Interested to Buy Any Domain ? << Click Here >> for more details...
Given:
11. public static void main(String[] args) {
12. Integer i = uew Integer(1) + new Integer(2);
13. switch(i) {
14. case 3: System.out.println(”three”); break;
15. default: System.out.println(”other”); break;
16. }
17. }
‘What is the result?
1 three
2 other
3 An exception is thrown at runtime.
4 Compilation fails because of an error on
line 12.
- 9 Answers
- 18264 Views
- I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / venkata krishna
Hi,
Answer is 1 means three..
line 12 is executing sucuessfully ,after that i is 3 now
line 13 is switch also executed successfully and print the
three
| Is This Answer Correct ? | 8 Yes | 2 No |
In the line 12 .jus think new Integer(1) will result 1 and
new Integer(2) will result 2 so 1+2=3 which is stored in a i.
so the line 12 can b written as a Integer i=1+2;
the answer is 1) three
| Is This Answer Correct ? | 5 Yes | 1 No |
In the line 12 .jus think new Integer(1) will result 1 and
new Integer(2) will result 2 so 1+2=3 which is stored in a i.
so the line 12 can b written as a Integer i=1+3;
| Is This Answer Correct ? | 4 Yes | 1 No |
Answer / kumar
The above scenario using Wrapper class.The Wrapper class
allows arthmetic opertion(Boxing and unboxing the interget
numbers).So the result will be "three"
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / nirmal
Ans 4: Compilation fails because of an error on
line 12.
Reason: The operator + is undefined for the argument type
(s) java.lang.Integer, java.lang.Integer Cannot switch on a
value of type Integer. Only int values or enum constants
are permitted.
| Is This Answer Correct ? | 0 Yes | 4 No |
Why is string buffer better than string ?
Name some classes present in java.util.regex package.
What is difference between iterator and enumeration in java?
what is the difference between preemptive scheduling and time slicing? : Java thread
Is math class static in java?
What is the difference between this() and super() in java?
What is variable and rules of variable?
What is the static variable?
if we give input as " hi how are you" then the output should be "uoy woh"...it should skip odd words in the input and should reverse even words from the end of string...can anyone help me to write this program in java
What is a predicate method?
What is sortedmap interface?
What does exp mean in math?
Core Java 
