code: public static ConstructorParameterPair getConstructorParameterPairIgnoreCase(Class clazz, Object[] parameters) throws NoSuchMethodException {
  	// set all values
  	// Class objectClass=object.getClass();
  	if (parameters == null) parameters = new Object[0];
  
  	// set parameter classes
  	Class[] parameterClasses = new Class[parameters.length];
  	for (int i = 0; i < parameters.length; i++) {
  	    parameterClasses[i] = parameters[i].getClass();
  	}
  
  	// search right method
  	Constructor[] constructor = clazz.getConstructors();
  	for (int mode = 0; mode < 2; mode++) {
  	    outer: for (int i = 0; i < constructor.length; i++) {
  		Constructor c = constructor[i];
  
  		Class[] paramTrg = c.getParameterTypes();
  		// Same Parameter count
  		if (parameterClasses.length == paramTrg.length) {
  		    for (int y = 0; y < parameterClasses.length; y++) {
  			if (mode == 0 && parameterClasses[y] != primitiveToWrapperType(paramTrg[y])) {
  			    continue outer;
  			}
  			else if (mode == 1) {
  			    Object o = compareClasses(parameters[y], paramTrg[y]);
  			    if (o == null) continue outer;
  
  			    parameters[y] = o;
  			    parameterClasses[y] = o.getClass();
  
  			}
  		    }
  		    return new ConstructorParameterPair(c, parameters);
  		}
  
  	    }
  	}
  
  	// Exeception
  	String parameter = "";
  	for (int i = 0; i < parameterClasses.length; i++) {
  	    if (i != 0) parameter += ", ";
  	    parameter += parameterClasses[i].getName();
  	}
  	throw new NoSuchMethodException("class constructor " + clazz.getName() + "(" + parameter + ") doesn't exist");
      }
docs: search the matching constructor to defined parameter list, also translate parameters for matching
  
  @param clazz class to get constructo from
  @param parameters parameter for the constructor
  @return Constructor parameter pair
  @throws NoSuchMethodException