Examples with XmlPullParser org.xmlpull.v1.XmlPullParser used on opensource projects

Example 31 with XmlPullParser

use of org.xmlpull.v1.XmlPullParser in project platform_frameworks_base by android.

the class InputManagerService method getExcludedDeviceNames.

// Native callback.
private String[] getExcludedDeviceNames() {
    ArrayList<String> names = new ArrayList<String>();
    // Read partner-provided list of excluded input devices
    XmlPullParser parser = null;
    // Environment.getRootDirectory() is a fancy way of saying ANDROID_ROOT or "/system".
    File confFile = new File(Environment.getRootDirectory(), EXCLUDED_DEVICES_PATH);
    FileReader confreader = null;
    try {
        confreader = new FileReader(confFile);
        parser = Xml.newPullParser();
        parser.setInput(confreader);
        XmlUtils.beginDocument(parser, "devices");
        while (true) {
            XmlUtils.nextElement(parser);
            if (!"device".equals(parser.getName())) {
                break;
            }
            String name = parser.getAttributeValue(null, "name");
            if (name != null) {
                names.add(name);
            }
        }
    } catch (FileNotFoundException e) {
    // It's ok if the file does not exist.
    } catch (Exception e) {
        Slog.e(TAG, "Exception while parsing '" + confFile.getAbsolutePath() + "'", e);
    } finally {
        try {
            if (confreader != null)
                confreader.close();
        } catch (IOException e) {
        }
    }
    return names.toArray(new String[names.size()]);
}

Example 32 with XmlPullParser

use of org.xmlpull.v1.XmlPullParser in project platform_frameworks_base by android.

the class PackageManagerService method restorePreferredActivities.

@Override
public void restorePreferredActivities(byte[] backup, int userId) {
    if (Binder.getCallingUid() != Process.SYSTEM_UID) {
        throw new SecurityException("Only the system may call restorePreferredActivities()");
    }
    try {
        final XmlPullParser parser = Xml.newPullParser();
        parser.setInput(new ByteArrayInputStream(backup), StandardCharsets.UTF_8.name());
        restoreFromXml(parser, userId, TAG_PREFERRED_BACKUP, new BlobXmlRestorer() {

            @Override
            public void apply(XmlPullParser parser, int userId) throws XmlPullParserException, IOException {
                synchronized (mPackages) {
                    mSettings.readPreferredActivitiesLPw(parser, userId);
                }
            }
        });
    } catch (Exception e) {
        if (DEBUG_BACKUP) {
            Slog.e(TAG, "Exception restoring preferred activities: " + e.getMessage());
        }
    }
}

Example 33 with XmlPullParser

use of org.xmlpull.v1.XmlPullParser in project platform_frameworks_base by android.

the class PackageManagerService method restorePermissionGrants.

@Override
public void restorePermissionGrants(byte[] backup, int userId) {
    if (Binder.getCallingUid() != Process.SYSTEM_UID) {
        throw new SecurityException("Only the system may call restorePermissionGrants()");
    }
    try {
        final XmlPullParser parser = Xml.newPullParser();
        parser.setInput(new ByteArrayInputStream(backup), StandardCharsets.UTF_8.name());
        restoreFromXml(parser, userId, TAG_PERMISSION_BACKUP, new BlobXmlRestorer() {

            @Override
            public void apply(XmlPullParser parser, int userId) throws XmlPullParserException, IOException {
                synchronized (mPackages) {
                    processRestoredPermissionGrantsLPr(parser, userId);
                }
            }
        });
    } catch (Exception e) {
        if (DEBUG_BACKUP) {
            Slog.e(TAG, "Exception restoring preferred activities: " + e.getMessage());
        }
    }
}

Example 34 with XmlPullParser

use of org.xmlpull.v1.XmlPullParser in project platform_frameworks_base by android.

the class BootReceiver method readTimestamps.

private static HashMap<String, Long> readTimestamps() {
    synchronized (sFile) {
        HashMap<String, Long> timestamps = new HashMap<String, Long>();
        boolean success = false;
        try (final FileInputStream stream = sFile.openRead()) {
            XmlPullParser parser = Xml.newPullParser();
            parser.setInput(stream, StandardCharsets.UTF_8.name());
            int type;
            while ((type = parser.next()) != XmlPullParser.START_TAG && type != XmlPullParser.END_DOCUMENT) {
                ;
            }
            if (type != XmlPullParser.START_TAG) {
                throw new IllegalStateException("no start tag found");
            }
            // Skip the outer <log-files> tag.
            int outerDepth = parser.getDepth();
            while ((type = parser.next()) != XmlPullParser.END_DOCUMENT && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
                if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
                    continue;
                }
                String tagName = parser.getName();
                if (tagName.equals("log")) {
                    final String filename = parser.getAttributeValue(null, "filename");
                    final long timestamp = Long.valueOf(parser.getAttributeValue(null, "timestamp"));
                    timestamps.put(filename, timestamp);
                } else {
                    Slog.w(TAG, "Unknown tag: " + parser.getName());
                    XmlUtils.skipCurrentTag(parser);
                }
            }
            success = true;
        } catch (FileNotFoundException e) {
            Slog.i(TAG, "No existing last log timestamp file " + sFile.getBaseFile() + "; starting empty");
        } catch (IOException e) {
            Slog.w(TAG, "Failed parsing " + e);
        } catch (IllegalStateException e) {
            Slog.w(TAG, "Failed parsing " + e);
        } catch (NullPointerException e) {
            Slog.w(TAG, "Failed parsing " + e);
        } catch (XmlPullParserException e) {
            Slog.w(TAG, "Failed parsing " + e);
        } finally {
            if (!success) {
                timestamps.clear();
            }
        }
        return timestamps;
    }
}

Example 35 with XmlPullParser

use of org.xmlpull.v1.XmlPullParser in project platform_frameworks_base by android.

the class SettingsState method readStateSyncLocked.

private void readStateSyncLocked() {
    FileInputStream in;
    if (!mStatePersistFile.exists()) {
        Slog.i(LOG_TAG, "No settings state " + mStatePersistFile);
        addHistoricalOperationLocked(HISTORICAL_OPERATION_INITIALIZE, null);
        return;
    }
    try {
        in = new AtomicFile(mStatePersistFile).openRead();
    } catch (FileNotFoundException fnfe) {
        String message = "No settings state " + mStatePersistFile;
        Slog.wtf(LOG_TAG, message);
        Slog.i(LOG_TAG, message);
        return;
    }
    try {
        XmlPullParser parser = Xml.newPullParser();
        parser.setInput(in, StandardCharsets.UTF_8.name());
        parseStateLocked(parser);
    } catch (XmlPullParserException | IOException e) {
        String message = "Failed parsing settings file: " + mStatePersistFile;
        Slog.wtf(LOG_TAG, message);
        throw new IllegalStateException(message, e);
    } finally {
        IoUtils.closeQuietly(in);
    }
}