StringBuffer or StringBuilder in Servlet's doFilter method?
Stringbuffer,Stringbuilder when to use?
what is the difference between StringBuilder and Stringbuffer? Why new StringBuffer(new StringBuilder("foo")) does work? StringBuffer is synchronized (or thread-safe) and StringBuilder is not, why does this make StringBuffer methods slower? doFilter method is not running? Multithreading - StringBuffer and StringBuilder StringBuilder/StringBuffer vs. "+" Operator Testing the difference between StringBuilder and StringBuffer Is doFilter() executed before or after the Servlet's work is done? Why does java have StringBuilder or StringBuffer? StringBuilder vs StringBuffer Why is StringBuilder slower than StringBuffer? StringBuffer/StringBuilder size in java Why not have StringBuilder and StringBuffer implement a common interface? Where to use StringBuffer/StringBuilder than String When a method is synchronized, can we use StringBuilder over StringBuffer? can we add String array into StringBuffer or StringBuilder in java? String, StringBuffer, and StringBuilder String method Append() : StringBuilder vs StringBuffer when to use string over stringbuilder/stringbuffer? Why Java uses StringBuffer (synchronized) when StringBuilder is faster? Warning in StringBuffer and StringBuilder in servlet Filter's method doFilter does not call Difference between String , StringBuilder & StringBuffer? StringBuffer or StringBuilder use in a Web Application DAO Should I use StringBuilder or StringBuffer for webapps? Difference between String created by String, StringBuilder and StringBuffer Why use StringBuilder? StringBuffer can work with multiple thread as well as one thread? Difference between StringBuilder and StringBuffer