public java.lang.StringBuffer insert(int offset,boolean b){
  internal.insert(offset,b);
  return this;
}

public java . lang . StringBuffer insert ( int offset , boolean b ) { internal . insert ( offset , b ) ; return this ; }
inserts the string representation of the boolean argument into this string buffer . the second argument is converted to a string as if by the method string . valueof , and the characters of that string are then inserted into this string buffer at the indicated offset . the offset argument must be greater than or equal to 0 , and less than or equal to the length of this string buffer .
