Java String Method Analysis
Which of the following best describes the value printed when processWords is called?
Consider the processWords method. Assume that each of its two parameters is a String of length two or more.
public void processWords(String word1, String word2) {
String str1 = word1.substring(0, 2);
String str2 = word2.substring(word2.length() - 1);
String result = str2 + str1;
System.out.println(result.indexOf(str2));
}
Which of the following best describes the value printed when processWords is called?
A
The value 0 is always printed.
B
A substring containing the last two characters of word2 is printed.
C
A substring containing the last character of word2 is printed.
D
The value result.length() - 1 is printed.
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