Java Code Examples for java.io.ObjectInputStream#readFully()

void readObject(ObjectInputStream in) throws IOException {
    className = in.readUTF();
    thisAndParentLoaderData = new int[3];

    for (int i = 0; i < 3; i++) {
        thisAndParentLoaderData[i] = in.readInt();
    }

    int len = in.readInt();

    if (len == 0) {
        classFileBytes = null;
    } else {
        classFileBytes = new byte[len];
        in.readFully(classFileBytes);
    }

    threadInCallGraph = in.readBoolean();
}
 

void readObject(ObjectInputStream in) throws IOException {
    int nClasses = in.readInt();

    if (nClasses == 0) {
        return;
    }

    classBytes = new byte[nClasses][];

    for (int i = 0; i < nClasses; i++) {
        int len = in.readInt();

        if (len > 0) {
            classBytes[i] = new byte[len];
            in.readFully(classBytes[i]);
        }
    }
}
 

private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException {
  in.defaultReadObject();
  init();

  int len = in.readInt();
  byte[] data = new byte[len];
  in.readFully(data);

  ByteArrayInputStream bais = new ByteArrayInputStream(data);
  load(bais);
}
 

/**
 * Deserialize the {@code CertificateRevokedException} instance.
 */
private void readObject(ObjectInputStream ois)
    throws IOException, ClassNotFoundException {
    // Read in the non-transient fields
    // (revocationDate, reason, authority)
    ois.defaultReadObject();

    // Defensively copy the revocation date
    revocationDate = new Date(revocationDate.getTime());

    // Read in the size (number of mappings) of the extensions map
    // and create the extensions map
    int size = ois.readInt();
    if (size == 0) {
        extensions = Collections.emptyMap();
    } else {
        extensions = new HashMap<>(size);
    }

    // Read in the extensions and put the mappings in the extensions map
    for (int i = 0; i < size; i++) {
        String oid = (String) ois.readObject();
        boolean critical = ois.readBoolean();
        int length = ois.readInt();
        byte[] extVal = new byte[length];
        ois.readFully(extVal);
        Extension ext = sun.security.x509.Extension.newExtension
            (new ObjectIdentifier(oid), critical, extVal);
        extensions.put(oid, ext);
    }
}
 

private void readObject(final ObjectInputStream aInputStream)
    throws ClassNotFoundException, IOException {
  final byte[] adapterBytes = new byte[aInputStream.readShort()];
  aInputStream.readFully(adapterBytes);
  final byte[] indexBytes = new byte[aInputStream.readShort()];
  aInputStream.readFully(indexBytes);
  newAdapter = (RasterDataAdapter) PersistenceUtils.fromBinary(adapterBytes);
  index = (Index) PersistenceUtils.fromBinary(indexBytes);
  writableSerializer = newAdapter.createWritableSerializer();
}
 

/**
 * Reconstitute this object from a stream (i.e., deserialize it).
 *
 * We handle both JDK 1.1
 * binary formats and full formats with a packed byte array.
 */
private void readObject(ObjectInputStream stream)
     throws IOException, ClassNotFoundException
{
    stream.defaultReadObject();

    if (serialVersionOnStream < 1) {
        // Fix a bug in the 1.1 SimpleTimeZone code -- namely,
        // startDayOfWeek and endDayOfWeek were usually uninitialized.  We can't do
        // too much, so we assume SUNDAY, which actually works most of the time.
        if (startDayOfWeek == 0) {
            startDayOfWeek = Calendar.SUNDAY;
        }
        if (endDayOfWeek == 0) {
            endDayOfWeek = Calendar.SUNDAY;
        }

        // The variables dstSavings, startMode, and endMode are post-1.1, so they
        // won't be present if we're reading from a 1.1 stream.  Fix them up.
        startMode = endMode = DOW_IN_MONTH_MODE;
        dstSavings = millisPerHour;
    } else {
        // For 1.1.4, in addition to the 3 new instance variables, we also
        // store the actual rules (which have not be made compatible with 1.1)
        // in the optional area.  Read them in here and parse them.
        int length = stream.readInt();
        byte[] rules = new byte[length];
        stream.readFully(rules);
        unpackRules(rules);
    }

    if (serialVersionOnStream >= 2) {
        int[] times = (int[]) stream.readObject();
        unpackTimes(times);
    }

