java.io.ObjectInputStream.GetField Java Examples

/**
 * readObject is called to restore the state of the URL from the
 * stream.  It reads the components of the URL and finds the local
 * stream handler.
 */
private synchronized void readObject(java.io.ObjectInputStream s)
        throws IOException, ClassNotFoundException {
    GetField gf = s.readFields();
    String protocol = (String)gf.get("protocol", null);
    if (getURLStreamHandler(protocol) == null) {
        throw new IOException("unknown protocol: " + protocol);
    }
    String host = (String)gf.get("host", null);
    int port = gf.get("port", -1);
    String authority = (String)gf.get("authority", null);
    String file = (String)gf.get("file", null);
    String ref = (String)gf.get("ref", null);
    int hashCode = gf.get("hashCode", -1);
    if (authority == null
            && ((host != null && host.length() > 0) || port != -1)) {
        if (host == null)
            host = "";
        authority = (port == -1) ? host : host + ":" + port;
    }
    tempState = new UrlDeserializedState(protocol, host, port, authority,
           file, ref, hashCode);
}
 

/**
 * readObject is called to restore the state of the URL from the
 * stream.  It reads the components of the URL and finds the local
 * stream handler.
 */
private synchronized void readObject(java.io.ObjectInputStream s)
        throws IOException, ClassNotFoundException {
    GetField gf = s.readFields();
    String protocol = (String)gf.get("protocol", null);
    if (getURLStreamHandler(protocol) == null) {
        throw new IOException("unknown protocol: " + protocol);
    }
    String host = (String)gf.get("host", null);
    int port = gf.get("port", -1);
    String authority = (String)gf.get("authority", null);
    String file = (String)gf.get("file", null);
    String ref = (String)gf.get("ref", null);
    int hashCode = gf.get("hashCode", -1);
    if (authority == null
            && ((host != null && host.length() > 0) || port != -1)) {
        if (host == null)
            host = "";
        authority = (port == -1) ? host : host + ":" + port;
    }
    tempState = new UrlDeserializedState(protocol, host, port, authority,
           file, ref, hashCode);
}
 

/**
 * readObject is called to restore the state of the URL from the
 * stream.  It reads the components of the URL and finds the local
 * stream handler.
 */
private synchronized void readObject(java.io.ObjectInputStream s)
        throws IOException, ClassNotFoundException {
    GetField gf = s.readFields();
    String protocol = (String)gf.get("protocol", null);
    if (getURLStreamHandler(protocol) == null) {
        throw new IOException("unknown protocol: " + protocol);
    }
    String host = (String)gf.get("host", null);
    int port = gf.get("port", -1);
    String authority = (String)gf.get("authority", null);
    String file = (String)gf.get("file", null);
    String ref = (String)gf.get("ref", null);
    int hashCode = gf.get("hashCode", -1);
    if (authority == null
            && ((host != null && host.length() > 0) || port != -1)) {
        if (host == null)
            host = "";
        authority = (port == -1) ? host : host + ":" + port;
    }
    tempState = new UrlDeserializedState(protocol, host, port, authority,
           file, ref, hashCode);
}
 

/**
 * readObject is called to restore the state of the URL from the
 * stream.  It reads the components of the URL and finds the local
 * stream handler.
 */
private synchronized void readObject(java.io.ObjectInputStream s)
        throws IOException, ClassNotFoundException {
    GetField gf = s.readFields();
    String protocol = (String)gf.get("protocol", null);
    if (getURLStreamHandler(protocol) == null) {
        throw new IOException("unknown protocol: " + protocol);
    }
    String host = (String)gf.get("host", null);
    int port = gf.get("port", -1);
    String authority = (String)gf.get("authority", null);
    String file = (String)gf.get("file", null);
    String ref = (String)gf.get("ref", null);
    int hashCode = gf.get("hashCode", -1);
    if (authority == null
            && ((host != null && host.length() > 0) || port != -1)) {
        if (host == null)
            host = "";
        authority = (port == -1) ? host : host + ":" + port;
    }
    tempState = new UrlDeserializedState(protocol, host, port, authority,
           file, ref, hashCode);
}
 

