Java Code Examples for java.util.prefs.Preferences#keys()
The following examples show how to use
java.util.prefs.Preferences#keys() .
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Example 1
Source File: ProjectSelection.java From marathonv5 with Apache License 2.0 | 6 votes |
private void removeFromPreferences(ProjectInfo selectedItem) { Preferences p = Preferences.userNodeForPackage(this.getClass()); String[] keys; try { keys = p.keys(); for (int i = 0; i < keys.length; i++) { String key = keys[i]; String fName = p.get(key, null); if (fName.equals(selectedItem.getFolder())) { p.remove(key); break; } } } catch (BackingStoreException e) { return; } }
Example 2
Source File: RepositoryRegistry.java From netbeans with Apache License 2.0 | 6 votes |
private String[] getRepoIds(Preferences preferences, String repoId) { String[] keys = null; try { keys = preferences.keys(); } catch (BackingStoreException ex) { BugtrackingManager.LOG.log(Level.SEVERE, null, ex); } if (keys == null || keys.length == 0) { return new String[0]; } List<String> ret = new ArrayList<String>(); for (String key : keys) { if (key.startsWith(repoId)) { ret.add(key.substring(repoId.length())); } } return ret.toArray(new String[ret.size()]); }
Example 3
Source File: AppSettings.java From MikuMikuStudio with BSD 2-Clause "Simplified" License | 6 votes |
/** * Loads settings previously saved in the Java preferences. * * @param preferencesKey The preferencesKey previously used to save the settings. * @throws BackingStoreException If an exception occurs with the preferences * * @see #save(java.lang.String) */ public void load(String preferencesKey) throws BackingStoreException { Preferences prefs = Preferences.userRoot().node(preferencesKey); String[] keys = prefs.keys(); if (keys != null) { for (String key : keys) { Object defaultValue = defaults.get(key); if (defaultValue instanceof Integer) { put(key, prefs.getInt(key, (Integer) defaultValue)); } else if (defaultValue instanceof String) { put(key, prefs.get(key, (String) defaultValue)); } else if (defaultValue instanceof Boolean) { put(key, prefs.getBoolean(key, (Boolean) defaultValue)); } } } }
Example 4
Source File: Utils.java From netbeans with Apache License 2.0 | 6 votes |
/** * Helper method to get an array of Strings from preferences. * * @param prefs storage * @param key key of the String array * @return List<String> stored List of String or an empty List if the key was not found (order is preserved) */ public static List<String> getStringList(Preferences prefs, String key) { List<String> retval = new ArrayList<String>(); try { String[] keys = prefs.keys(); for (int i = 0; i < keys.length; i++) { String k = keys[i]; if (k != null && k.startsWith(key)) { int idx = Integer.parseInt(k.substring(k.lastIndexOf('.') + 1)); retval.add(idx + "." + prefs.get(k, null)); } } List<String> rv = new ArrayList<String>(retval.size()); rv.addAll(retval); for (String s : retval) { int pos = s.indexOf('.'); int index = Integer.parseInt(s.substring(0, pos)); rv.set(index, s.substring(pos + 1)); } return rv; } catch (Exception ex) { Logger.getLogger(Utils.class.getName()).log(Level.INFO, null, ex); return new ArrayList<String>(0); } }
Example 5
Source File: FileToRepoMappingStorage.java From netbeans with Apache License 2.0 | 6 votes |
public Collection<String> getAllFirmlyAssociatedUrls() { HashSet<String> associatedUrls = new HashSet<String>(10); try { Preferences prefs = getPreferences(); String[] keys = prefs.keys(); for (String key : keys) { if (key.startsWith(REPOSITORY_FOR_FILE_PREFIX)) { // found an association String value = prefs.get(key, null); if (value != null && value.length() > 0 && value.charAt(0) == '!') { // found a firm association associatedUrls.add(value.substring(1)); } } } } catch (BackingStoreException ex) { LOG.log(Level.INFO, null, ex); } return associatedUrls; }
Example 6
Source File: TaskSchedulingManager.java From netbeans with Apache License 2.0 | 6 votes |
private void loadTasks() { Preferences pref = NbPreferences.forModule(TaskSchedulingManager.class); try { for (String key : pref.keys()) { if (key.startsWith(PREF_SCHEDULED)) { String repositoryId = key.substring(PREF_SCHEDULED.length()); String tasks = pref.get(key, ""); for (String taskId : tasks.split(SEP)) { if (!taskId.isEmpty()) { getRepositoryTasks(repositoryId).add(taskId); } } } } } catch (BackingStoreException ex) { Logger.getLogger(TaskSchedulingManager.class.getName()).log(Level.INFO, null, ex); } }
