List of usage examples for java.util.prefs Preferences flush
public abstract void flush() throws BackingStoreException;
From source file:org.rhq.server.control.command.AbstractInstall.java
private void clearAgentPreferences() throws Exception { log.info("Removing any existing agent preferences from default preference node"); // remove everything EXCEPT the security token Preferences agentPrefs = getAgentPreferences(); String[] prefKeys = null;// w ww.j a v a2 s. c o m try { prefKeys = agentPrefs.keys(); } catch (Exception e) { log.warn("Failed to get agent preferences - cannot clear them: " + e); } if (prefKeys != null && prefKeys.length > 0) { for (String prefKey : prefKeys) { if (!prefKey.equals(PREF_RHQ_AGENT_SECURITY_TOKEN)) { agentPrefs.remove(prefKey); } } agentPrefs.flush(); Preferences.userRoot().sync(); } }
From source file:com.basho.riak.pbc.RiakClient.java
/** * helper method to use a reasonable default client id * beware, it caches the client id. If you call it multiple times on the same client * you get the *same* id (not good for reusing a client with different ids) * //w w w .j ava 2 s .co m * @throws IOException */ public void prepareClientID() throws IOException { Preferences prefs = Preferences.userNodeForPackage(RiakClient.class); String clid = prefs.get("client_id", null); if (clid == null) { SecureRandom sr; try { sr = SecureRandom.getInstance("SHA1PRNG"); // Not totally secure, but doesn't need to be // and 100% less prone to 30 second hangs on linux jdk5 sr.setSeed(UUID.randomUUID().getLeastSignificantBits() + new Date().getTime()); } catch (NoSuchAlgorithmException e) { throw new RuntimeException(e); } byte[] data = new byte[6]; sr.nextBytes(data); clid = CharsetUtils.asString(Base64.encodeBase64Chunked(data), CharsetUtils.ISO_8859_1); prefs.put("client_id", clid); try { prefs.flush(); } catch (BackingStoreException e) { throw new IOException(e.toString()); } } setClientID(clid); }
From source file:org.kuali.test.creator.TestCreator.java
private void loadPreferences() { try {//from w w w . j av a 2 s. c o m Preferences proot = Preferences.userRoot(); Preferences node = proot.node(Constants.PREFS_ROOT_NODE); int left = node.getInt(Constants.PREFS_MAINFRAME_LEFT, Constants.MAINFRAME_DEFAULT_LEFT); int top = node.getInt(Constants.PREFS_MAINFRAME_TOP, Constants.MAINFRAME_DEFAULT_TOP); int width = node.getInt(Constants.PREFS_MAINFRAME_WIDTH, Constants.MAINFRAME_DEFAULT_WIDTH); int height = node.getInt(Constants.PREFS_MAINFRAME_HEIGHT, Constants.MAINFRAME_DEFAULT_HEIGHT); setState(node.getInt(Constants.PREFS_MAINFRAME_WINDOW_STATE, Frame.NORMAL)); setBounds(left, top, width, height); node.flush(); } catch (BackingStoreException ex) { LOG.error(ex.toString(), ex); } }
From source file:org.kuali.test.creator.TestCreator.java
private void savePreferences() { try {//from www. j av a 2 s . c o m Preferences proot = Preferences.userRoot(); Preferences node = proot.node(Constants.PREFS_ROOT_NODE); Rectangle rect = getBounds(); node.putInt(Constants.PREFS_MAINFRAME_LEFT, rect.x); node.putInt(Constants.PREFS_MAINFRAME_TOP, rect.y); node.putInt(Constants.PREFS_MAINFRAME_WIDTH, rect.width); node.putInt(Constants.PREFS_MAINFRAME_HEIGHT, rect.height); node.putInt(Constants.PREFS_HORIZONTAL_DIVIDER_LOCATION, hsplitPane.getDividerLocation()); node.putInt(Constants.PREFS_VERTICAL_DIVIDER_LOCATION, vsplitPane.getDividerLocation()); node.putInt(Constants.PREFS_MAINFRAME_WINDOW_STATE, getState()); node.flush(); } catch (BackingStoreException ex) { LOG.error(ex.toString(), ex); } }
From source file:verdandi.ui.ProjectViewerPanel.java