/**
 * readObject is called to restore the state of the URL from the
 * stream.  It reads the components of the URL and finds the local
 * stream handler.
 */
private synchronized void readObject(java.io.ObjectInputStream s)
        throws IOException, ClassNotFoundException {
    GetField gf = s.readFields();
    String protocol = (String)gf.get("protocol", null);
    if (getURLStreamHandler(protocol) == null) {
        throw new IOException("unknown protocol: " + protocol);
    }
    String host = (String)gf.get("host", null);
    int port = gf.get("port", -1);
    String authority = (String)gf.get("authority", null);
    String file = (String)gf.get("file", null);
    String ref = (String)gf.get("ref", null);
    int hashCode = gf.get("hashCode", -1);
    if (authority == null
            && ((host != null && host.length() > 0) || port != -1)) {
        if (host == null)
            host = "";
        authority = (port == -1) ? host : host + ":" + port;
    }
    tempState = new UrlDeserializedState(protocol, host, port, authority,
           file, ref, hashCode);
}
 

/**
 * Ensure that previously-serialized instances don't fail due to the member name change.
 */
@SuppressWarnings("unchecked")
private void readObject(ObjectInputStream is) throws ClassNotFoundException, IOException
{
    GetField fields = is.readFields();
    if (fields.defaulted("first"))
    {
        // This is a pre-V3.3
        this.first = (F) fields.get("fFirst", null);
        this.second = (S) fields.get("fSecond", null);
    }
    else
    {
        this.first = (F) fields.get("first", null);
        this.second = (S) fields.get("second", null);
    }
}
 

/**
 * readObject is called to restore the state of the URL from the
 * stream.  It reads the components of the URL and finds the local
 * stream handler.
 */
private synchronized void readObject(java.io.ObjectInputStream s)
        throws IOException, ClassNotFoundException {
    GetField gf = s.readFields();
    String protocol = (String)gf.get("protocol", null);
    if (getURLStreamHandler(protocol) == null) {
        throw new IOException("unknown protocol: " + protocol);
    }
    String host = (String)gf.get("host", null);
    int port = gf.get("port", -1);
    String authority = (String)gf.get("authority", null);
    String file = (String)gf.get("file", null);
    String ref = (String)gf.get("ref", null);
    int hashCode = gf.get("hashCode", -1);
    if (authority == null
            && ((host != null && host.length() > 0) || port != -1)) {
        if (host == null)
            host = "";
        authority = (port == -1) ? host : host + ":" + port;
    }
    tempState = new UrlDeserializedState(protocol, host, port, authority,
           file, ref, hashCode);
}
 

/**
 * readObject is called to restore the state of the URL from the
 * stream.  It reads the components of the URL and finds the local
 * stream handler.
 */
@java.io.Serial
private synchronized void readObject(java.io.ObjectInputStream s)
        throws IOException, ClassNotFoundException {
    GetField gf = s.readFields();
    String protocol = (String)gf.get("protocol", null);
    if (getURLStreamHandler(protocol) == null) {
        throw new IOException("unknown protocol: " + protocol);
    }
    String host = (String)gf.get("host", null);
    int port = gf.get("port", -1);
    String authority = (String)gf.get("authority", null);
    String file = (String)gf.get("file", null);
    String ref = (String)gf.get("ref", null);
    int hashCode = gf.get("hashCode", -1);
    if (authority == null
            && ((host != null && !host.isEmpty()) || port != -1)) {
        if (host == null)
            host = "";
        authority = (port == -1) ? host : host + ":" + port;
    }
    tempState = new UrlDeserializedState(protocol, host, port, authority,
           file, ref, hashCode);
}
 

@java.io.Serial
private void readObject (ObjectInputStream s) throws
                     IOException, ClassNotFoundException {
    if (getClass().getClassLoader() != null) {
        throw new SecurityException ("invalid address type");
    }
    GetField gf = s.readFields();
    String host = (String)gf.get("hostName", null);
    int address = gf.get("address", 0);
    int family = gf.get("family", 0);
    if (family != IPv4 && family != IPv6) {
        throw new InvalidObjectException("invalid address family type: " + family);
    }
    InetAddressHolder h = new InetAddressHolder(host, address, family);
    UNSAFE.putReference(this, FIELDS_OFFSET, h);
}
 

/**
 * readObject is called to restore the state of the URL from the
 * stream.  It reads the components of the URL and finds the local
 * stream handler.
 */
private synchronized void readObject(java.io.ObjectInputStream s)
        throws IOException, ClassNotFoundException {
    GetField gf = s.readFields();
    String protocol = (String)gf.get("protocol", null);
    if (getURLStreamHandler(protocol) == null) {
        throw new IOException("unknown protocol: " + protocol);
    }
    String host = (String)gf.get("host", null);
    int port = gf.get("port", -1);
    String authority = (String)gf.get("authority", null);
    String file = (String)gf.get("file", null);
    String ref = (String)gf.get("ref", null);
    int hashCode = gf.get("hashCode", -1);
    if (authority == null
            && ((host != null && host.length() > 0) || port != -1)) {
        if (host == null)
            host = "";
        authority = (port == -1) ? host : host + ":" + port;
    }
    tempState = new UrlDeserializedState(protocol, host, port, authority,
           file, ref, hashCode);
}
 

