Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN: 9780133594140
Author: James Kurose, Keith Ross
Publisher: PEARSON
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QUESTION 13 Consider the following class declaration: 1. public class ClassString { 2. private StringBuffer sb; private String s; 3. 4. 5. public Classstring() { 6. 7. sb = new StringBuffer("sun"); s= new String ("moon"); 8. 9. } public void change () { 10. 11. 12. sb.append("shine"); s.replace("moon", "MOON"); 13. 14. } public String result() { 15. 16. 17. 18. return sb + s; 19. } 20. } What is the result of executing the following code snippet? Classstring s = new ClassString(); s.change (); System.out.println(s.result()); sunshineMOON sunshinemoon sunmoon sunMOON
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Transcribed Image Text:QUESTION 13 Consider the following class declaration: 1. public class ClassString { 2. private StringBuffer sb; private String s; 3. 4. 5. public Classstring() { 6. 7. sb = new StringBuffer("sun"); s= new String ("moon"); 8. 9. } public void change () { 10. 11. 12. sb.append("shine"); s.replace("moon", "MOON"); 13. 14. } public String result() { 15. 16. 17. 18. return sb + s; 19. } 20. } What is the result of executing the following code snippet? Classstring s = new ClassString(); s.change (); System.out.println(s.result()); sunshineMOON sunshinemoon sunmoon sunMOON
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