Java ArrayDeque example
Below Java program will use ArrayDeque to keep a collection object and then prints those elements out in descending order. The outcome is as follows:-
Tag: Java
Here is how to create a collection object which extends ArrayList
The below Java example shows how to create a collection object which extends ArrayList. The below program does two things 1) Adds in a few string objects and one in between 2) Finds the index of a particular string object in the collection object. The outcome is as follows:-
How to create random number in Java?
Below Java program example will produce a random number from 0 to 60 (0 to limit-1 range). The outcome from the above run is as follows:- The outcome will vary each time you run the program!
How to create a GridLayout in Java Swing
Below is the Java swing example of creating a GridLayout’s container that contains buttons in it. The grid layout container will adjust the alignment of those buttons after either the value of the number of rows or the number of columns has been specified : GridLayout(int rows, int columns, int hgap, int vgap), hgap and…
Create own generic types in Java
In the below Java program, I am creating my own Java generic type of class which will be used again in the main method. The above Java program will insert a few words into a private ArrayList and then display them again on the command prompt.
Create generic type ArrayList in Java program
In this example, let us create a generic type ArrayList to read in a few type string values and then iterate through those string elements and print them out on the screen. The above program will create the following outcomes: There is no need to cast the return object from the next method of the…
