Preamble: This program originated from a desire to make more use of 2D arrays in teaching Java programming. I thought that it would be really handy if there was a prebuit program that would handle the ...

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

This may already be possible but I cannot figure out how to do it, I have an array of objects and I would like to filter out the objects that dont have a key containing a certain string and display ...

The Java array size is set permanently when the array is initialized. The size or length count of an array in Java includes both null and non-null characters. Unlike the String and ArrayList, Java ...