SampleClass.java

package com.sample.two;

public class SampleClass {

    public static final int NUMBER_FOUR = 4;
    private int index = 0;

    public SampleClass() {
        super();
    }

    public SampleClass(int index) {
        this.index = index;
    }

    public static String getGreetMessage() {
        return "Hello, world !";
    }

    public double getRandomInt() {
        return Math.random() + index;
    }

    @SuppressWarnings("unused")
    private Integer getLargerInteger(Integer a, Integer b) {
        if (a < b) {
            return a;
        } else {
            return b;
        }
    }

}