/**
 * readObject is called to restore the state of the URL from the
 * stream.  It reads the components of the URL and finds the local
 * stream handler.
 */
private synchronized void readObject(java.io.ObjectInputStream s)
        throws IOException, ClassNotFoundException {
    GetField gf = s.readFields();
    String protocol = (String)gf.get("protocol", null);
    if (getURLStreamHandler(protocol) == null) {
        throw new IOException("unknown protocol: " + protocol);
    }
    String host = (String)gf.get("host", null);
    int port = gf.get("port", -1);
    String authority = (String)gf.get("authority", null);
    String file = (String)gf.get("file", null);
    String ref = (String)gf.get("ref", null);
    int hashCode = gf.get("hashCode", -1);
    if (authority == null
            && ((host != null && host.length() > 0) || port != -1)) {
        if (host == null)
            host = "";
        authority = (port == -1) ? host : host + ":" + port;
    }
    tempState = new UrlDeserializedState(protocol, host, port, authority,
           file, ref, hashCode);
}
 

/**
 * readObject is called to restore the state of the URL from the
 * stream.  It reads the components of the URL and finds the local
 * stream handler.
 */
private synchronized void readObject(java.io.ObjectInputStream s)
        throws IOException, ClassNotFoundException {
    GetField gf = s.readFields();
    String protocol = (String)gf.get("protocol", null);
    if (getURLStreamHandler(protocol) == null) {
        throw new IOException("unknown protocol: " + protocol);
    }
    String host = (String)gf.get("host", null);
    int port = gf.get("port", -1);
    String authority = (String)gf.get("authority", null);
    String file = (String)gf.get("file", null);
    String ref = (String)gf.get("ref", null);
    int hashCode = gf.get("hashCode", -1);
    if (authority == null
            && ((host != null && host.length() > 0) || port != -1)) {
        if (host == null)
            host = "";
        authority = (port == -1) ? host : host + ":" + port;
    }
    tempState = new UrlDeserializedState(protocol, host, port, authority,
           file, ref, hashCode);
}
 

private void readObject(ObjectInputStream stream) throws IOException, ClassNotFoundException
{
	GetField fields = stream.readFields();
	fromVariable = (String) fields.get("fromVariable", null);
	
	// the fields of BaseCommonReturnValue were originally in this class.
	// if deserializing an old object, we need to manually copy the values into the parent class.
	ObjectStreamClass streamClass = fields.getObjectStreamClass();
	if (streamClass.getField("toVariable") != null)
	{
		this.toVariable = (String) fields.get("toVariable", null);
	}
	if (streamClass.getField("calculation") != null)
	{
		this.calculation = (CalculationEnum) fields.get("calculation", null);
	}
	if (streamClass.getField("incrementerFactoryClassName") != null)
	{
		this.incrementerFactoryClassName = (String) fields.get("incrementerFactoryClassName", null);
	}
}
 

@SuppressWarnings("unchecked")
private void readObject(java.io.ObjectInputStream in) throws IOException, ClassNotFoundException
{
	setThreadJasperReportsContext();

	GetField fields = in.readFields();
	cachedRenderers = (Map<String, Renderable>) fields.get("cachedRenderers", null);
	cachedTemplates = (Map<String, JRTemplateElement>) fields.get("cachedTemplates", null);
	virtualizableLists = (Map<PrintElementId, VirtualizableElementList>) fields.get("virtualizableLists", null);
	readOnly = fields.get("readOnly", false);
	// use configured default if serialized by old version
	pageElementSize = fields.get("pageElementSize", JRPropertiesUtil.getInstance(jasperReportsContext).getIntegerProperty(
			JRVirtualPrintPage.PROPERTY_VIRTUAL_PAGE_ELEMENT_SIZE, 0));
	
	setThreadVirtualizer();
	