private void exportProjects() { Preferences prefs = Preferences.userNodeForPackage(getClass()); File exportDir = new File(prefs.get("export.dir", System.getProperty("user.home"))); JFileChooser chooser = new JFileChooser(exportDir); chooser.setDialogTitle(RB.getString("projectviewer.export.filechooser.title")); chooser.setMultiSelectionEnabled(false); if (chooser.showSaveDialog(this) != JFileChooser.APPROVE_OPTION) { LOG.debug("User cancelled"); return;//ww w .j a v a 2 s .co m } int[] selectedProjects = projectTable.getSelectedRows(); if (selectedProjects.length == 0) { LOG.debug("NO row selected"); return; } List<CostUnit> projectsToExport = new ArrayList<CostUnit>(); for (int i = 0; i < selectedProjects.length; i++) { // int selModel = projectTable.getFilters().convertRowIndexToModel( // selectedProjects[i]); int selModel = selectedProjects[i]; CostUnit p = tableModel.getProject(selModel); LOG.debug("Adding project to export list: " + p); projectsToExport.add(p); } File exportFile = chooser.getSelectedFile(); LOG.debug("Exporting projects to " + exportFile.getAbsolutePath()); ObjectOutputStream listOut = null; try { listOut = new ObjectOutputStream(new FileOutputStream(exportFile)); listOut.writeObject(projectsToExport); } catch (FileNotFoundException e) { LOG.error("", e); } catch (IOException e) { LOG.error("", e); } finally { if (listOut != null) { try { listOut.close(); } catch (Throwable t) { LOG.error("Cannot close stream: ", t); } } } prefs.put("export.dir", exportFile.getParent()); try { prefs.flush(); } catch (BackingStoreException e) { LOG.error("Cannot write export file preference", e); } }
From source file:com.adito.server.DefaultAditoServerFactory.java
public Integer start(String[] args) { startupStarted = System.currentTimeMillis(); // Inform the wrapper the startup process may take a while if (useWrapper) { WrapperManager.signalStarting(60000); }// w w w . j a va 2s . c om // Parse the command line Integer returnCode = parseCommandLine(args); if (returnCode != null) { if (returnCode == 999) { return null; } return returnCode; } // Create the boot progress monitor if (gui) { try { UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()); } catch (ClassNotFoundException e) { } catch (InstantiationException e) { } catch (IllegalAccessException e) { } catch (UnsupportedLookAndFeelException e) { } bootProgressMonitor = new SwingBootProgressMonitor(); } else { bootProgressMonitor = new LogBootProgressMonitor(); } // resourceCaches = new HashMap<URL, ResourceCache>(); contextListeners = new ArrayList<ContextListener>(); loadSystemProperties(); initialiseLogging(); /* * Migrate preferences. */ File newPrefDir = new File(ContextHolder.getContext().getConfDirectory(), "prefs"); PREF = PropertyPreferences.SYSTEM_ROOT; try { if (!newPrefDir.exists() && Preferences.systemRoot().node("/com").nodeExists("adito")) { Preferences from = Preferences.systemRoot().node("/com/adito"); LOG.warn("Migrating preferences"); try { copyNode(from.node("core"), PREF.node("core")); from.node("core").removeNode(); copyNode(from.node("plugin"), PREF.node("plugin")); from.node("plugin").removeNode(); copyNode(from.node("extensions"), PREF.node("extensions")); from.node("extensions").removeNode(); copyNode(from.node("dbupgrader"), PREF.node("dbupgrader")); from.node("dbupgrader").removeNode(); } catch (BackingStoreException e) { LOG.error("Failed to migrate preferences.", e); } try { from.flush(); } catch (BackingStoreException bse) { LOG.error("Failed to flush old preferences"); } try { PREF.flush(); } catch (BackingStoreException bse) { LOG.error("Failed to flush new preferences"); } if (LOG.isInfoEnabled()) { LOG.info("Flushing preferences"); } } } catch (BackingStoreException bse) { LOG.error("Failed to migrate preferences.", bse); } // Inform the wrapper the startup process is going ok if (useWrapper) { WrapperManager.signalStarting(60000); } try { clearTemp(); try { hostname = Inet4Address.getLocalHost().getCanonicalHostName(); hostAddress = Inet4Address.getLocalHost().getHostAddress(); } catch (UnknownHostException ex) { // This should be fatal, we now rely on the hostname being // available throw new Exception("The host name or address on which this service is running could not " + "be determined. Check you network configuration. One possible cause is " + "a misconfigured 'hosts' file (e.g. on UNIX-like systems this would be " + "/etc/hosts, on Windows XP it would be " + "C:\\Windows\\System32\\Drivers\\Etc\\Hosts)."); } PropertyClassManager.getInstance() .registerPropertyClass(contextConfiguration = new ContextConfig(getClass().getClassLoader())); // Display some information about the system we are running on displaySystemInfo(); // Load the context property definitions loadContextProperties(); // Inform the wrapper the startup process is going ok if (useWrapper) { WrapperManager.signalStarting(60000); } // Configure any HTTP / HTTPS / SOCKS proxy servers configureProxyServers(); PropertyList l = contextConfiguration.retrievePropertyList(new ContextKey("webServer.bindAddress")); getBootProgressMonitor().updateMessage("Creating server lock"); getBootProgressMonitor().updateProgress(6); serverLock = new ServerLock(l.get(0)); if (serverLock.isLocked()) { if (!isSetupMode()) { if (serverLock.isSetup()) { throw new Exception("The installation wizard is currently running. " + "Please shut this down by pointing your browser " + "to http://" + getHostname() + ":" + serverLock.getPort() + "/showShutdown.do before attempting to start the server again."); } else { throw new Exception("The server is already running."); } } else { if (!serverLock.isSetup()) { throw new Exception("The server is currently already running. " + "Please shut this down by pointing your browser " + "to https://" + getHostname() + ":" + serverLock.getPort() + "/showShutdown.do before attempting to start the server again."); } else { throw new Exception("The installation wizard is running.."); } } } // Inform the wrapper the startup process is going ok if (useWrapper) { WrapperManager.signalStarting(60000); } Runtime.getRuntime().addShutdownHook(new Thread() { @Override public void run() { serverLock.stop(); } }); // registerKeyStores(); // threadGroup = new ThreadGroup("MainThreadGroup"); if (install) { setupMode(); } else { normalMode(); startHttpServer(); } } catch (Exception t) { startupException = t; LOG.error("Failed to start the server. " + t.getMessage(), t); return 1; } return null; }
From source file:com.adito.server.Main.java
public Integer start(String[] args) { startupStarted = System.currentTimeMillis(); // Inform the wrapper the startup process may take a while if (useWrapper) { WrapperManager.signalStarting(60000); }//from w w w . j a va 2 s.c o m // Parse the command line Integer returnCode = parseCommandLine(args); if (returnCode != null) { if (returnCode.intValue() == 999) { return null; } return returnCode; } // Create the boot progress monitor if (gui) { try { UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()); } catch (Exception e) { } bootProgressMonitor = new SwingBootProgressMonitor(); } else { bootProgressMonitor = new LogBootProgressMonitor(); } // resourceCaches = new HashMap<URL, ResourceCache>(); contextListeners = new ArrayList<ContextListener>(); loadSystemProperties(); initialiseLogging(); /* * Migrate preferences. */ File newPrefDir = new File(ContextHolder.getContext().getConfDirectory(), "prefs"); PREF = PropertyPreferences.SYSTEM_ROOT; try { if (!newPrefDir.exists() && Preferences.systemRoot().node("/com").nodeExists("adito")) { Preferences from = Preferences.systemRoot().node("/com/adito"); log.warn("Migrating preferences"); try { copyNode(from.node("core"), PREF.node("core")); from.node("core").removeNode(); copyNode(from.node("plugin"), PREF.node("plugin")); from.node("plugin").removeNode(); copyNode(from.node("extensions"), PREF.node("extensions")); from.node("extensions").removeNode(); copyNode(from.node("dbupgrader"), PREF.node("dbupgrader")); from.node("dbupgrader").removeNode(); } catch (Exception e) { log.error("Failed to migrate preferences.", e); } try { from.flush(); } catch (BackingStoreException bse) { log.error("Failed to flush old preferences"); } try { PREF.flush(); } catch (BackingStoreException bse) { log.error("Failed