diff options
author | andrew <devnull@localhost> | 2010-10-19 17:55:59 +0100 |
---|---|---|
committer | andrew <devnull@localhost> | 2010-10-19 17:55:59 +0100 |
commit | 7603e948d7a0a7eb2e72358cb4a40ae6779f95da (patch) | |
tree | c6441f7d14eafe8119d890cddd09b05b8f88c52a /plugin/icedteanp/java/sun/applet/JavaConsole.java |
Initial import from IcedTea6.
2010-10-19 Andrew John Hughes <[email protected]>
* .hgignore,
* Makefile.am,
* acinclude.m4,
* autogen.sh,
* configure.ac,
* extra/net/sourceforge/jnlp/about/HTMLPanel.java,
* extra/net/sourceforge/jnlp/about/Main.java,
* extra/net/sourceforge/jnlp/about/resources/about.html,
* extra/net/sourceforge/jnlp/about/resources/applications.html,
* extra/net/sourceforge/jnlp/about/resources/notes.html,
* javac.in,
* javaws.desktop: Imported from IcedTea6.
* launcher/java.c,
* launcher/java.h,
* launcher/java_md.c,
* launcher/java_md.h,
* launcher/jli_util.h,
* launcher/jni.h,
* launcher/jvm.h,
* launcher/jvm_md.h,
* launcher/manifest_info.h,
* launcher/splashscreen.h,
* launcher/splashscreen_stubs.c,
* launcher/version_comp.h,
* launcher/wildcard.h: Imported from OpenJDK.
* netx/javaws.1,
* netx/javax/jnlp/BasicService.java,
* netx/javax/jnlp/ClipboardService.java,
* netx/javax/jnlp/DownloadService.java,
* netx/javax/jnlp/DownloadServiceListener.java,
* netx/javax/jnlp/ExtendedService.java,
* netx/javax/jnlp/ExtensionInstallerService.java,
* netx/javax/jnlp/FileContents.java,
* netx/javax/jnlp/FileOpenService.java,
* netx/javax/jnlp/FileSaveService.java,
* netx/javax/jnlp/JNLPRandomAccessFile.java,
* netx/javax/jnlp/PersistenceService.java,
* netx/javax/jnlp/PrintService.java,
* netx/javax/jnlp/ServiceManager.java,
* netx/javax/jnlp/ServiceManagerStub.java,
* netx/javax/jnlp/SingleInstanceListener.java,
* netx/javax/jnlp/SingleInstanceService.java,
* netx/javax/jnlp/UnavailableServiceException.java,
* netx/net/sourceforge/jnlp/AppletDesc.java,
* netx/net/sourceforge/jnlp/ApplicationDesc.java,
* netx/net/sourceforge/jnlp/AssociationDesc.java,
* netx/net/sourceforge/jnlp/ComponentDesc.java,
* netx/net/sourceforge/jnlp/DefaultLaunchHandler.java,
* netx/net/sourceforge/jnlp/ExtensionDesc.java,
* netx/net/sourceforge/jnlp/IconDesc.java,
* netx/net/sourceforge/jnlp/InformationDesc.java,
* netx/net/sourceforge/jnlp/InstallerDesc.java,
* netx/net/sourceforge/jnlp/JARDesc.java,
* netx/net/sourceforge/jnlp/JNLPFile.java,
* netx/net/sourceforge/jnlp/JNLPSplashScreen.java,
* netx/net/sourceforge/jnlp/JREDesc.java,
* netx/net/sourceforge/jnlp/LaunchException.java,
* netx/net/sourceforge/jnlp/LaunchHandler.java,
* netx/net/sourceforge/jnlp/Launcher.java,
* netx/net/sourceforge/jnlp/MenuDesc.java,
* netx/net/sourceforge/jnlp/NetxPanel.java,
* netx/net/sourceforge/jnlp/Node.java,
* netx/net/sourceforge/jnlp/PackageDesc.java,
