jodd-proxetta/src/main/java/jodd/asm7/Type.java
public static String getConstructorDescriptor(final Constructor<?> constructor) {
    StringBuilder stringBuilder = new StringBuilder();
    stringBuilder.append('(');
    Class<?>[] parameters = constructor.getParameterTypes();
    for (Class<?> parameter : parameters) {
      appendDescriptor(parameter, stringBuilder);
    }
    return stringBuilder.append(")V").toString();
  }
public static String getConstructorDescriptor(final Constructor<?> constructor) {
    StringBuilder stringBuilder = new StringBuilder();
    stringBuilder.append('(');
    Class<?>[] parameters = constructor.getParameterTypes();
    for (Class<?> parameter : parameters) {
      appendDescriptor(parameter, stringBuilder);
    }
    return stringBuilder.append(")V").toString();
  }
Returns the descriptor corresponding to the given constructor.

@param constructor a {@link Constructor} object.
@return the descriptor of the given constructor.