to flush new preferences"); } if (log.isInfoEnabled()) { log.info("Flushing preferences"); } } } catch (BackingStoreException bse) { log.error("Failed to migrate preferences.", bse); } // Inform the wrapper the startup process is going ok if (useWrapper) { WrapperManager.signalStarting(60000); } try { clearTemp(); try { hostname = Inet4Address.getLocalHost().getCanonicalHostName(); hostAddress = Inet4Address.getLocalHost().getHostAddress(); } catch (Exception ex) { // This should be fatal, we now rely on the hostname being // available throw new Exception("The host name or address on which this service is running could not " + "be determined. Check you network configuration. One possible cause is " + "a misconfigured 'hosts' file (e.g. on UNIX-like systems this would be " + "/etc/hosts, on Windows XP it would be " + "C:\\Windows\\System32\\Drivers\\Etc\\Hosts)."); } PropertyClassManager.getInstance() .registerPropertyClass(contextConfiguration = new ContextConfig(getClass().getClassLoader())); // Display some information about the system we are running on displaySystemInfo(); // Load the context property definitions loadContextProperties(); // Inform the wrapper the startup process is going ok if (useWrapper) { WrapperManager.signalStarting(60000); } // Configure any HTTP / HTTPS / SOCKS proxy servers configureProxyServers(); PropertyList l = contextConfiguration.retrievePropertyList(new ContextKey("webServer.bindAddress")); getBootProgressMonitor().updateMessage("Creating server lock"); getBootProgressMonitor().updateProgress(6); serverLock = new ServerLock((String) l.get(0)); if (serverLock.isLocked()) { if (!isSetupMode()) { if (serverLock.isSetup()) { throw new Exception("The installation wizard is currently running. " + "Please shut this down by pointing your browser " + "to http://" + getHostname() + ":" + serverLock.getPort() + "/showShutdown.do before attempting to start the server again."); } else { throw new Exception("The server is already running."); } } else { if (!serverLock.isSetup()) { throw new Exception("The server is currently already running. " + "Please shut this down by pointing your browser " + "to https://" + getHostname() + ":" + serverLock.getPort() + "/showShutdown.do before attempting to start the server again."); } else { throw new Exception("The installation wizard is running.."); } } } // Inform the wrapper the startup process is going ok if (useWrapper) { WrapperManager.signalStarting(60000); } Runtime.getRuntime().addShutdownHook(new Thread() { public void run() { serverLock.stop(); } }); // registerKeyStores(); // threadGroup = new ThreadGroup("MainThreadGroup"); if (install) { setupMode(); } else { normalMode(); startHttpServer(); } } catch (Throwable t) { startupException = t; log.error("Failed to start the server. " + t.getMessage(), t); return new Integer(1); } return null; }
From source file:com.sslexplorer.server.Main.java
public Integer start(String[] args) { startupStarted = System.currentTimeMillis(); // Inform the wrapper the startup process may take a while if (useWrapper) { WrapperManager.signalStarting(60000); }/*from w w w.ja va2 s . c o m*/ // Parse the command line Integer returnCode = parseCommandLine(args); if (returnCode != null) { if (returnCode.intValue() == 999) { return null; } return returnCode; } // Create the boot progress monitor if (gui) { try { UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()); } catch (Exception e) { } bootProgressMonitor = new SwingBootProgressMonitor(); } else { bootProgressMonitor = new LogBootProgressMonitor(); } // resourceCaches = new HashMap<URL, ResourceCache>(); contextListeners = new ArrayList<ContextListener>(); loadSystemProperties(); initialiseLogging(); /* * Migrate preferences. */ File newPrefDir = new File(ContextHolder.getContext().getConfDirectory(), "prefs"); PREF = PropertyPreferences.SYSTEM_ROOT; try { if (!newPrefDir.exists() && Preferences.systemRoot().node("/com").nodeExists("sslexplorer")) { Preferences