Java: String Exercises 1

Name __________________________________________

(10 points) Given the following local variable declarations:

      String a = "abc";
      String s = a;
      String t;

What is the value of the following expressions (or ERROR)?

1. __________ s.length()
2. __________ t.length()
3. __________ 1 + a
4. __________ a.toUpperCase()
5. __________ "Tomorrow".indexOf("r")
6. __________ "Tomorrow".lastIndexOf('o')
7. __________ "Tomorrow".substring(2,4)
8. [an error occurred while processing this directive] __________ (a.length() + a).startsWith("a")
9. __________ s == a
10. __________ a.substring(1,3).equals("bc")

String Exercises 1 - Answers