    serialVersionOnStream = currentSerialVersion;
}
 

/**
 * Reconstitute this object from a stream (i.e., deserialize it).
 *
 * We handle both JDK 1.1
 * binary formats and full formats with a packed byte array.
 */
private void readObject(ObjectInputStream stream)
     throws IOException, ClassNotFoundException
{
    stream.defaultReadObject();

    if (serialVersionOnStream < 1) {
        // Fix a bug in the 1.1 SimpleTimeZone code -- namely,
        // startDayOfWeek and endDayOfWeek were usually uninitialized.  We can't do
        // too much, so we assume SUNDAY, which actually works most of the time.
        if (startDayOfWeek == 0) {
            startDayOfWeek = Calendar.SUNDAY;
        }
        if (endDayOfWeek == 0) {
            endDayOfWeek = Calendar.SUNDAY;
        }

        // The variables dstSavings, startMode, and endMode are post-1.1, so they
        // won't be present if we're reading from a 1.1 stream.  Fix them up.
        startMode = endMode = DOW_IN_MONTH_MODE;
        dstSavings = millisPerHour;
    } else {
        // For 1.1.4, in addition to the 3 new instance variables, we also
        // store the actual rules (which have not be made compatible with 1.1)
        // in the optional area.  Read them in here and parse them.
        int length = stream.readInt();
        byte[] rules = new byte[length];
        stream.readFully(rules);
        unpackRules(rules);
    }

    if (serialVersionOnStream >= 2) {
        int[] times = (int[]) stream.readObject();
        unpackTimes(times);
    }

    serialVersionOnStream = currentSerialVersion;
}
 

/**
 * Reconstitute this object from a stream (i.e., deserialize it).
 *
 * We handle both JDK 1.1
 * binary formats and full formats with a packed byte array.
 */
private void readObject(ObjectInputStream stream)
     throws IOException, ClassNotFoundException
{
    stream.defaultReadObject();

    if (serialVersionOnStream < 1) {
        // Fix a bug in the 1.1 SimpleTimeZone code -- namely,
        // startDayOfWeek and endDayOfWeek were usually uninitialized.  We can't do
        // too much, so we assume SUNDAY, which actually works most of the time.
        if (startDayOfWeek == 0) {
            startDayOfWeek = Calendar.SUNDAY;
        }
        if (endDayOfWeek == 0) {
            endDayOfWeek = Calendar.SUNDAY;
        }

        // The variables dstSavings, startMode, and endMode are post-1.1, so they
        // won't be present if we're reading from a 1.1 stream.  Fix them up.
        startMode = endMode = DOW_IN_MONTH_MODE;
        dstSavings = millisPerHour;
    } else {
        // For 1.1.4, in addition to the 3 new instance variables, we also
        // store the actual rules (which have not be made compatible with 1.1)
        // in the optional area.  Read them in here and parse them.
        int length = stream.readInt();
        byte[] rules = new byte[length];
        stream.readFully(rules);
        unpackRules(rules);
    }

    if (serialVersionOnStream >= 2) {
        int[] times = (int[]) stream.readObject();
        unpackTimes(times);
    }

    serialVersionOnStream = currentSerialVersion;
}
 

/**
 * Deserialize the {@code CertificateRevokedException} instance.
 */
private void readObject(ObjectInputStream ois)
    throws IOException, ClassNotFoundException {
    // Read in the non-transient fields
    // (revocationDate, reason, authority)
    ois.defaultReadObject();

    // Defensively copy the revocation date
    revocationDate = new Date(revocationDate.getTime());

    // Read in the size (number of mappings) of the extensions map
    // and create the extensions map
    int size = ois.readInt();
    if (size == 0) {
        extensions = Collections.emptyMap();
    } else {
        extensions = new HashMap<String, Extension>(size);
    }

    // Read in the extensions and put the mappings in the extensions map
    for (int i = 0; i < size; i++) {
        String oid = (String) ois.readObject();
        boolean critical = ois.readBoolean();
        int length = ois.readInt();
        byte[] extVal = new byte[length];
        ois.readFully(extVal);
        Extension ext = sun.security.x509.Extension.newExtension
            (new ObjectIdentifier(oid), critical, extVal);
        extensions.put(oid, ext);
    }
}
 

/**
 * Deserialize the {@code CertificateRevokedException} instance.
 */
private void readObject(ObjectInputStream ois)
    throws IOException, ClassNotFoundException {
    // Read in the non-transient fields
    // (revocationDate, reason, authority)
    ois.defaultReadObject();

    // Defensively copy the revocation date
    revocationDate = new Date(revocationDate.getTime());

