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Switch Case

The document contains two Java examples demonstrating the use of switch statements. The first example prints the number corresponding to a variable, while the second example maps month numbers to their respective names and prints the name for a given month number. Both examples include case and default statements to handle various scenarios.

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mohol college
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25 views4 pages

Switch Case

The document contains two Java examples demonstrating the use of switch statements. The first example prints the number corresponding to a variable, while the second example maps month numbers to their respective names and prints the name for a given month number. Both examples include case and default statements to handle various scenarios.

Uploaded by

mohol college
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Example:

SwitchExample.java

1. public class SwitchExample


2. {
3. public static void main(String[] args)
4. {
5. //Declaring a variable for switch expression
6. int number=20;
7. //Switch expression
8. switch(number)
9. {
10. //Case statements
11. case 10: System.out.println("10");
12. break;
13. case 20: System.out.println("20");
14. break;
15. case 30: System.out.println("30");
16. break;
17. //Default case statement
18. default:System.out.println("Not in 10, 20 or 30");
19. }
20. }
21. }
Test it Now

Output:

20
Finding Month Example:

SwitchMonthExample.javaHTML

1. //Java Program to demonstrate the example of Switch statement


2. //where we are printing month name for the given number
3. public class SwitchMonthExample
4. {
5. public static void main(String[] args)
6. {
7. //Specifying month number
8. int month=7;
9. String monthString="";
10. //Switch statement
11. switch(month)
12. {
13. //case statements within the switch block
14. case 1: monthString="1 - January";
15. break;
16. case 2: monthString="2 - February";
17. break;
18. case 3: monthString="3 - March";
19. break;
20. case 4: monthString="4 - April";
21. break;
22. case 5: monthString="5 - May";
23. break;
24. case 6: monthString="6 - June";
25. break;
26. case 7: monthString="7 - July";
27. break;
28. case 8: monthString="8 - August";
29. break;
30. case 9: monthString="9 - September";
31. break;
32. case 10: monthString="10 - October";
33. break;
34. case 11: monthString="11 - November";
35. break;
36. case 12: monthString="12 - December";
37. break;
38. default:System.out.println("Invalid Month!");
39. }
40. //Printing month of the given number
41. System.out.println(monthString);
42. }
43. }
Test it Now

Output:

7 - July

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