本文整理汇总了Java中java.util.prefs.Preferences.node方法的典型用法代码示例。如果您正苦于以下问题:Java Preferences.node方法的具体用法?Java Preferences.node怎么用?Java Preferences.node使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类java.util.prefs.Preferences
的用法示例。
在下文中一共展示了Preferences.node方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: load
import java.util.prefs.Preferences; //导入方法依赖的package包/类
public void load() throws IOException {
filters.clear();
active = -1;
Preferences prefs = NbPreferences.forModule(FilterRepository.class);
prefs = prefs.node("Filters"); //NOI18N
active = prefs.getInt("active", -1);
int count = prefs.getInt("count", 0); //NOI18N
for (int i = 0; i < count; i++) {
NotificationFilter filter = new NotificationFilter();
try {
filter.load(prefs, "Filter_" + i); //NOI18N
} catch (BackingStoreException bsE) {
throw new IOException("Cannot load filter repository", bsE);
}
filters.add(filter);
}
}
示例2: checkEquals
import java.util.prefs.Preferences; //导入方法依赖的package包/类
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);
}
}
示例3: checkNotContains
import java.util.prefs.Preferences; //导入方法依赖的package包/类
private void checkNotContains(Preferences prefs, String[] tree, String prefsId) throws BackingStoreException {
for(String s : tree) {
int equalIdx = s.lastIndexOf('=');
assertTrue(equalIdx != -1);
String value = s.substring(equalIdx + 1);
String key;
String nodePath;
int slashIdx = s.lastIndexOf('/', equalIdx);
if (slashIdx != -1) {
key = s.substring(slashIdx + 1, equalIdx);
nodePath = s.substring(0, slashIdx);
} else {
key = s.substring(0, equalIdx);
nodePath = "";
}
if (prefs.nodeExists(nodePath)) {
Preferences node = prefs.node(nodePath);
String realValue = node.get(key, null);
if (realValue != null && realValue.equals(value)) {
fail(prefsId + ", '" + nodePath + "' node contains key '" + key + "' = '" + realValue + "'");
}
}
}
}
示例4: write
import java.util.prefs.Preferences; //导入方法依赖的package包/类
private void write(Preferences prefs, String[] tree) {
for(String s : tree) {
int equalIdx = s.lastIndexOf('=');
assertTrue(equalIdx != -1);
String value = s.substring(equalIdx + 1);
String key;
String nodePath;
int slashIdx = s.lastIndexOf('/', equalIdx);
if (slashIdx != -1) {
key = s.substring(slashIdx + 1, equalIdx);
nodePath = s.substring(0, slashIdx);
} else {
key = s.substring(0, equalIdx);
nodePath = "";
}
Preferences node = prefs.node(nodePath);
node.put(key, value);
}
}
示例5: saveDividerPositions
import java.util.prefs.Preferences; //导入方法依赖的package包/类
private void saveDividerPositions(String name, SplitPane pane) {
// Pref path is UserNode/Class/name/0 (or 1 or 2)
Preferences p0 = Preferences.userNodeForPackage(getClass());
Preferences p1 = p0.node(name);
double[] pos = pane.getDividerPositions();
for (int i = 0; i < pos.length; i++) {
p1.putDouble(i+ "", pos[i]);
}
}
示例6: findPreferences
import java.util.prefs.Preferences; //导入方法依赖的package包/类
private Optional<Preferences> findPreferences() {
Preferences prefs = null;
User user = toolBox.getData().getUser();
if (user != null) {
Preferences userPreferences = toolBox.getServices()
.getPreferencesFactory()
.remoteUserRoot(user.getUsername());
prefs = userPreferences.node(PREF_AP_NODE);
log.debug("Using ");
}
return Optional.ofNullable(prefs);
}
示例7: getInputMethodSelectionKeyStroke
import java.util.prefs.Preferences; //导入方法依赖的package包/类
private AWTKeyStroke getInputMethodSelectionKeyStroke(Preferences root) {
try {
if (root.nodeExists(inputMethodSelectionKeyPath)) {
Preferences node = root.node(inputMethodSelectionKeyPath);
int keyCode = node.getInt(inputMethodSelectionKeyCodeName, KeyEvent.VK_UNDEFINED);
if (keyCode != KeyEvent.VK_UNDEFINED) {
int modifiers = node.getInt(inputMethodSelectionKeyModifiersName, 0);
return AWTKeyStroke.getAWTKeyStroke(keyCode, modifiers);
}
}
} catch (BackingStoreException bse) {
}
return null;
}
示例8: loadAll
import java.util.prefs.Preferences; //导入方法依赖的package包/类
/**
* Loads all instances from persistent storage.