    // Read in the size (number of mappings) of the extensions map
    // and create the extensions map
    int size = ois.readInt();
    if (size == 0) {
        extensions = Collections.emptyMap();
    } else {
        extensions = new HashMap<String, Extension>(size);
    }

    // Read in the extensions and put the mappings in the extensions map
    for (int i = 0; i < size; i++) {
        String oid = (String) ois.readObject();
        boolean critical = ois.readBoolean();
        int length = ois.readInt();
        byte[] extVal = new byte[length];
        ois.readFully(extVal);
        Extension ext = sun.security.x509.Extension.newExtension
            (new ObjectIdentifier(oid), critical, extVal);
        extensions.put(oid, ext);
    }
}
 

/**
 * Reconstitute this object from a stream (i.e., deserialize it).
 *
 * We handle both JDK 1.1
 * binary formats and full formats with a packed byte array.
 */
private void readObject(ObjectInputStream stream)
     throws IOException, ClassNotFoundException
{
    stream.defaultReadObject();

    if (serialVersionOnStream < 1) {
        // Fix a bug in the 1.1 SimpleTimeZone code -- namely,
        // startDayOfWeek and endDayOfWeek were usually uninitialized.  We can't do
        // too much, so we assume SUNDAY, which actually works most of the time.
        if (startDayOfWeek == 0) {
            startDayOfWeek = Calendar.SUNDAY;
        }
        if (endDayOfWeek == 0) {
            endDayOfWeek = Calendar.SUNDAY;
        }

        // The variables dstSavings, startMode, and endMode are post-1.1, so they
        // won't be present if we're reading from a 1.1 stream.  Fix them up.
        startMode = endMode = DOW_IN_MONTH_MODE;
        dstSavings = millisPerHour;
    } else {
        // For 1.1.4, in addition to the 3 new instance variables, we also
        // store the actual rules (which have not be made compatible with 1.1)
        // in the optional area.  Read them in here and parse them.
        int length = stream.readInt();
        byte[] rules = new byte[length];
        stream.readFully(rules);
        unpackRules(rules);
    }

    if (serialVersionOnStream >= 2) {
        int[] times = (int[]) stream.readObject();
        unpackTimes(times);
    }

    serialVersionOnStream = currentSerialVersion;
}
 

public static void Init(Context ctx) {
    if (Initialized) {
        return;
    }
    try {
        ObjectInputStream in = new ObjectInputStream(ctx.openFileInput(SettingsFileName));
        Pattern = in.readInt();
        ShiftTimeoutIdx = in.readInt();
        UseLightSensor = in.readBoolean();
        LightSensorValue = in.readFloat();
        if (Pattern < 0 || Pattern >= Grids.Patterns.length) {
            Pattern = 3;
        }
        if (ShiftTimeoutIdx < 0 || ShiftTimeoutIdx > Grids.ShiftTimeouts.length) {
            ShiftTimeoutIdx = 4;
        }
        for (int i = Grids.PatternIdCustom; i < Grids.Patterns.length; i++) {
            in.readFully(Grids.Patterns[i]);
        }
        in.readBoolean(); // Not used anymore
        in.readBoolean(); // Not used anymore
        WasEnabled = in.readBoolean();
        SamsungBacklight = in.readBoolean();
        HideNotification = in.readBoolean();
        FirstStart = false;
        PersistentNotification = in.readBoolean();
        in.close();
    } catch (Exception e) {
        Log.d(LOG, "Cannot load config file: " + e); //NON-NLS
    }
    Initialized = true;
}
 

/**
 * Deserialize the {@code CertificateRevokedException} instance.
 */
private void readObject(ObjectInputStream ois)
    throws IOException, ClassNotFoundException {
    // Read in the non-transient fields
    // (revocationDate, reason, authority)
    ois.defaultReadObject();

    // Defensively copy the revocation date
    revocationDate = new Date(revocationDate.getTime());

    // Read in the size (number of mappings) of the extensions map
    // and create the extensions map
    int size = ois.readInt();
    if (size == 0) {
        extensions = Collections.emptyMap();
    } else {
        extensions = new HashMap<String, Extension>(size);
    }

