Java Preferences.put方法代码示例

import org.osgi.service.prefs.Preferences; //导入方法依赖的package包/类
@Override
public IStatus saveState(final IProgressMonitor monitor) {
	final IStatus superSaveResult = super.saveState(monitor);

	if (superSaveResult.isOK()) {

		final Preferences node = getPreferences();
		node.put(ORDERED_FILTERS_KEY, Joiner.on(SEPARATOR).join(orderedWorkingSetFilters));

		try {
			node.flush();
		} catch (final BackingStoreException e) {
			final String message = "Error occurred while saving state to preference store.";
			LOGGER.error(message, e);
			return statusHelper.createError(message, e);
		}

		return statusHelper.OK();
	}

	return superSaveResult;
}
 

import org.osgi.service.prefs.Preferences; //导入方法依赖的package包/类
@Override
public IStatus saveState(final IProgressMonitor monitor) {

	final Preferences node = getPreferences();

	// Save ordered labels.
	node.put(ORDERED_IDS_KEY, Joiner.on(SEPARATOR).join(orderedWorkingSetIds));

	// Save visible labels.
	node.put(VISIBLE_IDS_KEY, Joiner.on(SEPARATOR).join(visibleWorkingSetIds));

	try {
		node.flush();
	} catch (final BackingStoreException e) {
		final String message = "Error occurred while saving state to preference store.";
		LOGGER.error(message, e);
		return statusHelper.createError(message, e);
	}

	return statusHelper.OK();
}
 

import org.osgi.service.prefs.Preferences; //导入方法依赖的package包/类
private IStatus saveState() {

		final Preferences node = getPreferences();
		// Top level element.
		node.putBoolean(IS_WORKINGSET_TOP_LEVEL_KEY, workingSetTopLevel.get());

		// Active working set manager.
		final WorkingSetManager activeManager = getActiveManager();
		final String activeId = activeManager == null ? null : activeManager.getId();
		node.put(ACTIVE_MANAGER_KEY, Strings.nullToEmpty(activeId));

		try {
			node.flush();
			return OK_STATUS;
		} catch (final BackingStoreException e) {
			final String message = "Unexpected error when trying to persist working set broker state.";
			LOGGER.error(message, e);
			return statusHelper.createError(message, e);
		}
	}
 

import org.osgi.service.prefs.Preferences; //导入方法依赖的package包/类
/**
 * Associate one resource's properties with another resource.
 * 
 * @param fromPrefs the preferences to take the properties from
 * @param fromResource the resource to take the properties from
 * @param toPrefs the preferences to move the properties to
 * @param toResource the resource to associated with the properties
 * @throws BackingStoreException
 */
public static void moveResource(Preferences fromPrefs, IResource fromResource,
		Preferences toPrefs, IResource toResource) 
		throws CoreException {
	try {
		String[] keys = fromPrefs.keys();
		for (String key: keys) {
			if (key.endsWith("//" + fromResource.getProjectRelativePath().toPortableString())) {
				String resourcePreference = key.substring(0, key.indexOf('/'));
				toPrefs.put(preferenceKey(toResource, resourcePreference), fromPrefs.get(key, ""));
				fromPrefs.remove(key);
			}
		}
		fromPrefs.flush();
		toPrefs.flush();
	} catch (BackingStoreException e) {
		throw new CoreException(new Status(
				IStatus.ERROR, MinifyBuilder.BUILDER_ID, e.getMessage(), e));
	}
}
 

import org.osgi.service.prefs.Preferences; //导入方法依赖的package包/类
public boolean performOk() {
	try {
		Preferences prefs = builderPreferences();
		if (!performSpecificOk(prefs)) {
			return false;
		}
	    for (int i = 0; i < options()[0].length; i++) {
	    	if (selection.getText().equals(options()[1][i])) {
				prefs.put(preferenceKey(MinifyBuilder.MINIFIER), options()[0][i]);
	    	}
	    }
	    if (prefs.get(preferenceKey(
	    		MinifyBuilder.MINIFIER), MinifyBuilder.DONT_MINIFY)
	    		.equals(MinifyBuilder.DONT_MINIFY)) {
	    	PrefsAccess.removeResource(prefs, (IResource)getElement());
	    }
		prefs.flush();
		((IResource)getElement()).touch(null);
	} catch (CoreException | BackingStoreException e) {
		return false;
	}
	return true;
}
 

