How an Image can be loaded in a Servlet ?
Answer / sagar
Try to use this code it may help you
public class MessageImage {
/** Creates an Image of a string with an oblique
* shadow behind it. Used by the ShadowedText servlet
* and the ShadowedTextFrame desktop application.
*/
public static Image makeMessageImage(String message,
String fontName,
int fontSize) {
Frame f = new Frame();
// Connect to native screen resource for image creation.
f.addNotify();
// Make sure Java knows about local font names.
GraphicsEnvironment env =
GraphicsEnvironment.getLocalGraphicsEnvironment();
env.getAvailableFontFamilyNames();
Font font = new Font(fontName, Font.PLAIN, fontSize);
FontMetrics metrics = f.getFontMetrics(font);
int messageWidth = metrics.stringWidth(message);
int baselineX = messageWidth/10;
int width = messageWidth+2*(baselineX + fontSize);
int height = fontSize*7/2;
int baselineY = height*8/10;
Image messageImage = f.createImage(width, height);
Graphics2D g2d =
(Graphics2D)messageImage.getGraphics();
g2d.setFont(font);
g2d.translate(baselineX, baselineY);
g2d.setPaint(Color.lightGray);
AffineTransform origTransform = g2d.getTransform();
g2d.shear(-0.95, 0);
g2d.scale(1, 3);
g2d.drawString(message, 0, 0);
g2d.setTransform(origTransform);
g2d.setPaint(Color.black);
g2d.drawString(message, 0, 0);
return(messageImage);
}
Is This Answer Correct ? | 1 Yes | 0 No |
What are setSecure() and getSecure() methods in Cookies?
I have a requirement Here we have a ResultSet object that will contain 50 records i need to print those recors in to a webpage(i.e; view according to MVC architectures that mybe servlet or jsp) . Here i need to print the records 10 per page that is 1 to 10 in page one and 11 to 20 in page two like remaining will be appeared in other pages we need to display those page numbers whenever we click on that page number we will go to that page and display 10 records like we will display 5 pages it is like this << 1 2 3 4 5 next >>
Why is init() method is used in servlets?
can i override service method
Given the request path below, which are context path, servlet path and path info?
List some life cycle methods of a servlet.
What is the importance of init() method in Servlet ?
what is meant by Transaction Isolation Levels?
How threads are implemented in servlets?
What is the use of servletconfig interface?
How do we call one servlet from another servlet?
how to make the IP address to .com