private String frase;

    public UtilidadesFrase(){
    }
    public UtilidadesFrase(String frase){
        this.frase = frase;
    }

    public String palabraSaltoLinea(){
        String fras = frase.replaceAll(" ", "\n");
        return fras;
     }

    public boolean palindromo(){
        String fras = frase.replaceAll(" ", "");
        for (int x = 0; x < fras.length(); x++) {
            char chaP = fras.charAt(x);
            char chaF = fras.charAt(fras.length()- (x + 1));
            if(chaP == chaF){


            }else{
                x = fras.length();
                return false;
            }
        }
     return true;
     } // incompleto

    public int cantidadDigitos(){
        int dig = 0;
        for (int z = 0; z < frase.length(); z++){
            char digito = frase.charAt(z);
            if(Character.isDigit(digito) == true){
                dig = dig +1;
            }
        }
        return dig;
    }

    public String fraseReves(){
        String invertida = frase;
        for (int x = invertida.length() - 1; x >= 0; x--) {
            char caracter = invertida.charAt(x);
            System.out.print(caracter);

        }
        return "";
    }

    public int vecesRepiteCaracter(char caracter){
        int dig = 0;
        for (int x = 0; x < frase.length(); x++){
            char letra = frase.charAt(x);
            if(caracter == letra){
                dig = dig + 1;
            }
        }
    return dig;
}


    public String getFrase() {
        return frase;
    }

    public void setFrase(String frase) {
        this.frase = frase.toUpperCase();
    }