please can someone help me find the uses of the codes below and reference,the kind of book or the internet
char At()
sub string()
toupperCase()
tolower Case()
equals()
Startswith()
endswith()
equalsIgnoreCase()
replace()
compareTo()
index of()
These are methods of the String class. Yoou will find all the reference material for all the Java classes on Oracle's web site. Here's String to get you started.
http://download-llnw.oracle.com/javase/6/docs/api/java/lang/String.html
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