Example 7
Source File: ProxyPreferencesImplTest.java From netbeans with Apache License 2.0 | 6 votes |
private void checkEquals(String msg, Preferences expected, Preferences test) throws BackingStoreException { assertEquals("Won't compare two Preferences with different absolutePath", expected.absolutePath(), test.absolutePath()); // check the keys and their values for(String key : expected.keys()) { String expectedValue = expected.get(key, null); assertNotNull(msg + "; Expected:" + expected.absolutePath() + " has no '" + key + "'", expectedValue); String value = test.get(key, null); assertNotNull(msg + "; Test:" + test.absolutePath() + " has no '" + key + "'", value); assertEquals(msg + "; Test:" + test.absolutePath() + "/" + key + " has wrong value", expectedValue, value); } // check the children for(String child : expected.childrenNames()) { assertTrue(msg + "; Expected:" + expected.absolutePath() + " has no '" + child + "' subnode", expected.nodeExists(child)); Preferences expectedChild = expected.node(child); assertTrue(msg + "; Test:" + test.absolutePath() + " has no '" + child + "' subnode", test.nodeExists(child)); Preferences testChild = test.node(child); checkEquals(msg, expectedChild, testChild); } }
Example 8
Source File: ApplicationSettings.java From keystore-explorer with GNU General Public License v3.0 | 6 votes |
private ApplicationSettings() { // one-time conversion from old to new preferences location: Preferences root = Preferences.userRoot(); try { // if preferences exist under /net/sf/keystore_explorer but not under /org/kse ... if (root.nodeExists(PREFS_NODE_OLD) && !root.nodeExists(PREFS_NODE)) { // ... then copy settings from old to new subtree Preferences prefsOld = root.node(PREFS_NODE_OLD); Preferences prefsNew = root.node(PREFS_NODE); for (String key : prefsOld.keys()) { prefsNew.put(key, prefsOld.get(key, "")); } prefsNew.flush(); } } catch (BackingStoreException e) { // ignore errors here } load(); }
Example 9
Source File: TopComponentTracker.java From netbeans with Apache License 2.0 | 5 votes |
/** * Load window list from previous session. */ void load() { Preferences prefs = getPreferences(); try { for( String key : prefs.keys() ) { boolean view = prefs.getBoolean( key, false ); if( view ) viewIds.add( key ); else editorIds.add( key ); } } catch( BackingStoreException ex ) { Logger.getLogger( TopComponentTracker.class.getName() ).log( Level.INFO, null, ex ); } }
Example 10
Source File: FormattingCustomizerPanel.java From netbeans with Apache License 2.0 | 5 votes |
private void dump(Preferences prefs, String prefsId) throws BackingStoreException { for(String key : prefs.keys()) { System.out.println(prefsId + ", " + prefs.absolutePath() + "/" + key + "=" + prefs.get(key, null)); } for(String child : prefs.childrenNames()) { dump(prefs.node(child), prefsId); } }
Example 11
Source File: LocalRepositoryConfig.java From netbeans with Apache License 2.0 | 5 votes |
public void deleteTaskPreferences (String taskId) { Preferences prefs = getPreferences(); try { String taskKey = getTaskKey(taskId); for (String key : prefs.keys()) { if (key.startsWith(taskKey)) { prefs.remove(key); } } } catch (BackingStoreException ex) { } }
Example 12
Source File: AppSettings.java From jmonkeyengine with BSD 3-Clause "New" or "Revised" License | 5 votes |
/** * Loads settings previously saved in the Java preferences. * * @param preferencesKey The preferencesKey previously used to save the settings. * @throws BackingStoreException If an exception occurs with the preferences * * @see #save(java.lang.String) */ public void load(String preferencesKey) throws BackingStoreException { Preferences prefs = Preferences.userRoot().node(preferencesKey); String[] keys = prefs.keys(); if (keys != null) { for (String key : keys) { if (key.charAt(1) == '_') { // Try loading using new method switch (key.charAt(0)) { case 'I': put(key.substring(2), prefs.getInt(key, 0)); break; case 'F': put(key.substring(2), prefs.getFloat(key, 0f)); break; case 'S': put(key.substring(2), prefs.get(key, null)); break; case 'B': put(key.substring(2), prefs.getBoolean(key, false)); break; default: throw new UnsupportedOperationException("Undefined setting type: " + key.charAt(0)); } } else { // Use old method for compatibility with older preferences // TODO: Remove when no longer necessary Object defaultValue = defaults.get(key); if (defaultValue instanceof Integer) { put(key, prefs.getInt(key, (Integer) defaultValue)); } else if (defaultValue instanceof String) { put(key, prefs.get(key, (String) defaultValue)); } else if (defaultValue instanceof Boolean) { put(key, prefs.getBoolean(key, (Boolean) defaultValue)); } } } } }
