The java.util.Arrays class provides similar “deep” methods for performing equals and hashCode functionality on multi-dimensional arrays: Arrays.deepEquals and Arrays.deepHashCode.

An array variable is associated with a .length property that returns the length of the associated one-dimensional array as a positive int; for example, name1.length returns 4.

Imagine that your typical Java array is an Excel spreadsheet. Were that the case, you’d have created a table with just a single column. We might consider it a “one dimensional” database, in ...

String [ ] – An array of configuration parameters to be used by the application can be passed into the main function as arguments. args – The configuration parameters passed into the main function in ...

The array of values to display The item in the array to initially highlight How to use Java’s JOptionPane for user input New users to the Java language should be encouraged to use the JOptionPane for ...