import org.osgi.service.prefs.Preferences; //导入方法依赖的package包/类
@Override
protected boolean performSpecificOk(Preferences prefs) throws CoreException {
	prefs.remove(preferenceKey(MinifyBuilder.YUI_PRESERVE_SEMICOLONS));
	prefs.remove(preferenceKey(MinifyBuilder.YUI_DISABLE_OPTIMIZATIONS));
	prefs.remove(preferenceKey(MinifyBuilder.GCC_OPTIMIZATION));
	if (selection().getText().equals(OPTIONS[1][1])) {
		prefs.putBoolean(preferenceKey(MinifyBuilder.YUI_PRESERVE_SEMICOLONS),
				preserveSemicolons.getSelection());
		prefs.putBoolean(preferenceKey(MinifyBuilder.YUI_DISABLE_OPTIMIZATIONS),
				disableOptimizations.getSelection());
	} else if (selection().getText().equals(OPTIONS[1][2])) {
		for (int i = 0; i < optimizations[0].length; i++) {
			if (gccOptimization.getText().equals(optimizations[1][i])) {
				prefs.put(preferenceKey(MinifyBuilder.GCC_OPTIMIZATION), optimizations[0][i]);
				break;
			}
		}
	}
		
	return true;
}
 

import org.osgi.service.prefs.Preferences; //导入方法依赖的package包/类
private static void addSettings(IProject project, String workspaceRoot, List<String> targets,
    List<String> buildFlags) throws BackingStoreException {
  IScopeContext projectScope = new ProjectScope(project);
  Preferences projectNode = projectScope.getNode(Activator.PLUGIN_ID);
  int i = 0;
  for (String target : targets) {
    projectNode.put("target" + i, target);
    i++;
  }
  projectNode.put("workspaceRoot", workspaceRoot);
  i = 0;
  for (String flag : buildFlags) {
    projectNode.put("buildFlag" + i, flag);
    i++;
  }
  projectNode.flush();
}
 

import org.osgi.service.prefs.Preferences; //导入方法依赖的package包/类
public boolean persistList(final List list, final String key, final Class itemType) {
    try {
        if (currentNode.nodeExists(key)) {
            currentNode.node(key).removeNode();
        }

        final Preferences listNode = currentNode.node(key);
        final ObjectSerializer serializer = getObjectSerializer(itemType);

        for (int i = 0; i < list.size(); i++) {
            final String objString = serializer.toString(list.get(i));
            listNode.put(String.valueOf(i), objString);
        }

        return true;
    } catch (final BackingStoreException ex) {
        return false;
    }
}
 

import org.osgi.service.prefs.Preferences; //导入方法依赖的package包/类
public boolean performOk() {
	MergeFileAssociation[] currentAssociations = getMergeFileAssociations();
	for (int i = 0; i < currentAssociations.length; i++) {
		currentAssociations[i].remove();
	}
	for (int i = 0; i < mergeFileAssociations.length; i++) {
		Preferences prefs = MergeFileAssociation.getParentPreferences().node(mergeFileAssociations[i].getFileType());
		if (mergeFileAssociations[i].getMergeProgram() == null) prefs.put("mergeProgram", ""); //$NON-NLS-1$ //$NON-NLS-1$ //$NON-NLS-2$
		else prefs.put("mergeProgram", mergeFileAssociations[i].getMergeProgram()); //$NON-NLS-1$
		if (mergeFileAssociations[i].getParameters() == null)prefs.put("parameters", ""); //$NON-NLS-1$ //$NON-NLS-1$ //$NON-NLS-2$ 
		else prefs.put("parameters", mergeFileAssociations[i].getParameters()); //$NON-NLS-1$
		prefs.putInt("type", mergeFileAssociations[i].getType()); //$NON-NLS-1$
		try {
			prefs.flush();
		} catch (BackingStoreException e) {}
	}
	return super.performOk();
}
 

import org.osgi.service.prefs.Preferences; //导入方法依赖的package包/类
public void resetPlatform(String platformHome) {
	
	try {
		Preferences preferences = InstanceScope.INSTANCE.getNode("com.hybris.hyeclipse.preferences");
		preferences.put("platform_home", platformHome);
		preferences.flush();
	}
	catch (BackingStoreException e) {
		logError("Failed to persist platform_home", e);
	}
	
	getTypeSystemExporter().setPlatformHome(null);
	getTypeSystemExporter().nullifySystemConfig();
	getTypeSystemExporter().nullifyPlatformConfig();
	getTypeSystemExporter().nullifyTypeSystem();
	getTypeSystemExporter().nullifyAllTypes();
	getTypeSystemExporter().nullifyAllTypeNames();
}
 