* @return list of {@link ResizeOption}s
*/
public synchronized List<ResizeOption> loadAll() {
Preferences prefs = getPreferences();
int count = prefs.getInt("count", 0); // NOI18N
List<ResizeOption> res = new ArrayList<ResizeOption>(count);
if (count == 0) {
res.add(ResizeOption.create(ResizeOption.Type.DESKTOP, NbBundle.getMessage(ResizeOption.class, "Lbl_DESKTOP"),
1280, 1024, true, true));
res.add(ResizeOption.create(ResizeOption.Type.TABLET_LANDSCAPE, NbBundle.getMessage(ResizeOption.class, "Lbl_TABLET_LANDSCAPE"),
1024, 768, true, true));
res.add(ResizeOption.create(ResizeOption.Type.TABLET_PORTRAIT, NbBundle.getMessage(ResizeOption.class, "Lbl_TABLET_PORTRAIT"),
768, 1024, true, true));
res.add(ResizeOption.create(ResizeOption.Type.SMARTPHONE_LANDSCAPE, NbBundle.getMessage(ResizeOption.class, "Lbl_SMARTPHONE_LANDSCAPE"),
480, 320, true, true));
res.add(ResizeOption.create(ResizeOption.Type.SMARTPHONE_PORTRAIT, NbBundle.getMessage(ResizeOption.class, "Lbl_SMARTPHONE_PORTRAIT"),
320, 480, true, true));
res.add(ResizeOption.create(ResizeOption.Type.WIDESCREEN, NbBundle.getMessage(ResizeOption.class, "Lbl_WIDESCREEN"),
1680, 1050, false, true));
res.add(ResizeOption.create(ResizeOption.Type.NETBOOK, NbBundle.getMessage(ResizeOption.class, "Lbl_NETBOOK"),
1024, 600, false, true));
} else {
for (int i = 0; i < count; i++) {
Preferences node = prefs.node("option" + i); // NOI18N
ResizeOption option = load(node);
if (option != null) {
res.add(option);
}
}
}
return res;
}
示例9: loadDividerPositions
import java.util.prefs.Preferences; //导入方法依赖的package包/类
private void loadDividerPositions(String name, SplitPane pane) {
Preferences p0 = Preferences.userNodeForPackage(getClass());
Preferences p1 = p0.node(name);
double[] positions = pane.getDividerPositions();
for (int i = 0; i < positions.length; i++) {
try {
double v = p1.getDouble(i + "", positions[i]);
pane.setDividerPosition(i, v);
}
catch (Exception e) {
// TODO log it
}
}
}
示例10: checkPreferencesAction
import java.util.prefs.Preferences; //导入方法依赖的package包/类
private void checkPreferencesAction(String actionFileName, String preferencesNodePrefix, Preferences prefsRoot) throws Exception {
Action a = readAction(actionFileName);
Preferences prefsNode = prefsRoot.node("myNode");
checkPreferencesAction(a, prefsNode);
a = Actions.checkbox(preferencesNodePrefix + "/myNode", "myKey", null, null, false);
checkPreferencesAction(a, prefsNode);
}
示例11: main
import java.util.prefs.Preferences; //导入方法依赖的package包/类
public static void main(String[] args) throws Exception
{
String filename = (args.length > 0) ? args[0] : FILENAME;
Preferences prefs = new IniPreferences(new Ini(new File(filename)));
Preferences dopey = prefs.node("dopey");
int age = dopey.getInt("age", 0);
float weight = dopey.getFloat("weight", 0);
System.out.println("dopey/age: " + age);
System.out.println("dopey/weight: " + weight);
}
示例12: testRemoveHierarchy
import java.util.prefs.Preferences; //导入方法依赖的package包/类
public void testRemoveHierarchy() throws BackingStoreException {
String [] origTree = new String [] {
"R.CodeStyle.project.expand-tabs=true",