	initLock();
}
 

@SuppressWarnings("deprecation")
private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException
{
	GetField fields = in.readFields();
	this.PSEUDO_SERIAL_VERSION_UID = fields.get("PSEUDO_SERIAL_VERSION_UID", 0);
	if (PSEUDO_SERIAL_VERSION_UID < JRConstants.PSEUDO_SERIAL_VERSION_UID_3_7_2)
	{
		byte evaluationTime = fields.get("evaluationTime", (byte) 0);
		this.evaluationTimeValue = EvaluationTimeEnum.getByValue(evaluationTime);
	}
	else
	{
		this.evaluationTimeValue = (EvaluationTimeEnum) fields.get("evaluationTimeValue", null);
	}
	this.evaluationGroup = (String) fields.get("evaluationGroup", null);
	this.codeExpression = (JRExpression) fields.get("codeExpression", null);
	
	if (PSEUDO_SERIAL_VERSION_UID < JRConstants.PSEUDO_SERIAL_VERSION_UID_6_0_2
			&& this instanceof Barcode4jComponent)
	{
		//up to 6.0.0 this class had several fields that were moved to Barcode4jComponent in 6.0.2.
		//copying the values to the Barcode4jComponent fields.
		Barcode4jComponent barcode4jComponent = (Barcode4jComponent) this;
		barcode4jComponent.copyBarcodeComponentFields(fields);
	}
}
 

/**
 * readObject is called to restore the state of the URL from the
 * stream.  It reads the components of the URL and finds the local
 * stream handler.
 */
private synchronized void readObject(java.io.ObjectInputStream s)
        throws IOException, ClassNotFoundException {
    GetField gf = s.readFields();
    String protocol = (String)gf.get("protocol", null);
    if (getURLStreamHandler(protocol) == null) {
        throw new IOException("unknown protocol: " + protocol);
    }
    String host = (String)gf.get("host", null);
    int port = gf.get("port", -1);
    String authority = (String)gf.get("authority", null);
    String file = (String)gf.get("file", null);
    String ref = (String)gf.get("ref", null);
    int hashCode = gf.get("hashCode", -1);
    if (authority == null
            && ((host != null && host.length() > 0) || port != -1)) {
        if (host == null)
            host = "";
        authority = (port == -1) ? host : host + ":" + port;
    }
    tempState = new UrlDeserializedState(protocol, host, port, authority,
           file, ref, hashCode);
}
 

private void readObject (ObjectInputStream s) throws
                     IOException, ClassNotFoundException {
    if (getClass().getClassLoader() != null) {
        throw new SecurityException ("invalid address type");
    }
    GetField gf = s.readFields();
    String host = (String)gf.get("hostName", null);
    int address= gf.get("address", 0);
    int family= gf.get("family", 0);
    InetAddressHolder h = new InetAddressHolder(host, address, family);
    UNSAFE.putObject(this, FIELDS_OFFSET, h);
}
 

private void readObject (ObjectInputStream s) throws
                     IOException, ClassNotFoundException {
    if (getClass().getClassLoader() != null) {
        throw new SecurityException ("invalid address type");
    }
    GetField gf = s.readFields();
    String host = (String)gf.get("hostName", null);
    int address = gf.get("address", 0);
    int family = gf.get("family", 0);
    if (family != IPv4 && family != IPv6) {
        throw new InvalidObjectException("invalid address family type: " + family);
    }
    InetAddressHolder h = new InetAddressHolder(host, address, family);
    UNSAFE.putObject(this, FIELDS_OFFSET, h);
}
 

private void readObject(ObjectInputStream s)
    throws IOException, ClassNotFoundException {
    ObjectInputStream.GetField fields = s.readFields();
    @SuppressWarnings("unchecked")
    Hashtable<String,PermissionCollection> permTable =
            (Hashtable<String,PermissionCollection>)
            (fields.get("perms", null));
    if (permTable != null) {
        perms = new ConcurrentHashMap<>(permTable);
    } else {
        perms = new ConcurrentHashMap<>();
    }
}
 

private void readObject (ObjectInputStream s) throws
                     IOException, ClassNotFoundException {
    if (getClass().getClassLoader() != null) {
        throw new SecurityException ("invalid address type");
    }
    GetField gf = s.readFields();
    String host = (String)gf.get("hostName", null);
    int address = gf.get("address", 0);
    int family = gf.get("family", 0);
    if (family != IPv4 && family != IPv6) {
        throw new InvalidObjectException("invalid address family type: " + family);
    }
    InetAddressHolder h = new InetAddressHolder(host, address, family);
    UNSAFE.putObject(this, FIELDS_OFFSET, h);
}
 

private void readObject(ObjectInputStream s)
    throws IOException, ClassNotFoundException {
    ObjectInputStream.GetField fields = s.readFields();
    @SuppressWarnings("unchecked")
    Hashtable<String,PermissionCollection> permTable =
            (Hashtable<String,PermissionCollection>)
            (fields.get("perms", null));
    if (permTable != null) {
        perms = new ConcurrentHashMap<>(permTable);
    } else {
        perms = new ConcurrentHashMap<>();
    }
}
 

