
package dk.es.br.dibs;

/**
 *
 * @author osa
 */
public interface DibsResponse {
    /**
     * @return <code>true</code> of the check validated the card
     */
    boolean isValid();
    /**
     * @return {@link String} representation of the error code (if any)
     */
    String getReason();
    /**
     * @return {@link String} representation of the error action code (if any)
     */
    String getActionCode();
    /**
     * @return {@link String} representation of the transaction ID (if any)
     */
    Long getTransactionId();
}


package dk.es.br.dibs;

/**
 *
 * @author osa
 */
public interface DibsResponse {
    /**
     * @return <code>true</code> of the check validated the card
     */
    public boolean isValid();
    /**
     * @return {@link String} representation of the error code (if any)
     */
    public String getReason();
    /**
     * @return {@link String} representation of the error action code (if any)
     */
    public String getActionCode();
    /**
     * @return {@link String} representation of the transaction ID (if any)
     */
    public Long getTransactionId();
}

--- 
+++ 
@@ -9,17 +9,17 @@
     /**
      * @return <code>true</code> of the check validated the card
      */
-    public boolean isValid();
+    boolean isValid();
     /**
      * @return {@link String} representation of the error code (if any)
      */
-    public String getReason();
+    String getReason();
     /**
      * @return {@link String} representation of the error action code (if any)
      */
-    public String getActionCode();
+    String getActionCode();
     /**
      * @return {@link String} representation of the transaction ID (if any)
      */
-    public Long getTransactionId();
+    Long getTransactionId();
 }
Remove superflous access modifiers in interface
