Skip to Main Content
Java Programming by Pearson
book

Java Programming by Pearson

by Hari Mohan Pandey
May 2024
Intermediate to advanced content levelIntermediate to advanced
889 pages
37h 5m
English
Pearson India
Content preview from Java Programming by Pearson
428 • Java Programming
Explanation: In this program, the virtual key codes are used for the arrow keys. The key code is taken using
the method getKeyCode and stored in the code variable. In the program, lines are needed to be drawn
using arrow keys. For this purpose, the starting coordinate chosen is 30 and 50 and stored in px and py .
The same is stored in x and y also. Now depending on which arrow key is pressed, x and y are incremented/
decremented accordingly. For example, when left arrow key is pressed, x is decremented by 1 and when up
arrow key is pressed, y is decremented by 1. Outside the switch block, line is drawn from point ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

Java Programming, 1st Edition by Pearson

Java Programming, 1st Edition by Pearson

K. Rajkumar
Object Oriented Programming Through Java by Pearson

Object Oriented Programming Through Java by Pearson

Ramesh Vasappanavara, Anand Vasappanavara, Gautam Vasappanavara
Python Programming by Pearson

Python Programming by Pearson

S.Sridhar, J. Indumathi, V.M. Hariharan

Publisher Resources

ISBN: 9781299486539