Method signature

 
import java.lang.reflect.Method;

public class Main{

  public static String getSignature(Method method) {
    return getSignature(method, false);
  }

  
  public static String parametersAsString(Method method) {
    return parametersAsString(method, false);
  }

  public static String getSignature(Method method, boolean longTypeNames) {
    return method.getName() + "(" + parametersAsString(method, longTypeNames)
        + ")";
  }

  public static String parametersAsString(Method method, boolean longTypeNames) {
    Class<?>[] parameterTypes = method.getParameterTypes();
    if (parameterTypes.length == 0)
      return "";
    StringBuilder paramString = new StringBuilder();
    paramString.append(longTypeNames ? parameterTypes[0].getName()
        : parameterTypes[0].getSimpleName());
    for (int i = 1; i < parameterTypes.length; i++) {
      paramString.append(",").append(
          longTypeNames ? parameterTypes[i].getName() : parameterTypes[i]
              .getSimpleName());
    }
    return paramString.toString();
  }

}