* netx/net/sourceforge/jnlp/ParseException.java,
* netx/net/sourceforge/jnlp/Parser.java,
* netx/net/sourceforge/jnlp/PluginBridge.java,
* netx/net/sourceforge/jnlp/PropertyDesc.java,
* netx/net/sourceforge/jnlp/RelatedContentDesc.java,
* netx/net/sourceforge/jnlp/ResourcesDesc.java,
* netx/net/sourceforge/jnlp/SecurityDesc.java,
* netx/net/sourceforge/jnlp/ShortcutDesc.java,
* netx/net/sourceforge/jnlp/StreamEater.java,
* netx/net/sourceforge/jnlp/UpdateDesc.java,
* netx/net/sourceforge/jnlp/Version.java,
* netx/net/sourceforge/jnlp/cache/CacheEntry.java,
* netx/net/sourceforge/jnlp/cache/CacheUtil.java,
* netx/net/sourceforge/jnlp/cache/DefaultDownloadIndicator.java,
* netx/net/sourceforge/jnlp/cache/DownloadIndicator.java,
* netx/net/sourceforge/jnlp/cache/Resource.java,
* netx/net/sourceforge/jnlp/cache/ResourceTracker.java,
* netx/net/sourceforge/jnlp/cache/UpdatePolicy.java,
* netx/net/sourceforge/jnlp/cache/package.html,
* netx/net/sourceforge/jnlp/event/ApplicationEvent.java,
* netx/net/sourceforge/jnlp/event/ApplicationListener.java,
* netx/net/sourceforge/jnlp/event/DownloadEvent.java,
* netx/net/sourceforge/jnlp/event/DownloadListener.java,
* netx/net/sourceforge/jnlp/event/package.html,
* netx/net/sourceforge/jnlp/package.html,
* netx/net/sourceforge/jnlp/resources/Manifest.mf,
* netx/net/sourceforge/jnlp/resources/Messages.properties,
* netx/net/sourceforge/jnlp/resources/about.jnlp,
* netx/net/sourceforge/jnlp/resources/default.jnlp,
* netx/net/sourceforge/jnlp/runtime/AppThreadGroup.java,
* netx/net/sourceforge/jnlp/runtime/AppletAudioClip.java,
* netx/net/sourceforge/jnlp/runtime/AppletEnvironment.java,
* netx/net/sourceforge/jnlp/runtime/AppletInstance.java,
* netx/net/sourceforge/jnlp/runtime/ApplicationInstance.java,
* netx/net/sourceforge/jnlp/runtime/Boot.java,
* netx/net/sourceforge/jnlp/runtime/Boot13.java,
* netx/net/sourceforge/jnlp/runtime/JNLPClassLoader.java,
* netx/net/sourceforge/jnlp/runtime/JNLPPolicy.java,
* netx/net/sourceforge/jnlp/runtime/JNLPRuntime.java,
* netx/net/sourceforge/jnlp/runtime/JNLPSecurityManager.java,
* netx/net/sourceforge/jnlp/runtime/package.html,
* netx/net/sourceforge/jnlp/security/AccessWarningPane.java,
* netx/net/sourceforge/jnlp/security/AppletWarningPane.java,
* netx/net/sourceforge/jnlp/security/CertVerifier.java,
* netx/net/sourceforge/jnlp/security/CertWarningPane.java,
* netx/net/sourceforge/jnlp/security/CertsInfoPane.java,
* netx/net/sourceforge/jnlp/security/HttpsCertVerifier.java,
* netx/net/sourceforge/jnlp/security/MoreInfoPane.java,
* netx/net/sourceforge/jnlp/security/NotAllSignedWarningPane.java,
* netx/net/sourceforge/jnlp/security/SecurityDialogPanel.java,
* netx/net/sourceforge/jnlp/security/SecurityUtil.java,
* netx/net/sourceforge/jnlp/security/SecurityWarningDialog.java,
* netx/net/sourceforge/jnlp/security/SingleCertInfoPane.java,
