Question 176

Given the definition of the Employee class:

and this code fragment:

What is the result?
  • Question 177

    Given:

    What is the result?
  • Question 178

    Given the code fragment:
    public class FileThread implements Runnable {
    String fName;
    public FileThread(String fName) { this.fName = fName; }
    public void run () System.out.println(fName);}
    public static void main (String[] args) throws IOException,
    InterruptedException {
    ExecutorService executor = Executors.newCachedThreadPool();
    Stream<Path> listOfFiles = Files.walk(Paths.get("Java Projects"));
    listOfFiles.forEach(line -> {
    executor.execute(new FileThread(line.getFileName().toString()));
    //
    line n1
    });
    executor.shutdown();
    executor.awaitTermination(5, TimeUnit.DAYS); //
    line n2
    }
    }
    The Java Projectsdirectory exists and contains a list of files.
    What is the result?
  • Question 179

    Given:
    public class Test<T> {
    private T t;
    public T get () {
    return t;
    }
    public void set (T t) {
    this.t = t;
    }
    public static void main (String args [ ] ) {
    Test<String> type = new Test<>();
    Test type 1 = new Test (); //line n1
    type.set("Java");
    type1.set(100); //line n2
    System.out.print(type.get() + " " + type1.get());
    }
    }
    What is the result?
    Java 100
  • Question 180

    Given:

    What is the result?