jodd-core/src/main/java/jodd/util/ClassUtil.java
public static boolean compareSignatures(final Method first, final Method second) {
		if (!first.getName().equals(second.getName())) {
			return false;
		}
		return compareParameters(first.getParameterTypes(), second.getParameterTypes());
	}
public static boolean compareSignatures(final Method first, final Method second) {
		if (!first.getName().equals(second.getName())) {
			return false;
		}
		return compareParameters(first.getParameterTypes(), second.getParameterTypes());
	}
Compares method signatures: names and parameters.