Example 13
Source File: GFMonMgr.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
/** * Returns the preferences with key-value pairs as a string. */ private static String preferencesToString(Preferences prefs) throws BackingStoreException { StringBuffer buf = new StringBuffer(); buf.append(prefs); String[] keys = prefs.keys(); for (int i = 0; i < keys.length; i++) { buf.append("\n" + keys[i] + "=" + prefs.get(keys[i], null)); } return buf.toString(); }
Example 14
Source File: AdjustConfigurationPanel.java From netbeans with Apache License 2.0 | 5 votes |
public ModifiedPreferences(ModifiedPreferences parent, String name, Preferences node) { this(parent, name); // NOI18N try { for (java.lang.String key : node.keys()) { put(key, node.get(key, null)); } for (String child : node.childrenNames()) { subNodes.put(child, new ModifiedPreferences(this, node.name(), node.node(child))); } } catch (BackingStoreException ex) { Exceptions.printStackTrace(ex); } }
Example 15
Source File: HintsPanelLogic.java From netbeans with Apache License 2.0 | 5 votes |
public ModifiedPreferences( Preferences node ) { super(null, ""); // NOI18N try { for (java.lang.String key : node.keys()) { put(key, node.get(key, null)); } modified = false; } catch (BackingStoreException ex) { Exceptions.printStackTrace(ex); } }
Example 16
Source File: CustomScopeProvider.java From netbeans with Apache License 2.0 | 5 votes |
private <T> List<T> loadFileList(String basekey, Class<T> type) throws BackingStoreException { Preferences pref = NbPreferences.forModule(JavaScopeBuilder.class).node(PREF_SCOPE).node(basekey); List<T> toRet = new LinkedList<T>(); for (String key : pref.keys()) { final String url = pref.get(key, null); if (url != null && !url.isEmpty()) { try { final FileObject f = URLMapper.findFileObject(new URL(url)); if (f != null && f.isValid()) { if (type.isAssignableFrom(FileObject.class)) { toRet.add((T) f); } else { toRet.add((T) new NonRecursiveFolder() { @Override public FileObject getFolder() { return f; } }); } } } catch (MalformedURLException ex) { Exceptions.printStackTrace(ex); } } } return toRet; }
Example 17
Source File: XmlSupport.java From java-scanner-access-twain with GNU Affero General Public License v3.0 | 4 votes |
private static void putPreferencesInXml(Element elt, Document doc, Preferences prefs, boolean subTree) throws BackingStoreException { Preferences[] kidsCopy = null; String[] kidNames = null; synchronized (((FileSystemPreferences)prefs).getLock()) { if (((FileSystemPreferences)prefs).isRemoved()) { elt.getParentNode().removeChild(elt); return; } String[] keys = prefs.keys(); Element map = (Element) elt.appendChild(doc.createElement("map")); for (int i=0; i<keys.length; i++) { Element entry = (Element) map.appendChild(doc.createElement("entry")); entry.setAttribute("key", keys[i]); entry.setAttribute("value", prefs.get(keys[i], null)); } if (subTree) { kidNames = prefs.childrenNames(); kidsCopy = new Preferences[kidNames.length]; for (int i = 0; i < kidNames.length; i++) kidsCopy[i] = prefs.node(kidNames[i]); } } if (subTree) { for (int i=0; i < kidNames.length; i++) { Element xmlKid = (Element) elt.appendChild(doc.createElement("node")); xmlKid.setAttribute("name", kidNames[i]); putPreferencesInXml(xmlKid, doc, kidsCopy[i], subTree); } } }
Example 18
Source File: Configuration.java From wpcleaner with Apache License 2.0 | 4 votes |