from = Preferences.systemRoot().node("/com/sslexplorer"); log.warn("Migrating preferences"); try { copyNode(from.node("core"), PREF.node("core")); from.node("core").removeNode(); copyNode(from.node("plugin"), PREF.node("plugin")); from.node("plugin").removeNode(); copyNode(from.node("extensions"), PREF.node("extensions")); from.node("extensions").removeNode(); copyNode(from.node("dbupgrader"), PREF.node("dbupgrader")); from.node("dbupgrader").removeNode(); } catch (Exception e) { log.error("Failed to migrate preferences.", e); } try { from.flush(); } catch (BackingStoreException bse) { log.error("Failed to flush old preferences"); } try { PREF.flush(); } catch (BackingStoreException bse) { log.error("Failed to flush new preferences"); } if (log.isInfoEnabled()) { log.info("Flushing preferences"); } } } catch (BackingStoreException bse) { log.error("Failed to migrate preferences.", bse); } // Inform the wrapper the startup process is going ok if (useWrapper) { WrapperManager.signalStarting(60000); } try { clearTemp(); try { hostname = Inet4Address.getLocalHost().getCanonicalHostName(); hostAddress = Inet4Address.getLocalHost().getHostAddress(); } catch (Exception ex) { // This should be fatal, we now rely on the hostname being // available throw new Exception("The host name or address on which this service is running could not " + "be determined. Check you network configuration. One possible cause is " + "a misconfigured 'hosts' file (e.g. on UNIX-like systems this would be " + "/etc/hosts, on Windows XP it would be " + "C:\\Windows\\System32\\Drivers\\Etc\\Hosts)."); } PropertyClassManager.getInstance() .registerPropertyClass(contextConfiguration = new ContextConfig(getClass().getClassLoader())); // Display some information about the system we are running on displaySystemInfo(); // Load the context property definitions loadContextProperties(); // Inform the wrapper the startup process is going ok if (useWrapper) { WrapperManager.signalStarting(60000); } // Configure any HTTP / HTTPS / SOCKS proxy servers configureProxyServers(); PropertyList l = contextConfiguration.retrievePropertyList(new ContextKey("webServer.bindAddress")); getBootProgressMonitor().updateMessage("Creating server lock"); getBootProgressMonitor().updateProgress(6); serverLock = new ServerLock((String) l.get(0)); if (serverLock.isLocked()) { if (!isSetupMode()) { if (serverLock.isSetup()) { throw new Exception("The installation wizard is currently running. " + "Please shut this down by pointing your browser " + "to http://" + getHostname() + ":" + serverLock.getPort() + "/showShutdown.do before attempting to start the server again."); } else { throw new Exception("The server is already running."); } } else { if (!serverLock.isSetup()) { throw new Exception("The server is currently already running. " + "Please shut this down by pointing your browser " + "to https://" + getHostname() + ":" + serverLock.getPort() + "/showShutdown.do before attempting to start the server again."); } else { throw new Exception("The installation wizard is running.."); } } } // Inform the wrapper the startup process is going ok if (useWrapper) { WrapperManager.signalStarting(60000); } Runtime.getRuntime().addShutdownHook(new Thread() { public void run() { serverLock.stop(); } }); // registerKeyStores(); // threadGroup = new ThreadGroup("MainThreadGroup"); if (install) { setupMode(); } else { normalMode(); startHttpServer(); } } catch (Throwable t) { startupException = t; log.error("Failed to start the server. " + t.getMessage(), t); return new Integer(1); } return null; }
From source file:org.rhq.server.control.command.AbstractInstall.java
