Examples with EOFException java.io.EOFException used on opensource projects

Example 61 with EOFException

use of java.io.EOFException in project android_frameworks_base by DirtyUnicorns.

the class AccountSyncSettingsBackupHelper method readOldMd5Checksum.

/**
     * Read the MD5 checksum from the old state.
     *
     * @return the old MD5 checksum
     */
private byte[] readOldMd5Checksum(ParcelFileDescriptor oldState) throws IOException {
    DataInputStream dataInput = new DataInputStream(new FileInputStream(oldState.getFileDescriptor()));
    byte[] oldMd5Checksum = new byte[MD5_BYTE_SIZE];
    try {
        int stateVersion = dataInput.readInt();
        if (stateVersion <= STATE_VERSION) {
            // backup.
            for (int i = 0; i < MD5_BYTE_SIZE; i++) {
                oldMd5Checksum[i] = dataInput.readByte();
            }
        } else {
            Log.i(TAG, "Backup state version is: " + stateVersion + " (support only up to version " + STATE_VERSION + ")");
        }
    } catch (EOFException eof) {
    // Initial state may be empty.
    }
    // We explicitly don't close 'dataInput' because we must not close the backing fd.
    return oldMd5Checksum;
}

Example 62 with EOFException

use of java.io.EOFException in project dubbo by alibaba.

the class GenericDataInput method read0.

protected byte[] read0(int len) throws IOException {
    int rem = mRead - mPosition;
    byte[] ret = new byte[len];
    if (len <= rem) {
        System.arraycopy(mBuffer, mPosition, ret, 0, len);
        mPosition += len;
    } else {
        System.arraycopy(mBuffer, mPosition, ret, 0, rem);
        mPosition = mRead;
        len -= rem;
        int read, pos = rem;
        while (len > 0) {
            read = mInput.read(ret, pos, len);
            if (read == -1)
                throw new EOFException();
            pos += read;
            len -= read;
        }
    }
    return ret;
}

Example 63 with EOFException

use of java.io.EOFException in project android_frameworks_base by AOSPA.

the class BackupManagerService method initPackageTracking.

private void initPackageTracking() {
    if (MORE_DEBUG)
        Slog.v(TAG, "` tracking");
    // Remember our ancestral dataset
    mTokenFile = new File(mBaseStateDir, "ancestral");
    try {
        RandomAccessFile tf = new RandomAccessFile(mTokenFile, "r");
        int version = tf.readInt();
        if (version == CURRENT_ANCESTRAL_RECORD_VERSION) {
            mAncestralToken = tf.readLong();
            mCurrentToken = tf.readLong();
            int numPackages = tf.readInt();
            if (numPackages >= 0) {
                mAncestralPackages = new HashSet<String>();
                for (int i = 0; i < numPackages; i++) {
                    String pkgName = tf.readUTF();
                    mAncestralPackages.add(pkgName);
                }
            }
        }
        tf.close();
    } catch (FileNotFoundException fnf) {
        // Probably innocuous
        Slog.v(TAG, "No ancestral data");
    } catch (IOException e) {
        Slog.w(TAG, "Unable to read token file", e);
    }
    // Keep a log of what apps we've ever backed up.  Because we might have
    // rebooted in the middle of an operation that was removing something from
    // this log, we sanity-check its contents here and reconstruct it.
    mEverStored = new File(mBaseStateDir, "processed");
    File tempProcessedFile = new File(mBaseStateDir, "processed.new");
    // Ignore it -- we'll validate "processed" against the current package set.
    if (tempProcessedFile.exists()) {
        tempProcessedFile.delete();
    }
    // file to continue the recordkeeping.
    if (mEverStored.exists()) {
        RandomAccessFile temp = null;
        RandomAccessFile in = null;
        try {
            temp = new RandomAccessFile(tempProcessedFile, "rws");
            in = new RandomAccessFile(mEverStored, "r");
            // Loop until we hit EOF
            while (true) {
                String pkg = in.readUTF();
                try {
                    // is this package still present?
                    mPackageManager.getPackageInfo(pkg, 0);
                    // if we get here then yes it is; remember it
                    mEverStoredApps.add(pkg);
                    temp.writeUTF(pkg);
                    if (MORE_DEBUG)
                        Slog.v(TAG, "   + " + pkg);
                } catch (NameNotFoundException e) {
                    // nope, this package was uninstalled; don't include it
                    if (MORE_DEBUG)
                        Slog.v(TAG, "   - " + pkg);
                }
            }
        } catch (EOFException e) {
            // old one with the new one then reopen the file for continuing use.
            if (!tempProcessedFile.renameTo(mEverStored)) {
                Slog.e(TAG, "Error renaming " + tempProcessedFile + " to " + mEverStored);
            }
        } catch (IOException e) {
            Slog.e(TAG, "Error in processed file", e);
        } finally {
            try {
                if (temp != null)
                    temp.close();
            } catch (IOException e) {
            }
            try {
                if (in != null)
                    in.close();
            } catch (IOException e) {
            }
        }
    }
    synchronized (mQueueLock) {
        // Resume the full-data backup queue
        mFullBackupQueue = readFullBackupSchedule();
    }
    // Register for broadcasts about package install, etc., so we can
    // update the provider list.
    IntentFilter filter = new IntentFilter();
    filter.addAction(Intent.ACTION_PACKAGE_ADDED);
    filter.addAction(Intent.ACTION_PACKAGE_REMOVED);
    filter.addAction(Intent.ACTION_PACKAGE_CHANGED);
    filter.addDataScheme("package");
    mContext.registerReceiver(mBroadcastReceiver, filter);
    // Register for events related to sdcard installation.
    IntentFilter sdFilter = new IntentFilter();
    sdFilter.addAction(Intent.ACTION_EXTERNAL_APPLICATIONS_AVAILABLE);
    sdFilter.addAction(Intent.ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE);
    mContext.registerReceiver(mBroadcastReceiver, sdFilter);
}

