2010年1月25日 · The best example of this is the Math class which contains a ton of static helper methods to help you calculate things like the log of a number, the exponent of a number... etc. …

2017年10月14日 · So Im creating a Helper method in Java to calculate postage based on size, but I can't seem to figure out the return part. Im still new to helper methods and accessors etc. …

2012年8月30日 · A Helper class is one containing methods dependent on one particular scenario, methods that are not implementing the main logic of that scenario because another class does …

2009年2月12日 · Secondly they are private so you can not even override in subclass so static or non-static doesn't make any difference. Thirdly a non-static private method can be called from …

2014年3月25日 · The first method is just the public-facing facade that sets up the initial conditions (parameters) of the recursive method. The real action is in the recursive method. Recursive …

2012年6月6日 · Class B has this method, but I cannot create an object of Class B and test this method since Class B gets session information from User, and I can set session information …

2013年4月9日 · I need to create lot of helper routines for converting strings. Something like : String Function1(String s) {} I would like to call them from any Activity. What is the best way to …

2016年10月24日 · @Peter Lawrey I would assume it uses the compareTo(T o) method because the methods will only operate on Comparables. How e.g. the "isLessThan(T o)" is …

2013年2月25日 · and this is how i used it in main method. String help = RecursivePalindrome.helper(x); If I keep it like this then on the helper method they ask me for …

2019年1月10日 · You need to make the method that you'd like to call - the_error_is_displayed in your case - a public static method. That way it can be called from anywhere. That way it can …