private void configureAgent(File agentBasedir, CommandLine commandLine) throws Exception { // If the user provided us with an agent config file, we will use it. // Otherwise, we are going to use the out-of-box agent config file. ///*from ww w.ja v a 2 s. com*/ // Because we want to accept all defaults and consider the agent fully configured, we need to set // rhq.agent.configuration-setup-flag=true // This tells the agent not to ask any setup questions at startup. // We do this whether using a custom config file or the default config file - this is because // we cannot allow the agent to ask the setup questions (rhqctl doesn't support that). // // Note that agent preferences found in the config file can be overridden with // the AGENT_PREFERENCE settings (you can set more than one). try { File agentConfDir = new File(agentBasedir, "conf"); File agentConfigFile = new File(agentConfDir, "agent-configuration.xml"); if (commandLine.hasOption(AGENT_CONFIG_OPTION)) { log.info("Configuring the RHQ agent with custom configuration file: " + commandLine.getOptionValue(AGENT_CONFIG_OPTION)); replaceAgentConfigIfNecessary(commandLine); } else { log.info("Configuring the RHQ agent with default configuration file: " + agentConfigFile); } // we require our agent preference node to be the user node called "default" Preferences preferencesNode = getAgentPreferences(); // read the comments in AgentMain.loadConfigurationFile(String) to know why we do all of this String securityToken = preferencesNode.get(PREF_RHQ_AGENT_SECURITY_TOKEN, null); ByteArrayOutputStream rawConfigFileData = new ByteArrayOutputStream(); StreamUtil.copy(new FileInputStream(agentConfigFile), rawConfigFileData, true); String newConfig = rawConfigFileData.toString().replace("${rhq.agent.preferences-node}", "default"); ByteArrayInputStream newConfigInputStream = new ByteArrayInputStream(newConfig.getBytes()); Preferences.importPreferences(newConfigInputStream); if (securityToken != null) { preferencesNode.put(PREF_RHQ_AGENT_SECURITY_TOKEN, securityToken); } // get the configured server endpoint information and tell the agent so it knows where the server is. Properties serverEndpoint = getAgentServerEndpoint(); String endpointTransport = serverEndpoint.getProperty(PREF_RHQ_AGENT_SERVER_TRANSPORT); String endpointAddress = serverEndpoint.getProperty(PREF_RHQ_AGENT_SERVER_BINDADDRESS); String endpointPort = serverEndpoint.getProperty(PREF_RHQ_AGENT_SERVER_BINDPORT); String endpointParams = serverEndpoint.getProperty(PREF_RHQ_AGENT_SERVER_TRANSPORTPARAMS); if (endpointTransport != null) { preferencesNode.put(PREF_RHQ_AGENT_SERVER_TRANSPORT, endpointTransport); } if (endpointAddress != null) { preferencesNode.put(PREF_RHQ_AGENT_SERVER_BINDADDRESS, endpointAddress); } if (endpointPort != null) { preferencesNode.put(PREF_RHQ_AGENT_SERVER_BINDPORT, endpointPort); } if (endpointParams != null) { preferencesNode.put(PREF_RHQ_AGENT_SERVER_TRANSPORTPARAMS, endpointParams); } // if the user provided any overrides to the agent config, use them. overrideAgentPreferences(commandLine, preferencesNode); // set some prefs that must be a specific value // - do not tell this agent to auto-update itself - this agent must be managed by rhqctl only // - set the config setup flag to true to prohibit the agent from asking setup questions at startup String agentUpdateEnabledPref = PREF_RHQ_AGENT_AUTO_UPDATE_FLAG; preferencesNode.putBoolean(agentUpdateEnabledPref, false); String setupPref = PREF_RHQ_AGENT_CONFIGURATION_SETUP_FLAG; preferencesNode.putBoolean(setupPref, true); try { preferencesNode.flush(); preferencesNode.sync(); } catch (BackingStoreException bse) { log.error("Failed to store agent preferences, for Linux systems we require writable user.home [" + System.getProperty("user.home") + "]. You can also set different location for agent preferences by setting \"-Djava.util.prefs.userRoot=/some/path/\"" + " java system property. You may need to put this property to RHQ_CONTROL_ADDIDIONAL_JAVA_OPTS and RHQ_AGENT_ADDIDIONAL_JAVA_OPTS env variables."); throw bse; } log.info("Finished configuring the agent"); } catch (Exception e) { log.error("An error occurred while configuring the agent: " + e.getMessage()); throw e; } }