Implemento pattern con expresiones regulares

src/main/java/com/carpooling/carpoolingaoraha/entidades/Usuario.java

@@ -37,9 +37,11 @@ public class Usuario {
     private String DNI;
 
     @Size(min=9, max=9)
+    @Pattern(regexp=ExprReg.TELEFONO)
     private int telefono;
 
 
+    @Pattern(regexp= ExprReg.EMAIL)
     private String email;
 
     @NotNull

src/main/java/com/carpooling/carpoolingaoraha/utils/ExprReg.java

@@ -4,7 +4,7 @@ public class ExprReg {
     public ExprReg(){}
     public static final String DNI = "\\\\d{8}[A-HJ-NP-TV-Z]";
 
-    public static final int TELEFONO = Integer.parseInt("^[67-9]\\d{8}$");
+    public static final String TELEFONO = ("^[67-9]\\d{8}$");
     public static final String EMAIL = "^[A-Za-z0-9+_.-]+@(.+)$";
 
 }