This post shows readers how to create an array in Java. Including: Array Lists, multidimensional arrays, maps, and more.

Need to add multiple values to a key in a Java HashMap but can't figure out how to do it? Here are three examples of how to solve the multiple values per key problem in Java.

Java-Map-Generator This is an example class (without any actual purpose) of how to create a Random Map with X amount of different types of terrains (for example Mountains, Forests, Lakes -water-, etc) ...