getClass().getResourceAsStream : Class Path « Development Class « Java

Home
Java
1.2D Graphics GUI
2.3D
3.Advanced Graphics
4.Ant
5.Apache Common
6.Chart
7.Class
8.Collections Data Structure
9.Data Type
10.Database SQL JDBC
11.Design Pattern
12.Development Class
13.EJB3
14.Email
15.Event
16.File Input Output
17.Game
18.Generics
19.GWT
20.Hibernate
21.I18N
22.J2EE
23.J2ME
24.JavaFX
25.JDK 6
26.JDK 7
27.JNDI LDAP
28.JPA
29.JSP
30.JSTL
31.Language Basics
32.Network Protocol
33.PDF RTF
34.Reflection
35.Regular Expressions
36.Scripting
37.Security
38.Servlets
39.Spring
40.Swing Components
41.Swing JFC
42.SWT JFace Eclipse
43.Threads
44.Tiny Application
45.Velocity
46.Web Services SOA
47.XML
Java » Development Class » Class Path 




getClass().getResourceAsStream
 
 // This example is from the book _Java AWT Reference_ by John Zukowski.
// Written by John Zukowski.  Copyright (c) 1997 O'Reilly & Associates.
// You may study, use, modify, and distribute this example for any purpose.
// This example is provided WITHOUT WARRANTY either expressed or
import java.applet.Applet;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Image;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.Properties;

public class Prop11 extends Applet {
  Image im;
  Font f;
  String msg;

  public void paint(Graphics g) {
    g.setFont(f);
    if (im != null)
      g.drawImage(im, 50100this);
    if (msg != null)
      g.drawString(msg, 5050);
  }

  public void init() {
    InputStream is = getClass().getResourceAsStream("prop11.list");
    Properties p = new Properties();
    try {
      p.load(is);
      f = Font.decode(p.getProperty("MyProg.font"));
      msg = p.getProperty("MyProg.message");
      String name = p.getProperty("MyProg.image");
      URL url = getClass().getResource(name);
      im = getImage(url);
    catch (IOException e) {
      System.out.println("error loading props...");
    }
  }
}

File: prop11.list

MyProg.font.size=20
MyProg.font.type=italic-bold
MyProg.font.name=Helvetica
MyProg.message=Hello World

   
  














Related examples in the same category
1.Try adding one or more item(s) to class path
2.Load resource file: absolute from the classpath
3.Load resource file: relative to the class location
4.relative document loading in classpath
5.Self ClassLoader
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.