MainActivity.java

package com.example.user01.androidjava8streamtest;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import java.util.ArrayList;
import java.util.List;
import static java.util.Comparator.*;


public class MainActivity extends AppCompatActivity {

    class Person {

        public Person(String name, Integer age){
            this.name = name;
            this.age = age;
        }

        public String name;
        public String getName() {
            return name;
        }

        public Integer age;
        public Integer getAge() {
            return age;
        }
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        List<Person> persons = new ArrayList<>();

        persons.add(new Person("a", 3));
        persons.add(new Person("b", 2));
        persons.add(new Person("b", 4));
        persons.add(new Person("c", 1));

        persons.sort(comparing(Person::getName, reverseOrder()).thenComparing(Person::getAge));

        for(Person p : persons) {
            Log.d("tag", p.name + p.age);
        }
    }
}