import org.osgi.service.prefs.Preferences; //导入方法依赖的package包/类
@Override
public boolean performOk() {
	Preferences preferences = ConfigurationScope.INSTANCE.getNode("org.mdpm.lng.plan.preferences");
	preferences.putBoolean("sunday", sunday.getSelection());
	preferences.putBoolean("monday", monday.getSelection());
	preferences.putBoolean("tuesday", tuesday.getSelection());
	preferences.putBoolean("wednesday", wednesday.getSelection());
	preferences.putBoolean("thursday", thursday.getSelection());
	preferences.putBoolean("friday", friday.getSelection());
	preferences.putBoolean("saturday", saturday.getSelection());
	String tmp="";
	if(dates.getItemCount()>0){
	for (int k=0; k<dates.getItemCount();k++){
		tmp = tmp+dates.getItem(k)+",";
	}
	}
    preferences.put("dates",tmp);
	//preferences.put
	try {
		preferences.flush();
	} catch (BackingStoreException e) {
		e.printStackTrace();
	}
	return super.performOk();
}
 

import org.osgi.service.prefs.Preferences; //导入方法依赖的package包/类
private void cloneRepository() throws IOException, InvalidRemoteException, TransportException, GitAPIException {
	File localPath = File.createTempFile("TestGitRepository", "");
       localPath.delete();
       
       System.out.println("Cloning from " + repository_url + " to " + localPath);
       Git result = Git.cloneRepository()
               .setURI(repository_url)
               .setDirectory(localPath)
               .call();

       
        // Note: the call() returns an opened repository already which needs to be closed to avoid file handle leaks!
        System.out.println("Having repository: " + result.getRepository().getDirectory());
       
        repositoryPath = result.getRepository().getDirectory().getAbsolutePath();
        
        @SuppressWarnings("deprecation")
		Preferences preferences = new InstanceScope().getNode(ModularityCheck.PLUGIN_ID);
		preferences.put(REPOSITORY_PATH, repositoryPath);
}
 

import org.osgi.service.prefs.Preferences; //导入方法依赖的package包/类
private void showEditDialog(Preferences currPref) throws Exception {
	DefineExtractDialog dialog = new DefineExtractDialog(fAccessText.getShell(), SWT.RESIZE);
	if (currPref != null) {
		dialog.initDefault(currPref.name(), currPref.get("zipFile", null), currPref.get("extractDir", null));
	}
	if (dialog.open() == DefineExtractDialog.OK) {
		String key = dialog.getName();
		boolean exists  = pref.nodeExists(key);
		Preferences p = pref.node(key);
		p.put("zipFile", dialog.getZipFile());
		p.put("extractDir", dialog.getExtractDir());
		if (!exists) {
			addItems(key, dialog.getZipFile(), dialog.getExtractDir());
		}
	}
}
 

import org.osgi.service.prefs.Preferences; //导入方法依赖的package包/类
public static void saveServerProfiles() {
	Preferences prefs = PropertiesHelper.INSTANCE_SCOPE.getNode(JaspersoftStudioPlugin.getUniqueIdentifier());

	try {
		StringBuffer xml = new StringBuffer();
		xml.append("<serverprofiles>\n"); //$NON-NLS-1$

		for (MServerProfile desc : serverProfiles) {
			xml.append(desc.toXML());
		}

		xml.append("</serverprofiles>"); //$NON-NLS-1$

		prefs.put(PREF_TAG, xml.toString()); //$NON-NLS-1$ 
		prefs.flush();

	} catch (Exception e) {
		UIUtils.showError(e);
	}
}
 

import org.osgi.service.prefs.Preferences; //导入方法依赖的package包/类
public static void migratePreferences() {

		Preferences pref = new ProfileScope(getDefaultAgentLocation(), IProfileRegistry.SELF).getNode(P2_Activator.PLUGIN_ID);

		try {
			if (pref.keys().length == 0) {
				// migrate preferences from instance scope to profile scope
				Preferences oldPref = new InstanceScope().getNode(P2_Activator.PLUGIN_ID);
				// don't migrate everything.  Some of the preferences moved to
				// another bundle.
				pref.put(PreferenceConstants.PREF_OPEN_WIZARD_ON_ERROR_PLAN, oldPref.get(PreferenceConstants.PREF_OPEN_WIZARD_ON_ERROR_PLAN, MessageDialogWithToggle.PROMPT));
				pref.putBoolean(PreferenceConstants.PREF_SHOW_LATEST_VERSION, oldPref.getBoolean(PreferenceConstants.PREF_SHOW_LATEST_VERSION, true));
				pref.flush();
			}
		} catch (BackingStoreException e) {
			StatusManager.getManager().handle(new Status(IStatus.ERROR, P2_Activator.PLUGIN_ID, 0, ProvSDKMessages.PreferenceInitializer_Error, e), StatusManager.LOG);
		}
	}