        foo();
    }
}

Method name is: 'getStackTrace'.
Method name is: 'getName'.
Method name is: 'foo'.
Method name is: 'goo'.
Method name is: 'main'.