Since Java does not have the concept of methods as first-class entities, this is only possible using reflection, which is painful and error-prone. The best approximation would probably be to have …

Apr 6, 2011 · java.util.Arrays only exposes static methods, so you simply pass in your array and whatever other params are necessary for the particular method you are calling. For instance …

Jul 15, 2009 · ArrayUtils.java. public class ArrayUtils { /** * Find the index of of an object is in given array, * starting from given inclusive index. * @param ts Array to be searched in. * …

Jan 7, 2017 · As you can see, both of these methods are voids. What I want to do is have an array that has all these voids in it so that I can pick a random method out of it later on. But I …

You could further improve on that solution by using an utility method (one that makes use of Java's limited type inference) to get rid of the redundant array type annotation. Code: import …

Mar 12, 2023 · Java Tutorials/Arrays. An array is a container object that holds a fixed number of values of a single type. The length of an array is established when the array is created. After …

Oct 20, 2011 · Java arrays have a fixed length. So indeed, what you want to do is impossible. You might make the method return an int[] array, but it would be a whole new array, containing all …

Nov 25, 2012 · If you need a process wide access to your array from many various class instances you may wrap it within singleton class. If you need to access array within only one …

Nov 9, 2011 · This code creates a stream over the indexes of the array with IntStream.range, filters the indexes to keep only those where the array's element at that index is equal to the …

Apr 10, 2015 · Here the array is created in the main method, and is passed explicitly as a parameter to the initialization and printing methods. Note that the methods are marked static , …