Which statement best describes encapsulation?
What will be the result of compiling and executing Test class?
1. package com.udayan.oca;
2.
3. public class Test {
4. public static void main(String[] args) {
5. int x = 1;
6. while(checkAndIncrement(x)) {
7. System.out.println(x);
8. }
9. }
10.
11. private static boolean checkAndIncrement(int x) {
12. if(x < 5) {
13. x++;
14. return true;
15. } else {
16. return false;
17. }
18. }
19. }
Given the code fragments:
Given the code fragment:
Consider below codes of 3 java files:
1. //M.java
2. package com.sampleproject.oca;
3.
4. public class M {
5. public void printName() {
6. System.out.println("M");
7. }
8. }
1. //N.java
2. package com.sampleproject.oca;
3.
4. public class N extends M {
5. public void printName() {
6. System.out.println("N");
7. }
8. }
1. //Test.java
2. package com.sampleproject.oca.test;
3.
4. import com.sampleproject.oca.*;
5.
6. public class Test {
7. public static void main(String[] args) {
8. M obj1 = new M();
9. N obj2 = (N)obj1;
10. obj2.printName();
11. }
12. }
What will be the result of compiling and executing Test class?
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