    // Read in the extensions and put the mappings in the extensions map
    for (int i = 0; i < size; i++) {
        String oid = (String) ois.readObject();
        boolean critical = ois.readBoolean();
        int length = ois.readInt();
        byte[] extVal = new byte[length];
        ois.readFully(extVal);
        Extension ext = sun.security.x509.Extension.newExtension
            (new ObjectIdentifier(oid), critical, extVal);
        extensions.put(oid, ext);
    }
}
 

private void readObject(final ObjectInputStream in) throws IOException, ClassNotFoundException {
	// read the non-transient fields
	in.defaultReadObject();

	// read the default value field
	boolean hasDefaultValue = in.readBoolean();
	if (hasDefaultValue) {
		TypeSerializer<T> serializer = serializerAtomicReference.get();
		checkNotNull(serializer, "Serializer not initialized.");

		int size = in.readInt();

		byte[] buffer = new byte[size];

		in.readFully(buffer);

		try (ByteArrayInputStream bais = new ByteArrayInputStream(buffer);
				DataInputViewStreamWrapper inView = new DataInputViewStreamWrapper(bais)) {

			defaultValue = serializer.deserialize(inView);
		}
		catch (Exception e) {
			throw new IOException("Unable to deserialize default value.", e);
		}
	} else {
		defaultValue = null;
	}
}
 

/**
 * Deserialize the {@code CertificateRevokedException} instance.
 */
private void readObject(ObjectInputStream ois)
    throws IOException, ClassNotFoundException {
    // Read in the non-transient fields
    // (revocationDate, reason, authority)
    ois.defaultReadObject();

    // Defensively copy the revocation date
    revocationDate = new Date(revocationDate.getTime());

    // Read in the size (number of mappings) of the extensions map
    // and create the extensions map
    int size = ois.readInt();
    if (size == 0) {
        extensions = Collections.emptyMap();
    } else {
        extensions = new HashMap<String, Extension>(size);
    }

    // Read in the extensions and put the mappings in the extensions map
    for (int i = 0; i < size; i++) {
        String oid = (String) ois.readObject();
        boolean critical = ois.readBoolean();
        int length = ois.readInt();
        byte[] extVal = new byte[length];
        ois.readFully(extVal);
        Extension ext = sun.security.x509.Extension.newExtension
            (new ObjectIdentifier(oid), critical, extVal);
        extensions.put(oid, ext);
    }
}
 

/**
 * Reconstitute this object from a stream (i.e., deserialize it).
 *
 * We handle both JDK 1.1
 * binary formats and full formats with a packed byte array.
 */
private void readObject(ObjectInputStream stream)
     throws IOException, ClassNotFoundException
{
    stream.defaultReadObject();

    if (serialVersionOnStream < 1) {
        // Fix a bug in the 1.1 SimpleTimeZone code -- namely,
        // startDayOfWeek and endDayOfWeek were usually uninitialized.  We can't do
        // too much, so we assume SUNDAY, which actually works most of the time.
        if (startDayOfWeek == 0) {
            startDayOfWeek = Calendar.SUNDAY;
        }
        if (endDayOfWeek == 0) {
            endDayOfWeek = Calendar.SUNDAY;
        }

        // The variables dstSavings, startMode, and endMode are post-1.1, so they
        // won't be present if we're reading from a 1.1 stream.  Fix them up.
        startMode = endMode = DOW_IN_MONTH_MODE;
        dstSavings = millisPerHour;
    } else {
        // For 1.1.4, in addition to the 3 new instance variables, we also
        // store the actual rules (which have not be made compatible with 1.1)
        // in the optional area.  Read them in here and parse them.
        int length = stream.readInt();
        if (length <= MAX_RULE_NUM) {
            byte[] rules = new byte[length];
            stream.readFully(rules);
            unpackRules(rules);
        } else {
            throw new InvalidObjectException("Too many rules: " + length);
        }
    }

    if (serialVersionOnStream >= 2) {
        int[] times = (int[]) stream.readObject();
        unpackTimes(times);
    }