* netx/net/sourceforge/jnlp/security/VariableX509TrustManager.java,
* netx/net/sourceforge/jnlp/security/viewer/CertificatePane.java,
* netx/net/sourceforge/jnlp/security/viewer/CertificateViewer.java,
* netx/net/sourceforge/jnlp/services/ExtendedSingleInstanceService.java,
* netx/net/sourceforge/jnlp/services/InstanceExistsException.java,
* netx/net/sourceforge/jnlp/services/ServiceUtil.java,
* netx/net/sourceforge/jnlp/services/SingleInstanceLock.java,
* netx/net/sourceforge/jnlp/services/XBasicService.java,
* netx/net/sourceforge/jnlp/services/XClipboardService.java,
* netx/net/sourceforge/jnlp/services/XDownloadService.java,
* netx/net/sourceforge/jnlp/services/XExtendedService.java,
* netx/net/sourceforge/jnlp/services/XExtensionInstallerService.java,
* netx/net/sourceforge/jnlp/services/XFileContents.java,
* netx/net/sourceforge/jnlp/services/XFileOpenService.java,
* netx/net/sourceforge/jnlp/services/XFileSaveService.java,
* netx/net/sourceforge/jnlp/services/XJNLPRandomAccessFile.java,
* netx/net/sourceforge/jnlp/services/XPersistenceService.java,
* netx/net/sourceforge/jnlp/services/XPrintService.java,
* netx/net/sourceforge/jnlp/services/XServiceManagerStub.java,
* netx/net/sourceforge/jnlp/services/XSingleInstanceService.java,
* netx/net/sourceforge/jnlp/services/package.html,
* netx/net/sourceforge/jnlp/tools/CharacterEncoder.java,
* netx/net/sourceforge/jnlp/tools/HexDumpEncoder.java,
* netx/net/sourceforge/jnlp/tools/JarRunner.java,
* netx/net/sourceforge/jnlp/tools/JarSigner.java,
* netx/net/sourceforge/jnlp/tools/JarSignerResources.java,
* netx/net/sourceforge/jnlp/tools/KeyStoreUtil.java,
* netx/net/sourceforge/jnlp/tools/KeyTool.java,
* netx/net/sourceforge/jnlp/util/FileUtils.java,
* netx/net/sourceforge/jnlp/util/PropertiesFile.java,
* netx/net/sourceforge/jnlp/util/Reflect.java,
* netx/net/sourceforge/jnlp/util/WeakList.java,
* netx/net/sourceforge/jnlp/util/XDesktopEntry.java,
* netx/net/sourceforge/nanoxml/XMLElement.java,
* netx/net/sourceforge/nanoxml/XMLParseException.java,
* plugin/icedteanp/IcedTeaJavaRequestProcessor.cc,
* plugin/icedteanp/IcedTeaJavaRequestProcessor.h,
* plugin/icedteanp/IcedTeaNPPlugin.cc,
* plugin/icedteanp/IcedTeaNPPlugin.h,
* plugin/icedteanp/IcedTeaPluginRequestProcessor.cc,
* plugin/icedteanp/IcedTeaPluginRequestProcessor.h,
* plugin/icedteanp/IcedTeaPluginUtils.cc,
* plugin/icedteanp/IcedTeaPluginUtils.h,
* plugin/icedteanp/IcedTeaRunnable.cc,
* plugin/icedteanp/IcedTeaRunnable.h,
* plugin/icedteanp/IcedTeaScriptablePluginObject.cc,
* plugin/icedteanp/IcedTeaScriptablePluginObject.h,
* plugin/icedteanp/java/netscape/javascript/JSException.java,
* plugin/icedteanp/java/netscape/javascript/JSObject.java,
* plugin/icedteanp/java/netscape/javascript/JSObjectCreatePermission.java,
* plugin/icedteanp/java/netscape/javascript/JSProxy.java,
