mtov

class TaskResult {
  double value;
  public synchronized void set(double value) {
    this.value = value;
  }
  public double get() {
    return value;  
  }
}

mtov

public class Book {
  private String titulo;
  public Book(String titulo) {
    this.titulo = titulo;
  }
  public String getTitulo() {
    return titulo;  
  }
}

mtov

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;

import org.junit.*;
import org.junit.Test;
import static org.junit.Assert.*;

import org.mockito.Mockito;
import static org.mockito.Mockito.when;

mtov

import java.util.ArrayList;
import java.util.EmptyStackException;

public class Stack<T> {
  private ArrayList<T> elements = new ArrayList<T>();
  private int size = 0;

  public int size() {
    return size;
  }