Practice Programs

                     Method of string buffer class StringBuffer class: StringBuffer class lets the user to modify the characters present within the string while String class always returns the new String object containing the modified string and the original string remains unchanged . The StringBuffer class reverses the 16 additional character spaces for further advancement in the string. Constructors of the StringBuffer class: a) StringBuffer(): It will create the blank string buffer class object. b) StringBuffer(int length): This argument will set the length of the String . E.g. StringBuffer sb=new StringBuffer(5); sb="computer"; System.out.println(sb); Output: compu c) StringBuffer(String s ): where: s is the string with which we want to initialize the StringBuffer class object. E.g. StringBuffer sb=new StringBuffer("hello"); System.out.println(sb); Output: hello   Methods ...