HI sir
I AM SASINDRAN newcomer to gwt i wrote a example(StockWatcher) project provided by google.When I build this project in development mode using eclipse IDE.This shows an error "[ERROR] [stockwatchers] - Uncaught exception escaped" PROJECT CODE ******************** package com.google.gwt.sample.stockwatchers.client; import java.util.ArrayList; import com.google.gwt.core.client.EntryPoint; import com.google.gwt.core.client.GWT; import com.google.gwt.event.dom.client.ClickEvent; import com.google.gwt.event.dom.client.ClickHandler; import com.google.gwt.event.dom.client.KeyCodes; import com.google.gwt.event.dom.client.KeyPressEvent; import com.google.gwt.event.dom.client.KeyPressHandler; import com.google.gwt.user.client.Random; import com.google.gwt.user.client.Timer; import com.google.gwt.user.client.Window; import com.google.gwt.user.client.ui.Button; import com.google.gwt.user.client.ui.Label; import com.google.gwt.user.client.ui.RootPanel; import com.google.gwt.user.client.ui.TextBox; import com.google.gwt.user.client.ui.VerticalPanel; import com.google.gwt.user.client.ui.FlexTable; import com.google.gwt.user.client.ui.HorizontalPanel; import com.google.gwt.i18n.client.DateTimeFormat; import com.google.gwt.i18n.client.NumberFormat; import java.util.Date; /** * Entry point classes define <code>onModuleLoad()</code>. */ public class StockWatchers implements EntryPoint { /** * The message displayed to the user when the server cannot be reached or * returns an error. */ private static final String SERVER_ERROR = "An error occurred while " + "attempting to contact the server. Please check your network " + "connection and try again."; /** * Create a remote service proxy to talk to the server-side Greeting service. */ private final GreetingServiceAsync greetingService = GWT .create(GreetingService.class); VerticalPanel mainPanel = new VerticalPanel(); HorizontalPanel addPanel = new HorizontalPanel(); TextBox newSymbolTextBox = new TextBox(); Button addStockButton = new Button("Add"); private ArrayList<String> stocks=new ArrayList<String>(); FlexTable stockFlexTable = new FlexTable(); private static final int REFRESH_INTERVAL=5000; Label lastUpdateLabel = new Label(""); /** * This is the entry point method. */ public void onModuleLoad() { // Add the nameField and sendButton to the RootPanel // Use RootPanel.get() to get the entire body element RootPanel.get("stockList").add(mainPanel); mainPanel.add(stockFlexTable); mainPanel.add(addPanel); addPanel.add(newSymbolTextBox); addPanel.add(addStockButton); mainPanel.add(lastUpdateLabel); stockFlexTable.setText(0,0,"Symbol"); stockFlexTable.setText(0,1,"Price"); stockFlexTable.setText(0,2,"Change"); stockFlexTable.setText(0,3,"Remove"); newSymbolTextBox.setFocus(true); addStockButton.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent event) { // TODO Auto-generated method stub addStock(); } }); newSymbolTextBox.addKeyPressHandler(new KeyPressHandler() { @Override public void onKeyPress(KeyPressEvent event) { // TODO Auto-generated method stub if(event.getCharCode()==KeyCodes.KEY_ENTER) { addStock(); } } }); /* Timer refreshTimer=new Timer() { @Override public void run() { // TODO Auto-generated method stub refreshWatchList(); } };*/ lastUpdateLabel.setText("Last update :"+DateTimeFormat.getMediumDateTimeFormat().format(new Date())); //refreshTimer.scheduleRepeating(REFRESH_INTERVAL); } private void addStock() { final String symbol=newSymbolTextBox.getText().toUpperCase().trim(); if(stocks.contains(symbol)) return; newSymbolTextBox.setFocus(true); if(!symbol.matches("^[0-9A-Z\\.]{1,10}$")) { Window.alert("'" + symbol + "' is not a valid symbol."); newSymbolTextBox.selectAll(); newSymbolTextBox.setText(""); return; } int row=stockFlexTable.getRowCount(); stocks.add(symbol); stockFlexTable.setText(row,0,symbol); refreshWatchList(); Button removeButton=new Button("X"); removeButton.