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has contain method for String?

sam cen

Joined: Nov 10, 2002
Posts: 5
How do test whether a string contain charater 'a' or 'b' for example?
just want to check with all of you about, does JKD provide contain method for Sting,
Or I need to do coding for this.
David O'Meara

Joined: Mar 06, 2001
Posts: 13459

indexOf will return the index of the first position of the character, or -1 if it was not found.
Jessica Sant

Joined: Oct 17, 2001
Posts: 4313

Check out the JDK 1.4 API for more details.
And remember the String class is immutable, so if you're doing a lot of String manipulation, the StringBuffer class is much more efficient and better suited.
I agree. Here's the link:
subject: has contain method for String?
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