Matchers.java 文件源码

@Factory
public static <T extends CharSequence> Matcher<T> matchesRegexp(final String pattern) {
    return new BaseMatcher<T>() {
        public boolean matches(Object o) {
            return Pattern.compile(pattern, Pattern.DOTALL).matcher((CharSequence) o).matches();
        }

        public void describeTo(Description description) {
            description.appendText("a CharSequence that matches regexp ").appendValue(pattern);
        }
    };
}