, () (toodull@hitel.net) Personal Java

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java.lang.NoClassDefFoundError

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Wire Wire = WebIDL Runtime Engine

HTTP

Wiring Protocol

Wire Inspector

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class Binding WIDL BINDING

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spider.util.Skeletonpackage spider.util;import spider.Spider;import wire.proto.*;import java.awt.*;import java.awt.event.*;

public abstract class Skeleton extends Panel { public Skeleton(String ident, final String parent) { this.ident = ident; this.parent = parent; send = Spider.makeButton(""); exit = Spider.makeButton(""); send.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { fire(); }}); final Skeleton sk = this; exit.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { cleanup(); Spider.delete(sk); hide(); Spider.front(parent); }}); message = Spider.makeStrongLabel(" ", Label.LEFT); if (Spider.isColor()) message.setForeground(Color.red.darker()); } ...

spider.util.Skeleton ()public abstract class Skeleton extends Panel { public Skeleton setup() { setLayout(new RatioLayout()); initialize(); Spider.insert(ident, this); Spider.front(ident); return this; } public void fire() { StopWatch timer = new StopWatch(); try { timer.start(); execute(); } catch (Exception exc) { Spider.putMessage(exc.toString()); } finally { timer.finish(); } } protected abstract void initialize(); protected abstract void execute() throws Exception; protected void cleanup() { send = exit = null; message = null; }

Button send, exit; Label message; ...}

package spider;import wire.proto.*; // Wire APIimport java.awt.*;import java.awt.event.*;

class News extends spider.util.Skeleton { public News(String parent) { super(" ", parent); } protected void initialize() { titles = Spider.makeList( new ListAction() { public void fire(int index) { titles.select(index); new NewsView(titles.getItem(index), links[index]).fire(); }}); add(".02, .02; .96, .81", titles); // RatioLayout add(".02, .84; .48, .08", send); // Fields send, exit, and message from Skeleton add(".50, .84; .48, .08", exit); add(".02, .92; .96, .08", message); }

()class News extends spider.util.Skeleton { ... protected void execute() throws Exception { // Connector Spider.wire() throws ConnectionFailureException; Binding os = Spider.wire().request("news", "top", null); // Wire Server stories = (String[])os.get("stories"); if (stories != null) for(int i = 0; i < stories.length; i++) titles.addItem(stories[i]); links = (String[])os.get("links"); } protected void cleanup() { if (titles != null) { titles.removeAll(); titles = null; } stories = links = null; super.cleanup(); } private java.awt.List titles; private String[] stories, links;}

// News : (new News("e-Spider")).setup().fire();

e-Spider 3 Personal Java PJAE + i18n.jar( ) Java JDK1.1.8 Java http://210.217.5.110/demo.html

e-Spider *is* a DONATION-ware!

e-Spider

AfterthoughtsPersonal Java PJAE

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