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

Example 46 with XmlPullParserException

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

the class ParserFactory method readAndClose.

@NonNull
private static InputStream readAndClose(@NonNull InputStream stream, @Nullable String name, long size) throws XmlPullParserException {
    // just a sanity check. It's doubtful we'll have such big files!
    if (size > Integer.MAX_VALUE) {
        throw new XmlPullParserException("File " + name + " is too big to be parsed");
    }
    int intSize = (int) size;
    // create a buffered reader to facilitate reading.
    BufferedInputStream bufferedStream = new BufferedInputStream(stream);
    try {
        int avail;
        if (intSize != -1) {
            avail = intSize;
        } else {
            // get the size to read.
            avail = bufferedStream.available();
        }
        // create the initial buffer and read it.
        byte[] buffer = new byte[avail];
        int read = stream.read(buffer);
        // this is the easy case.
        if (read == intSize) {
            return new ByteArrayInputStream(buffer);
        }
        // available() returned!)
        while ((avail = bufferedStream.available()) > 0) {
            if (read + avail > buffer.length) {
                // just allocate what is needed. We're mostly reading small files
                // so it shouldn't be too problematic.
                byte[] moreBuffer = new byte[read + avail];
                System.arraycopy(buffer, 0, moreBuffer, 0, read);
                buffer = moreBuffer;
            }
            read += stream.read(buffer, read, avail);
        }
        // return a new stream encapsulating this buffer.
        return new ByteArrayInputStream(buffer);
    } catch (IOException e) {
        throw new XmlPullParserException("Failed to read " + name, null, e);
    } finally {
        try {
            bufferedStream.close();
        } catch (IOException ignored) {
        }
    }
}

Example 47 with XmlPullParserException

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

the class PersistentDataStore method load.

private void load() {
    clearState();
    final InputStream is;
    try {
        is = mAtomicFile.openRead();
    } catch (FileNotFoundException ex) {
        return;
    }
    XmlPullParser parser;
    try {
        parser = Xml.newPullParser();
        parser.setInput(new BufferedInputStream(is), StandardCharsets.UTF_8.name());
        loadFromXml(parser);
    } catch (IOException ex) {
        Slog.w(InputManagerService.TAG, "Failed to load input manager persistent store data.", ex);
        clearState();
    } catch (XmlPullParserException ex) {
        Slog.w(InputManagerService.TAG, "Failed to load input manager persistent store data.", ex);
        clearState();
    } finally {
        IoUtils.closeQuietly(is);
    }
}

Example 48 with XmlPullParserException

use of org.xmlpull.v1.XmlPullParserException 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 49 with XmlPullParserException

use of org.xmlpull.v1.XmlPullParserException 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 50 with XmlPullParserException

use of org.xmlpull.v1.XmlPullParserException 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;
    }
}