Introduction to Programming

StringBuilder and StringBuffer

 The classes StringBuilder and StringBuffer have exactly the same list of methods. The difference is that the methods of the class StringBuilder perform faster than the same methods of the class StringBuffer. That is because the class StringBuffer has an overhead of not allowing concurrent access to its values from different application threads. So, if you are not coding for multithreaded processing, use StringBuilder. 

There are many methods in the classes StringBuilder and StringBuffer.  But, we are going to show how to use only the method append(), which is by far the most popular, used for cases when multiple String value modifications are required. Its main function is to append a value to the end of the ...