/** * Move a child. * * @param oldParent Old parent node. * @param newParent New parent node. * @param childName Child name. * @return True if the child has been completely moved. * @throws BackingStoreException */ private boolean moveChild( Preferences oldParent, Preferences newParent, String childName) throws BackingStoreException { if ((oldParent == null) || (childName == null)) { return true; } if (!oldParent.nodeExists(childName)) { return true; } if (newParent == null) { return false; } Preferences oldChild = oldParent.node(childName); Preferences newChild = newParent.node(childName); // Move keys String[] keyNames = oldChild.keys(); if (keyNames != null) { for (String keyName : keyNames) { String value = oldChild.get(keyName, null); if (value != null) { newChild.put(keyName, value); } oldChild.remove(keyName); } } // Move children String[] childNames2 = oldChild.childrenNames(); if (childNames2 != null) { for (String childName2 : childNames2) { moveChild(oldChild, newChild, childName2); } } // Clean up boolean ok = false; newChild.flush(); keyNames = oldChild.keys(); childNames2 = oldChild.childrenNames(); if (((keyNames == null) || (keyNames.length == 0)) || ((childNames2 == null) || (childNames2.length == 0))) { oldChild.removeNode(); ok = true; } oldChild.flush(); return ok; }
Example 19
Source File: FilePreferencesXmlSupport.java From phoebus with Eclipse Public License 1.0 | 4 votes |
/** * Put the preferences in the specified Preferences node into the specified XML * element which is assumed to represent a node in the specified XML document * which is assumed to conform to PREFS_DTD. If subTree is true, create children * of the specified XML node conforming to all of the children of the specified * Preferences node and recurse. * * @throws BackingStoreException * if it is not possible to read the preferences or children out of * the specified preferences node. */ private static void putPreferencesInXml(Element elt, Document doc, Preferences prefs, boolean subTree) throws BackingStoreException { Preferences[] kidsCopy = null; String[] kidNames = null; // Node is locked to export its contents and get a // copy of children, then lock is released, // and, if subTree = true, recursive calls are made on children // to remove a node we need an exclusive lock // to remove a node we need an exclusive lock if (!((FileSystemPreferences) prefs).lockFile(false)) throw (new BackingStoreException("Couldn't get file lock.")); try { // Check if this node was concurrently removed. If yes // remove it from XML Document and return. if (((FileSystemPreferences) prefs).isRemoved()) { elt.getParentNode().removeChild(elt); return; } // Put map in xml element String[] keys = prefs.keys(); Element map = (Element) elt.appendChild(doc.createElement("map")); for (int i = 0; i < keys.length; i++) { Element entry = (Element) map.appendChild(doc.createElement("entry")); entry.setAttribute("key", keys[i]); // NEXT STATEMENT THROWS NULL PTR EXC INSTEAD OF ASSERT FAIL entry.setAttribute("value", prefs.get(keys[i], null)); } // Recurse if appropriate if (subTree) { /* Get a copy of kids while lock is held */ kidNames = prefs.childrenNames(); kidsCopy = new Preferences[kidNames.length]; for (int i = 0; i < kidNames.length; i++) kidsCopy[i] = prefs.node(kidNames[i]); } } finally { ((FileSystemPreferences) prefs).unlockFile(); } if (subTree) { for (int i = 0; i < kidNames.length; i++) { Element xmlKid = (Element) elt.appendChild(doc.createElement("node")); xmlKid.setAttribute("name", kidNames[i]); putPreferencesInXml(xmlKid, doc, kidsCopy[i], subTree); } } }
Example 20
Source File: QueriesCache.java From netbeans with Apache License 2.0 | 4 votes |
@NonNull private Map<URL,T> loadRoots() { synchronized(lck) { if (cache == null) { Map<URL,T> result = new HashMap<URL, T>(); final Preferences root = NbPreferences.forModule(QueriesCache.class); final String folder = clazz.getSimpleName(); try { if (root.nodeExists(folder)) { final Preferences node = root.node(folder); Map<URL,List<URL>> bindings = new HashMap<URL, List<URL>>(); for (String key : node.keys()) { final String value = node.get(key, null); if (value != null) { final URL binUrl = getURL(key); List<URL> binding = bindings.get(binUrl); if(binding == null) { binding = new ArrayList<URL>(); bindings.put(binUrl,binding); } binding.add(new URL(value)); } } for (Map.Entry<URL,List<URL>> e : bindings.entrySet()) { final T instance = clazz.newInstance(); instance.update(e.getValue()); result.put(e.getKey(), instance); } } } catch (BackingStoreException bse) { Exceptions.printStackTrace(bse); } catch (MalformedURLException mue) { Exceptions.printStackTrace(mue); } catch (InstantiationException ie) { Exceptions.printStackTrace(ie); } catch (IllegalAccessException iae) { Exceptions.printStackTrace(iae); } cache = result; } return cache; } }