W3School TIY Editor

public class Main { public static void main(String[] args) { System.out.println(Math.log10(120)); System.out.println(Math.log10(10)); System.out.println(Math.log10(3.1623)); System.out.println(Math.log10(1)); System.out.println(Math.log10(0)); System.out.println(Math.log10(-1)); } }