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent event) { // TODO Auto-generated method stub int index=stocks.indexOf(symbol); stocks.remove(index); stockFlexTable.removeRow(index+1); } }); stockFlexTable.setWidget(row, 3,removeButton); //newSymbolTextBox.setText(""); } private void refreshWatchList() { final double MAX_PRICE=100.0; final double MAX_PRICE_CHANGE=0.02; StockPrice[] prices=new StockPrice[stocks.size()]; for(int i=0;i<stocks.size();i++) { double price=Random.nextDouble()*MAX_PRICE; double change=price*MAX_PRICE_CHANGE*(Random.nextDouble()*2.0-1.0); prices[i]=new StockPrice(stocks.get(i),price,change); } updateTable(prices); } private void updateTable(StockPrice[] prices) { for(int i=0;i<prices.length;i++) { updateTable(prices[i]); } } private void updateTable(StockPrice price) { if(!stocks.contains(price.getSymbol())) { return; } int row=stocks.indexOf(price.getSymbol())+1; String priceText=NumberFormat.getFormat("#,##. 0.00").format(price.getPrice()); NumberFormat changeFormat=NumberFormat.getFormat("+#,##0.00;- #,##0.00"); String changeText=changeFormat.format(price.getChange()); String changePercentText=changeFormat.format(price.getChangePercent()); stockFlexTable.setText(row, 1,priceText); stockFlexTable.setText(row,2,changeText.toString() +"("+changePercentText.toString()+"%)"); } } ********************************* 19:02:48.734 [ERROR] [stockwatchers] Uncaught exception escaped com.google.gwt.event.shared.UmbrellaException: One or more exceptions caught, see full set in UmbrellaException#getCauses at com.google.gwt.event.shared.HandlerManager.fireEvent(HandlerManager.java: 129) at com.google.gwt.user.client.ui.Widget.fireEvent(Widget.java:124) at com.google.gwt.event.dom.client.DomEvent.fireNativeEvent(DomEvent.java: 116) at com.google.gwt.user.client.ui.Widget.onBrowserEvent(Widget.java: 172) at com.google.gwt.user.client.DOM.dispatchEventImpl(DOM.java:1321) at com.google.gwt.user.client.DOM.dispatchEvent(DOM.java:1277) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java: 39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java: 25) at java.lang.reflect.Method.invoke(Method.java:597) at com.google.gwt.dev.shell.MethodAdaptor.invoke(MethodAdaptor.java:103) at com.google.gwt.dev.shell.MethodDispatch.invoke(MethodDispatch.java:71) at com.google.gwt.dev.shell.OophmSessionHandler.invoke(OophmSessionHandler.java: 167) at com.google.gwt.dev.shell.BrowserChannelServer.reactToMessagesWhileWaitingForReturn(BrowserChannelServer.java: 326) at com.google.gwt.dev.shell.BrowserChannelServer.invokeJavascript(BrowserChannelServer.java: 207) at com.google.gwt.dev.shell.ModuleSpaceOOPHM.doInvoke(ModuleSpaceOOPHM.java: 132) at com.google.gwt.dev.shell.ModuleSpace.invokeNative(ModuleSpace.java: 561) at com.google.gwt.dev.shell.ModuleSpace.invokeNativeObject(ModuleSpace.java: 269) at com.google.gwt.dev.shell.JavaScriptHost.invokeNativeObject(JavaScriptHost.java: 91) at com.google.gwt.core.client.impl.Impl.apply(Impl.java) at com.google.gwt.core.client.impl.Impl.entry0(Impl.java:214) at sun.reflect.GeneratedMethodAccessor17.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java: 25) at java.lang.reflect.Method.invoke(Method.java:597) at com.google.gwt.dev.shell.MethodAdaptor.invoke(MethodAdaptor.java:103) at com.google.gwt.dev.shell.MethodDispatch.invoke(MethodDispatch.java:71) at com.google.gwt.dev.shell.OophmSessionHandler.invoke(OophmSessionHandler.java: 167) at com.google.gwt.dev.shell.BrowserChannelServer.reactToMessages(BrowserChannelServer.java: 281) at com.google.gwt.dev.shell.BrowserChannelServer.processConnection(BrowserChannelServer.java: 531) at com.google.gwt.dev.shell.BrowserChannelServer.run(BrowserChannelServer.java: 352) at java.lang.Thread.run(Thread.java:619) Caused by: java.lang.IllegalArgumentException: Multiple decimal separators in pattern "#,##.0.00" at com.google.gwt.i18n.client.NumberFormat.parseTrunk(NumberFormat.java: 1564) at com.google.gwt.i18n.client.NumberFormat.parsePattern(NumberFormat.java: 1501) at com.google.gwt.i18n.client.NumberFormat.