SCJP 1.6版考題 167

Given:
11. String test = "Test A. Test B. Test C.";
12. //insert code here
13. String[] result = test.split(regex);

Which regular expression, inserted at line 12, correctly splits test into "Test A", "Test B", and "Test C"?
 A. String regex = "";
 B. String regex = " ";
 C. String regex = ".*";
 D. String regex = "\\s";
 E. String regex = "\\.\\s*";
 F. String regex = \\w[\.] +;

解答

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Ans: E

解說: 那一個正規表示式可以將test拆成“Test A”, “Test B”, and “Test C”？