    serialVersionOnStream = currentSerialVersion;
}
 

private void readObject(ObjectInputStream stream) throws IOException,
        ClassNotFoundException {
    ObjectInputStream.GetField fields = stream.readFields();
    rawOffset = fields.get("rawOffset", 0);
    useDaylight = fields.get("useDaylight", false);
    if (useDaylight) {
        endMonth = fields.get("endMonth", 0);
        endTime = fields.get("endTime", 0);
        startMonth = fields.get("startMonth", 0);
        startTime = fields.get("startTime", 0);
        startYear = fields.get("startYear", 0);
    }
    if (fields.get("serialVersionOnStream", 0) == 0) {
        if (useDaylight) {
            startMode = endMode = DOW_IN_MONTH_MODE;
            endDay = fields.get("endDay", 0);
            endDayOfWeek = fields.get("endDayOfWeek", 0) - 1;
            startDay = fields.get("startDay", 0);
            startDayOfWeek = fields.get("startDayOfWeek", 0) - 1;
        }
    } else {
        dstSavings = fields.get("dstSavings", 0);
        if (useDaylight) {
            endMode = fields.get("endMode", 0);
            startMode = fields.get("startMode", 0);
            int length = stream.readInt();
            byte[] values = new byte[length];
            stream.readFully(values);
            if (length >= 4) {
                startDay = values[0];
                startDayOfWeek = values[1];
                if (startMode != DOM_MODE) {
                    startDayOfWeek--;
                }
                endDay = values[2];
                endDayOfWeek = values[3];
                if (endMode != DOM_MODE) {
                    endDayOfWeek--;
                }
            }
        }
    }
}
 

/**
 * Reconstitute this object from a stream (i.e., deserialize it).
 *
 * We handle both JDK 1.1
 * binary formats and full formats with a packed byte array.
 */
private void readObject(ObjectInputStream stream)
     throws IOException, ClassNotFoundException
{
    stream.defaultReadObject();

    if (serialVersionOnStream < 1) {
        // Fix a bug in the 1.1 SimpleTimeZone code -- namely,
        // startDayOfWeek and endDayOfWeek were usually uninitialized.  We can't do
        // too much, so we assume SUNDAY, which actually works most of the time.
        if (startDayOfWeek == 0) {
            startDayOfWeek = Calendar.SUNDAY;
        }
        if (endDayOfWeek == 0) {
            endDayOfWeek = Calendar.SUNDAY;
        }

        // The variables dstSavings, startMode, and endMode are post-1.1, so they
        // won't be present if we're reading from a 1.1 stream.  Fix them up.
        startMode = endMode = DOW_IN_MONTH_MODE;
        dstSavings = millisPerHour;
    } else {
        // For 1.1.4, in addition to the 3 new instance variables, we also
        // store the actual rules (which have not be made compatible with 1.1)
        // in the optional area.  Read them in here and parse them.
        int length = stream.readInt();
        if (length <= MAX_RULE_NUM) {
            byte[] rules = new byte[length];
            stream.readFully(rules);
            unpackRules(rules);
        } else {
            throw new InvalidObjectException("Too many rules: " + length);
        }
    }

    if (serialVersionOnStream >= 2) {
        int[] times = (int[]) stream.readObject();
        unpackTimes(times);
    }

    serialVersionOnStream = currentSerialVersion;
}
 

void readObject(ObjectInputStream in) throws IOException {
    int len = in.readInt();
    status = new byte[len];
    in.readFully(status);
}
 

/**
 * Reconstitute this object from a stream (i.e., deserialize it).
 *
 * We handle both JDK 1.1
 * binary formats and full formats with a packed byte array.
 */
@java.io.Serial
private void readObject(ObjectInputStream stream)
     throws IOException, ClassNotFoundException
{
    stream.defaultReadObject();

    if (serialVersionOnStream < 1) {
        // Fix a bug in the 1.1 SimpleTimeZone code -- namely,
        // startDayOfWeek and endDayOfWeek were usually uninitialized.  We can't do
        // too much, so we assume SUNDAY, which actually works most of the time.
        if (startDayOfWeek == 0) {
            startDayOfWeek = Calendar.SUNDAY;
        }
        if (endDayOfWeek == 0) {
            endDayOfWeek = Calendar.SUNDAY;
        }

        // The variables dstSavings, startMode, and endMode are post-1.1, so they
        // won't be present if we're reading from a 1.1 stream.  Fix them up.
        startMode = endMode = DOW_IN_MONTH_MODE;
        dstSavings = millisPerHour;
    } else {
        // For 1.1.4, in addition to the 3 new instance variables, we also
        // store the actual rules (which have not be made compatible with 1.1)
        // in the optional area.  Read them in here and parse them.
        int length = stream.readInt();
        if (length <= MAX_RULE_NUM) {
            byte[] rules = new byte[length];
            stream.readFully(rules);
            unpackRules(rules);
        } else {
            throw new InvalidObjectException("Too many rules: " + length);
        }
    }

    if (serialVersionOnStream >= 2) {
        int[] times = (int[]) stream.readObject();
        unpackTimes(times);
    }

    serialVersionOnStream = currentSerialVersion;
}