<init> (NumberFormat.java:774) at com.google.gwt.i18n.client.NumberFormat.<init> (NumberFormat.java:790) at com.google.gwt.i18n.client.NumberFormat.getFormat(NumberFormat.java: 422) at com.google.gwt.sample.stockwatchers.client.StockWatchers.updateTable(StockWatchers.java: 206) at com.google.gwt.sample.stockwatchers.client.StockWatchers.updateTable(StockWatchers.java: 191) at com.google.gwt.sample.stockwatchers.client.StockWatchers.refreshWatchList(StockWatchers.java: 183) at com.google.gwt.sample.stockwatchers.client.StockWatchers.addStock(StockWatchers.java: 148) at com.google.gwt.sample.stockwatchers.client.StockWatchers.access $0(StockWatchers.java:130) at com.google.gwt.sample.stockwatchers.client.StockWatchers $1.onClick(StockWatchers.java:100) at com.google.gwt.event.dom.client.ClickEvent.dispatch(ClickEvent.java: 54) at com.google.gwt.event.dom.client.ClickEvent.dispatch(ClickEvent.java:1) at com.google.gwt.event.shared.GwtEvent.dispatch(GwtEvent.java:1) at com.google.web.bindery.event.shared.SimpleEventBus.doFire(SimpleEventBus.java: 193) at com.google.web.bindery.event.shared.SimpleEventBus.fireEvent(SimpleEventBus.java: 88) at com.google.gwt.event.shared.HandlerManager.fireEvent(HandlerManager.java: 127) at com.google.gwt.user.client.ui.Widget.fireEvent(Widget.java:124) at com.google.gwt.event.dom.client.DomEvent.fireNativeEvent(DomEvent.java: 116) at com.google.gwt.user.client.ui.Widget.onBrowserEvent(Widget.java: 172) at com.google.gwt.user.client.DOM.dispatchEventImpl(DOM.java:1321) at com.google.gwt.user.client.DOM.dispatchEvent(DOM.java:1277) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java: 39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java: 25) at java.lang.reflect.Method.invoke(Method.java:597) at com.google.gwt.dev.shell.MethodAdaptor.invoke(MethodAdaptor.java:103) at com.google.gwt.dev.shell.MethodDispatch.invoke(MethodDispatch.java:71) at com.google.gwt.dev.shell.OophmSessionHandler.invoke(OophmSessionHandler.java: 167) at com.google.gwt.dev.shell.BrowserChannelServer.reactToMessagesWhileWaitingForReturn(BrowserChannelServer.java: 326) at com.google.gwt.dev.shell.BrowserChannelServer.invokeJavascript(BrowserChannelServer.java: 207) at com.google.gwt.dev.shell.ModuleSpaceOOPHM.doInvoke(ModuleSpaceOOPHM.java: 132) at com.google.gwt.dev.shell.ModuleSpace.invokeNative(ModuleSpace.java: 561) at com.google.gwt.dev.shell.ModuleSpace.invokeNativeObject(ModuleSpace.java: 269) at com.google.gwt.dev.shell.JavaScriptHost.invokeNativeObject(JavaScriptHost.java: 91) at com.google.gwt.core.client.impl.Impl.apply(Impl.java) at com.google.gwt.core.client.impl.Impl.entry0(Impl.java:214) at sun.reflect.GeneratedMethodAccessor17.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java: 25) at java.lang.reflect.Method.invoke(Method.java:597) at com.google.gwt.dev.shell.MethodAdaptor.invoke(MethodAdaptor.java:103) at com.google.gwt.dev.shell.MethodDispatch.invoke(MethodDispatch.java:71) at com.google.gwt.dev.shell.OophmSessionHandler.invoke(OophmSessionHandler.java: 167) at com.google.gwt.dev.shell.BrowserChannelServer.reactToMessages(BrowserChannelServer.java: 281) at com.google.gwt.dev.shell.BrowserChannelServer.processConnection(BrowserChannelServer.java: 531) at com.google.gwt.dev.shell.BrowserChannelServer.run(BrowserChannelServer.java: 352) at java.lang.Thread.run(Thread.java:619) -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. 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