"R.CodeStyle.project.indent-shift-width=6",
"R.CodeStyle.project.spaces-per-tab=6",
"R.CodeStyle.project.tab-size=7",
"R.CodeStyle.project.text-limit-width=88",
"R.CodeStyle.usedProfile=project",
"R.text.x-ruby.CodeStyle.project.indent-shift-width=2",
"R.text.x-ruby.CodeStyle.project.spaces-per-tab=2",
"R.text.x-ruby.CodeStyle.project.tab-size=2",
};
String [] newTree = new String [] {
"R.CodeStyle.project.expand-tabs=true",
"R.CodeStyle.project.indent-shift-width=3",
"R.CodeStyle.project.spaces-per-tab=3",
"R.CodeStyle.project.tab-size=5",
"R.CodeStyle.project.text-limit-width=77",
"R.CodeStyle.usedProfile=project",
"R.text.x-ruby.CodeStyle.project.indent-shift-width=2",
"R.text.x-ruby.CodeStyle.project.spaces-per-tab=2",
"R.text.x-ruby.CodeStyle.project.tab-size=2",
};
Preferences orig = Preferences.userRoot().node(getName());
write(orig, origTree);
checkContains(orig, origTree, "Orig");
Preferences test = ProxyPreferencesImpl.getProxyPreferences(this, orig);
checkEquals("Test should be the same as Orig", orig, test);
Preferences testRoot = test.node("R");
removeAllKidsAndKeys(testRoot);
write(test, newTree);
checkContains(test, newTree, "Test");
test.flush();
checkEquals("Test didn't flush to Orig", test, orig);
}
示例13: loadRoots
import java.util.prefs.Preferences; //导入方法依赖的package包/类
@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;
}
}
示例14: testRemoveHierarchy
import java.util.prefs.Preferences; //导入方法依赖的package包/类
public void testRemoveHierarchy() throws BackingStoreException {
String [] origTree = new String [] {
"R.CodeStyle.project.expand-tabs=true",
"R.CodeStyle.project.indent-shift-width=6",
"R.CodeStyle.project.spaces-per-tab=6",
"R.CodeStyle.project.tab-size=7",
"R.CodeStyle.project.text-limit-width=88",
"R.CodeStyle.usedProfile=project",
"R.text.x-ruby.CodeStyle.project.indent-shift-width=2",
"R.text.x-ruby.CodeStyle.project.spaces-per-tab=2",
"R.text.x-ruby.CodeStyle.project.tab-size=2",
};
String [] newTree = new String [] {
"R.CodeStyle.project.expand-tabs=true",
"R.CodeStyle.project.indent-shift-width=3",
"R.CodeStyle.project.spaces-per-tab=3",
"R.CodeStyle.project.tab-size=5",
"R.CodeStyle.project.text-limit-width=77",
"R.CodeStyle.usedProfile=project",
"R.text.x-ruby.CodeStyle.project.indent-shift-width=2",
"R.text.x-ruby.CodeStyle.project.spaces-per-tab=2",
"R.text.x-ruby.CodeStyle.project.tab-size=2",
};
Preferences orig = Preferences.userRoot().node(getName());
write(orig, origTree);
checkContains(orig, origTree, "Orig");
Preferences test = ProxyPreferences.getProxyPreferences(this, orig);
checkEquals("Test should be the same as Orig", orig, test);
Preferences testRoot = test.node("R");
removeAllKidsAndKeys(testRoot);
write(test, newTree);
checkContains(test, newTree, "Test");
test.flush();
checkEquals("Test didn't flush to Orig", test, orig);
}
示例15: getHighlightingNode
import java.util.prefs.Preferences; //导入方法依赖的package包/类
@NonNull
private Preferences getHighlightingNode() {
final Preferences prefs = NbPreferences.forModule(GoToSettings.class);
return prefs.node(NODE_HIGHLIGHTING);
}