February 2014
Beginner
1248 pages
62h 25m
English
Content preview from Java™ How To Program (Early Objects), Tenth Edition
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14.3.4 Locating Characters and Substrings in Strings
Often it’s useful to search a string for a character or set of characters. For example, if you’re creating your own word processor, you might want to provide a capability for searching through documents. Figure 14.5 demonstrates the many versions of String methods indexOf and lastIndexOf that search for a specified character or substring in a String.
1 // Fig. 14.5: StringIndexMethods.java 2 // String searching methods indexOf and lastIndexOf. 3
4 public class StringIndexMethods 5 { 6 public static void main(String[] args) 7 { 8 String letters = "abcdefghijklmabcdefghijklm"; 9
10 // test indexOf to locate a character in a string ...
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