in core/src/main/java/org/apache/commons/proxy2/impl/MethodSignature.java [203:212]
public MethodSignature(Method method)
{
final StringBuilder buf = new StringBuilder(method.getName()).append('(');
for (Class<?> p : method.getParameterTypes())
{
appendTo(buf, p);
}
buf.append(')');
this.internal = buf.toString();
}