* plugin/icedteanp/java/netscape/javascript/JSRunnable.java,
* plugin/icedteanp/java/netscape/javascript/JSUtil.java,
* plugin/icedteanp/java/netscape/security/ForbiddenTargetException.java,
* plugin/icedteanp/java/sun/applet/AppletSecurityContextManager.java,
* plugin/icedteanp/java/sun/applet/GetMemberPluginCallRequest.java,
* plugin/icedteanp/java/sun/applet/GetWindowPluginCallRequest.java,
* plugin/icedteanp/java/sun/applet/JavaConsole.java,
* plugin/icedteanp/java/sun/applet/MethodOverloadResolver.java,
* plugin/icedteanp/java/sun/applet/PasswordAuthenticationDialog.java,
* plugin/icedteanp/java/sun/applet/PluginAppletSecurityContext.java,
* plugin/icedteanp/java/sun/applet/PluginAppletViewer.java,
* plugin/icedteanp/java/sun/applet/PluginCallRequest.java,
* plugin/icedteanp/java/sun/applet/PluginCallRequestFactory.java,
* plugin/icedteanp/java/sun/applet/PluginClassLoader.java,
* plugin/icedteanp/java/sun/applet/PluginCookieInfoRequest.java,
* plugin/icedteanp/java/sun/applet/PluginCookieManager.java,
* plugin/icedteanp/java/sun/applet/PluginDebug.java,
* plugin/icedteanp/java/sun/applet/PluginException.java,
* plugin/icedteanp/java/sun/applet/PluginMain.java,
* plugin/icedteanp/java/sun/applet/PluginMessageConsumer.java,
* plugin/icedteanp/java/sun/applet/PluginMessageHandlerWorker.java,
* plugin/icedteanp/java/sun/applet/PluginObjectStore.java,
* plugin/icedteanp/java/sun/applet/PluginProxyInfoRequest.java,
* plugin/icedteanp/java/sun/applet/PluginProxySelector.java,
* plugin/icedteanp/java/sun/applet/PluginStreamHandler.java,
* plugin/icedteanp/java/sun/applet/RequestQueue.java,
* plugin/icedteanp/java/sun/applet/TestEnv.java,
* plugin/icedteanp/java/sun/applet/VoidPluginCallRequest.java,
* plugin/tests/LiveConnect/DummyObject.java,
* plugin/tests/LiveConnect/OverloadTestHelper1.java,
* plugin/tests/LiveConnect/OverloadTestHelper2.java,
* plugin/tests/LiveConnect/OverloadTestHelper3.java,
* plugin/tests/LiveConnect/PluginTest.java,
* plugin/tests/LiveConnect/build,
* plugin/tests/LiveConnect/common.js,
* plugin/tests/LiveConnect/index.html,
* plugin/tests/LiveConnect/jjs_eval_test.js,
* plugin/tests/LiveConnect/jjs_func_parameters_tests.js,
* plugin/tests/LiveConnect/jjs_func_rettype_tests.js,
* plugin/tests/LiveConnect/jjs_get_tests.js,
* plugin/tests/LiveConnect/jjs_set_tests.js,
* plugin/tests/LiveConnect/jsj_func_overload_tests.js,
* plugin/tests/LiveConnect/jsj_func_parameters_tests.js,
* plugin/tests/LiveConnect/jsj_func_rettype_tests.js,
* plugin/tests/LiveConnect/jsj_get_tests.js,
* plugin/tests/LiveConnect/jsj_set_tests.js,
* plugin/tests/LiveConnect/jsj_type_casting_tests.js,
* plugin/tests/LiveConnect/jsj_type_conversion_tests.js:
Initial import from IcedTea6.
* AUTHORS,
* COPYING
* INSTALL,
* NEWS,
* README: New documentation.
