plizz help about this thing

could anyone tell me what does STRINGBUFFER used for?thanx
[72 byte] By [duke277a] at [2007-11-26 16:59:51]
# 1
Read this. If you still don't understand, post your specific question. http://java.sun.com/j2se/1.5.0/docs/api/java/lang/StringBuffer.html
jverda at 2007-7-8 23:27:38 > top of Java-index,Java Essentials,New To Java...
# 2
thanx for your help,if i get any other question,i will ask.thanx
duke277a at 2007-7-8 23:27:38 > top of Java-index,Java Essentials,New To Java...
# 3
another query,what is this : char c=abc.charAt(i);abc.append(c);where 'i' is a variable.thanx
duke277a at 2007-7-8 23:27:38 > top of Java-index,Java Essentials,New To Java...
# 4
Have you lost this URL already? http://java.sun.com/j2se/1.5.0/docs/api/java/lang/StringBuffer.html
DrLaszloJamfa at 2007-7-8 23:27:38 > top of Java-index,Java Essentials,New To Java...
# 5
no,actually little confused about charAt,as what i m assuming is that it takes string as an input & stores it in array ,am i right?thanx
duke277a at 2007-7-8 23:27:38 > top of Java-index,Java Essentials,New To Java...
# 6
> no,actually little confused about charAt,as what i m> assuming is that it takes string as an input & stores> it in array ,am i right?> thanxPlease read the API!
zadoka at 2007-7-8 23:27:38 > top of Java-index,Java Essentials,New To Java...
# 7

public char charAt(int index)

Returns the char value in this sequence at the specified index. The first char value is at index 0, the next at index 1, and so on, as in array indexing.

The index argument must be greater than or equal to 0, and less than the length of this sequence.

DrLaszloJamfa at 2007-7-8 23:27:38 > top of Java-index,Java Essentials,New To Java...