http://junit.org: JUnit is a unit testing framework for Java, created by Erich Gamma and Kent Beck. (JUnit)
  • David Saff
  • Kevin Cooney
  • Stefan Birkner
  • Marc Philipp 
package org.junit.internal.runners.rules;

import org.junit.runners.model.FrameworkMember;

import java.lang.annotation.Annotation;

class ValidationError extends Exception {
    public ValidationError(FrameworkMember<?> member, Class<? extends Annotation> annotation, String suffix) {
        super(String.format("The @%s '%s' %s", annotation.getSimpleName(), member.getName(), suffix));
    }
}