Diffstat (limited to 'plugin/icedteanp/java/sun/applet/JavaConsole.java')
-rw-r--r-- | plugin/icedteanp/java/sun/applet/JavaConsole.java | 365 |
1 files changed, 365 insertions, 0 deletions
diff --git a/plugin/icedteanp/java/sun/applet/JavaConsole.java b/plugin/icedteanp/java/sun/applet/JavaConsole.java new file mode 100644 index 0000000..768be7b --- /dev/null +++ b/plugin/icedteanp/java/sun/applet/JavaConsole.java @@ -0,0 +1,365 @@ +/* JavaConsole -- A java console for the plugin + Copyright (C) 2009 Red Hat + +This file is part of IcedTea. + +IcedTea is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +IcedTea is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with IcedTea; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package sun.applet; + +import java.awt.Dimension; +import java.awt.Font; +import java.awt.GridBagConstraints; +import java.awt.GridBagLayout; +import java.awt.event.ActionEvent; +import java.awt.event.ActionListener; +import java.io.BufferedReader; +import java.io.File; +import java.io.FileNotFoundException; +import java.io.FileReader; +import java.io.IOException; +import java.util.Map; +import java.util.Properties; +import java.util.Set; + +import javax.swing.JButton; +import javax.swing.JFrame; +import javax.swing.JPanel; +import javax.swing.JScrollPane; +import javax.swing.JSplitPane; +import javax.swing.JTextArea; +import javax.swing.SwingUtilities; +import javax.swing.UIManager; +import javax.swing.border.EmptyBorder; +import javax.swing.border.TitledBorder; + +/** + * A simple Java console for IcedTeaPlugin + * + */ +public class JavaConsole { + + private boolean initialized = false; + + JFrame consoleWindow; + JTextArea stdErrText; + JTextArea stdOutText; + + /** + * Initialize the console + */ + public void initialize() { + + try { + UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()); + } catch (Exception e) { + e.printStackTrace(); + } + + consoleWindow = new JFrame("Java Console"); + + JPanel contentPanel = new JPanel(); + contentPanel.setLayout(new GridBagLayout()); + + GridBagConstraints c; + + Font monoSpace = new Font("Monospaced", Font.PLAIN, 12); + + /* std out */ + + stdOutText = new JTextArea(); + JScrollPane stdOutScrollPane = new JScrollPane(stdOutText); + stdOutScrollPane.setBorder(new TitledBorder( + new EmptyBorder(5, 5, 5, 5), "System.out")); + stdOutText.setEditable(false); + stdOutText.setFont(monoSpace); + + TextAreaUpdater stdOutUpdater = new TextAreaUpdater(new File( + PluginMain.PLUGIN_STDOUT_FILE), stdOutText); + stdOutUpdater.setName("IcedteaPlugin Console Thread(System.out)"); + + /* std err */ + + stdErrText = new JTextArea(); + JScrollPane stdErrScrollPane = new JScrollPane(stdErrText); + stdErrScrollPane.setBorder(new TitledBorder( + new EmptyBorder(5, 5, 5, 5), "System.err")); + stdErrText.setEditable(false); + stdErrText.setFont(monoSpace); + + TextAreaUpdater stdErrUpdater = new TextAreaUpdater(new File( + PluginMain.PLUGIN_STDERR_FILE), stdErrText); + stdErrUpdater.setName("IcedteaPlugin Console Thread(System.err)"); + + JSplitPane splitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, + stdOutScrollPane, stdErrScrollPane); + + c = new GridBagConstraints(); + c.fill = GridBagConstraints.BOTH; + c.gridheight = 10; + c.weighty = 1; + + contentPanel.add(splitPane, c); + + /* buttons */ + + c = new GridBagConstraints(); + c.gridy = 10; + c.gridheight = 1; + c.weightx = 0.5; + c.weighty = 0; + + JPanel buttonPanel = new JPanel(); + contentPanel.add(buttonPanel, c); + + JButton gcButton = new JButton("Run GC"); + buttonPanel.add(gcButton); + gcButton.addActionListener(new ActionListener() { + public void actionPerformed(ActionEvent e) { + printMemoryInfo(); + System.out.print("Performing Garbage Collection...."); + System.gc(); + System.out.println("Done"); + printMemoryInfo(); + } + + }); + + JButton finalizersButton = new JButton("Run Finalizers"); + buttonPanel.add(finalizersButton); + finalizersButton.addActionListener(new ActionListener() { + public void actionPerformed(ActionEvent e) { + printMemoryInfo(); + System.out.print("Running finalization...."); + Runtime.getRuntime().runFinalization(); + System.out.println("Done"); + printMemoryInfo(); + } + }); + + JButton memoryButton = new JButton("Memory Info"); + buttonPanel.add(memoryButton); + memoryButton.addActionListener(new ActionListener() { + + public void actionPerformed(ActionEvent e) { + printMemoryInfo(); + } + + }); + + JButton systemPropertiesButton = new JButton("System Properties"); + buttonPanel.add(systemPropertiesButton); + systemPropertiesButton.addActionListener(new ActionListener() { + public void actionPerformed(ActionEvent e) { + printSystemProperties(); + } + + }); + + JButton classloadersButton = new JButton("Classloaders"); + buttonPanel.add(classloadersButton); + classloadersButton.addActionListener(new ActionListener() { + public void actionPerformed(ActionEvent e) { + printClassLoaders(); + } + + }); + + JButton threadListButton = new JButton("Thread List"); + buttonPanel.add(threadListButton); + threadListButton.addActionListener(new ActionListener() { + public void actionPerformed(ActionEvent e) { + printThreadInfo(); + } + + }); + + JButton closeButton = new JButton("Close"); + buttonPanel.add(closeButton); + closeButton.addActionListener(new ActionListener() { + public void actionPerformed(ActionEvent e) { + SwingUtilities.invokeLater(new Runnable() { + public void run() { + hideConsole(); + } + }); + } + }); + + stdOutUpdater.start(); + stdErrUpdater.start(); + + consoleWindow.add(contentPanel); + consoleWindow.setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE); + consoleWindow.pack(); + consoleWindow.setSize(new Dimension(900, 600)); + consoleWindow.setMinimumSize(new Dimension(900, 300)); + + initialized = true; + + splitPane.setDividerLocation(0.5); + splitPane.setResizeWeight(0.5); + } + + public void showConsole() { + + if (!initialized) { + initialize(); + } + + consoleWindow.setVisible(true); + } + + public void hideConsole() { + consoleWindow.setVisible(false); + } + + protected void printSystemProperties() { + + System.out.println(" ----"); + System.out.println("System Properties:"); + System.out.println(); + Properties p = System.getProperties(); + Set<Object> keys = p.keySet(); + for (Object key : keys) { + System.out.println(key.toString() + ": " + p.get(key)); + } + + System.out.println(" ----"); + } + + private void printClassLoaders() { + System.out.println(" ----"); + System.out.println("Available Classloaders: "); + Set<String> loaders = PluginAppletSecurityContext.getLoaderInfo().keySet(); + for (String loader: loaders) { + System.out.println(loader + "\n" + + " codebase = " + + PluginAppletSecurityContext.getLoaderInfo().get(loader)); + } + System.out.println(" ----"); + } + + private void printMemoryInfo() { + System.out.println(" ----- "); + System.out.println(" Memory Info:"); + System.out.println(" Max Memory: " + + String.format("%1$10d", Runtime.getRuntime().maxMemory())); + System.out.println(" Total Memory: " + + String.format("%1$10d", Runtime.getRuntime().totalMemory())); + System.out.println(" Free Memory: " + + String.format("%1$10d", Runtime.getRuntime().freeMemory())); + System.out.println(" ----"); + + } + + private void printThreadInfo() { + Map<Thread, StackTraceElement[]> map = Thread.getAllStackTraces(); + Set<Thread> keys = map.keySet(); + for (Thread key : keys) { + System.out.println("Thread " + key.getId() + ": " + key.getName()); + for (StackTraceElement element : map.get(key)) { + System.out.println(" " + element); + } + + } + } + + public static void main(String[] args) { + + final JavaConsole console = new JavaConsole(); + + boolean toShowConsole = false; + + for (int i = 0; i < args.length; i++) { + if (args[i] == "--show-console") { + toShowConsole = true; + } + } + + if (toShowConsole) { + SwingUtilities.invokeLater(new Runnable() { + public void run() { + console.showConsole(); + } + }); + } + + } + + /** + * This thread updates the text on a JTextArea based on the text in a file + */ + class TextAreaUpdater extends Thread { + + File fileToRead; + JTextArea outputTextArea; + + public TextAreaUpdater(File file, JTextArea textArea) { + fileToRead = file; + outputTextArea = textArea; + setDaemon(true); + } + + public void run() { + + try { + BufferedReader reader = new BufferedReader(new FileReader( + fileToRead)); + String line; + while (true) { + while ((line = reader.readLine()) != null) { + outputTextArea.insert(line + "\n", outputTextArea + .getDocument().getLength()); + outputTextArea.setCaretPosition(outputTextArea + .getText().length()); + } + Thread.sleep(1000); + } + + } catch (FileNotFoundException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } catch (IOException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } catch (InterruptedException e) { + e.printStackTrace(); + Thread.currentThread().interrupt(); + } + + } + + } + +} |