Replace()

replace()

• String replace(char antigo_caracter, char novo_caracter): Devolve a cadea resultante de sustituir cada caracter antigo_caracter por novo_caracter.
  
  

  class MetodoReplace {
  
      public static void main(String[] args) {
  	String s = "Ola, que tal: postmaster@mail.com?";
  	//Reemprazar o caracter arroba polo caracter guion.
  	System.out.println(s.replace('@','-'));
      }
  
  }

--ricardofc