Apr 17, 2013 · In Your example, you dont have to return any value, because you are asigning these values to your global variables. So this should be enough: void create(){ random = …

Nov 8, 2018 · Method getNumber() could receive some paramater, for example getNumber(int a). With such improvement we would be able to call getNumber from our main method and pass …

May 17, 2013 · Total novice here trying to learn myself java with tools online. Right now Im clearly doing something wrong as I cant figure out how to get a separate class file to return a random …

Mar 9, 2015 · It's either return an int or return a String, unless you want to use the ugly technique of returning a number as its decimal representation as String, or return an Object, either …

Nov 25, 2019 · public int[] getData() { return new int[] {a,b,c,d}; } Your code sample did not work because the compiler, for one thing, still needs to know what type you are attempting to create …

Jun 20, 2013 · int is a primitive, null is not a value that it can take on. You could change the method return type to return java.lang.Integer and then you can return null, and existing code …

Typically, in languages where main returns int (such as C and C++) the return code of main becomes the exit code of the process, which is often used by command interpreters and other …

No. Java methods can only return one result (void, a primitive, or an object), and creating a struct-type class like this is exactly how you do it.

May 14, 2010 · I am trying to return 2 values from a Java method but I get these errors. Here is my code: // Method code public static int something(){ int number1 = 1; int number2 = 2; return …

Feb 1, 2014 · A Java method is a collection of statements that are grouped together to perform an operation.So when you call any method to complete some task,so it will give you the result of …