Java provides the StringBuffer and String classes, and the String class is used to manipulate character strings that cannot be changed. Simply stated, objects of type String are read only and immutable. The StringBuffer class is used to represent characters that can be modified.The significant performance difference between these two classes is that StringBuffer is faster than String when performing simple concatenations. In String...
Screen Capture program
import java.awt.*;import java.io.*;import java.awt.image.*;import com.sun.image.codec.jpeg.*;public class ScreenImage { public ScreenImage() { OutputStream out = null; try { BufferedImage shot = (new Robot()).createScreenCapture(new Rectangle(0, 0, 800,600)); out = new BufferedOutputStream(new FileOutputStream("shot.jpg")); JPEGImageEncoder...
Previous Article
Subscribe to:
Posts (Atom)
