import java.util.ArrayList; import java.util.Arrays; import java.util.List;

public class Code implements Runnable{ private List<Integer> list1; private List<Integer> list2; private List<Integer> result = new ArrayList<>(); private List<Integer> odd = new ArrayList<>(); public Code(List<Integer> list1, List<Integer> list2) { this.list1 = list1; this.list2 = list2; } public synchronized void Union() { for (int i = 0; i < list1.size(); i++) { result.add(list1.get(i)); } for (int i = 0; i < list2.size(); i++) { result.add(list2.get(i)); }

}

public List<Integer> getOdd() {
    return odd;
}
public synchronized void Odd() {
    for (int i = 0; i < list1.size(); i++) {
        if(list1.get(i)%2 == 1) {
            odd.add(list1.get(i));
        }
    }
    for (int i = 0; i < list2.size(); i++) {
        if(list2.get(i)%2 == 1) {
            odd.add(list2.get(i));
        }
    }
}

public List<Integer> getResult() {
    return result;
}
public void run() {
    if(Thread.currentThread().getName().equals("union")) {
        Union();
        try {
            Thread.sleep(100);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }
    if(Thread.currentThread().getName().equals("odd")) {
        Odd();
        try {
            Thread.sleep(100);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }
}
public static void main(String[] args) {
    List<Integer> list1 = new ArrayList<>();
    List<Integer> list2 = new ArrayList<>();
    list1.addAll(Arrays.asList(0,1,2));
    list1.addAll(Arrays.asList(5,3,7));
    Code result = new Code(list1,list2);
    Thread thread1 = new Thread(result,"union");
    Thread thread2 = new Thread(result,"odd");
    thread1.start();
    thread2.start();

    try {
        thread1.join();
        thread2.join();
    } catch (InterruptedException e) {
        e.printStackTrace();
    }


    System.out.println("Union is :"+result.getResult());
    System.out.println("Odd is "+result.getOdd());
}

}