Example 64 with EOFException

use of java.io.EOFException in project android_frameworks_base by AOSPA.

the class OMAConstants method deserializeString.

public static String deserializeString(InputStream in) throws IOException {
    StringBuilder prefix = new StringBuilder();
    for (; ; ) {
        byte b = (byte) in.read();
        if (b == '.')
            return null;
        else if (b == ':')
            break;
        else if (b > ' ')
            prefix.append((char) b);
    }
    int length = Integer.parseInt(prefix.toString(), 16);
    byte[] octets = new byte[length];
    int offset = 0;
    while (offset < octets.length) {
        int amount = in.read(octets, offset, octets.length - offset);
        if (amount <= 0)
            throw new EOFException();
        offset += amount;
    }
    return new String(octets, StandardCharsets.UTF_8);
}

Example 65 with EOFException

use of java.io.EOFException in project mobile-center-sdk-android by Microsoft.

the class HttpUtilsAndroidTest method isRecoverableErrorTest.

@Test
public void isRecoverableErrorTest() {
    assertTrue(isRecoverableError(new EOFException()));
    assertTrue(isRecoverableError(new InterruptedIOException()));
    assertTrue(isRecoverableError(new SocketTimeoutException()));
    assertTrue(isRecoverableError(new SocketException()));
    assertTrue(isRecoverableError(new PortUnreachableException()));
    assertTrue(isRecoverableError(new UnknownHostException()));
    assertTrue(isRecoverableError(new RejectedExecutionException()));
    assertFalse(isRecoverableError(new MalformedURLException()));
    assertFalse(isRecoverableError(new IOException()));
    assertTrue(isRecoverableError(new IOException(new EOFException())));
    assertFalse(isRecoverableError(new IOException(new Exception())));
    for (int i = 0; i <= 4; i++) assertTrue(isRecoverableError(new HttpException(500 + i)));
    for (int i = 0; i <= 6; i++) assertFalse(isRecoverableError(new HttpException(400 + i)));
    assertTrue(isRecoverableError(new HttpException(408)));
    assertFalse(isRecoverableError(new HttpException(413)));
    assertTrue(isRecoverableError(new HttpException(429)));
    assertTrue(isRecoverableError(new SSLException("Write error: ssl=0x59c28f90: I/O error during system call, Connection timed out")));
    assertFalse(isRecoverableError(new SSLHandshakeException("java.security.cert.CertPathValidatorException: Trust anchor for certification path not found.")));
    assertFalse(isRecoverableError(new SSLException(null, new CertPathValidatorException("Trust anchor for certification path not found."))));
    assertFalse(isRecoverableError(new SSLException("java.lang.RuntimeException: Unexpected error: java.security.InvalidAlgorithmParameterException: the trustAnchors parameter must be non-empty")));
    assertTrue(isRecoverableError(new SSLException("Read error: ssl=0x9dd07200: I/O error during system call, Connection reset by peer")));
    assertTrue(isRecoverableError(new SSLException("SSL handshake aborted: ssl=0x1cc160: I/O error during system call, Connection reset by peer")));
    assertTrue(isRecoverableError(new SSLHandshakeException("javax.net.ssl.SSLProtocolException: SSL handshake aborted: ssl=0x870c918: Failure in SSL library, usually a protocol error\nerror:14077410:SSL routines:SSL23_GET_SERVER_HELLO:sslv3 alert handshake failure (external/openssl/ssl/s23_clnt.c:658 0xb7c393a1:0x00000000)")));
}