private void readObject (ObjectInputStream s) throws
                     IOException, ClassNotFoundException {
    if (getClass().getClassLoader() != null) {
        throw new SecurityException ("invalid address type");
    }
    GetField gf = s.readFields();
    String host = (String)gf.get("hostName", null);
    int address= gf.get("address", 0);
    int family= gf.get("family", 0);
    InetAddressHolder h = new InetAddressHolder(host, address, family);
    UNSAFE.putObject(this, FIELDS_OFFSET, h);
}
 

private void readObject(ObjectInputStream s)
    throws IOException, ClassNotFoundException {
    ObjectInputStream.GetField fields = s.readFields();
    @SuppressWarnings("unchecked")
    Hashtable<String,PermissionCollection> permTable =
            (Hashtable<String,PermissionCollection>)
            (fields.get("perms", null));
    if (permTable != null) {
        perms = new ConcurrentHashMap<>(permTable);
    } else {
        perms = new ConcurrentHashMap<>();
    }
}
 

private void readObject (ObjectInputStream s) throws
                     IOException, ClassNotFoundException {
    if (getClass().getClassLoader() != null) {
        throw new SecurityException ("invalid address type");
    }
    GetField gf = s.readFields();
    String host = (String)gf.get("hostName", null);
    int address = gf.get("address", 0);
    int family = gf.get("family", 0);
    if (family != IPv4 && family != IPv6) {
        throw new InvalidObjectException("invalid address family type: " + family);
    }
    InetAddressHolder h = new InetAddressHolder(host, address, family);
    UNSAFE.putObject(this, FIELDS_OFFSET, h);
}
 

private void readObject (ObjectInputStream s) throws
                     IOException, ClassNotFoundException {
    if (getClass().getClassLoader() != null) {
        throw new SecurityException ("invalid address type");
    }
    GetField gf = s.readFields();
    String host = (String)gf.get("hostName", null);
    int address = gf.get("address", 0);
    int family = gf.get("family", 0);
    if (family != IPv4 && family != IPv6) {
        throw new InvalidObjectException("invalid address family type: " + family);
    }
    InetAddressHolder h = new InetAddressHolder(host, address, family);
    UNSAFE.putObject(this, FIELDS_OFFSET, h);
}
 

private void readObject(ObjectInputStream s)
    throws IOException, ClassNotFoundException {
    ObjectInputStream.GetField fields = s.readFields();
    @SuppressWarnings("unchecked")
    Hashtable<String,PermissionCollection> permTable =
            (Hashtable<String,PermissionCollection>)
            (fields.get("perms", null));
    if (permTable != null) {
        perms = new ConcurrentHashMap<>(permTable);
    } else {
        perms = new ConcurrentHashMap<>();
    }
}
 

@SuppressWarnings({ "unchecked", "deprecation" })
private void readObject(ObjectInputStream is) throws ClassNotFoundException, IOException
{
    GetField fields = is.readFields();
    if (fields.defaulted("versionsByLabel"))
    {
        // This is a V2.2 class
        // The old 'rootVersion' maps to the current 'rootVersion'
        this.versionsByLabel = (HashMap<String, Version>) fields.get("versions", new HashMap<String, Version>());
        // The old 'versionHistory' maps to the current 'versionHistory'
        this.versionHistory = (HashMap<String, String>) fields.get("versionHistory", new HashMap<String, String>());
        // Need this comparator as versionsByLabel is not a LinkedHashMap in this version 
        this.versionComparatorDesc = new VersionLabelComparator(); 
    }
    else if (fields.defaulted("versionComparatorDesc"))
    {
        // This is a V3.1.0 class
        // The old 'rootVersion' maps to the current 'rootVersion'
        this.versionsByLabel = (HashMap<String, Version>) fields.get("versionsByLabel", new HashMap<String, Version>());
        // The old 'versionHistory' maps to the current 'versionHistory'
        this.versionHistory = (HashMap<String, String>) fields.get("versionHistory", new HashMap<String, String>());
        // Need this comparator as versionsByLabel is not a LinkedHashMap in this version 
        this.versionComparatorDesc = new VersionLabelComparator(); 
    }
    else
    {
        // This is a V4.1.3 (and 4.0.2 HF) class
        // The old 'rootVersion' maps to the current 'rootVersion'
        this.versionsByLabel = (Map<String, Version>) fields.get("versionsByLabel", new LinkedHashMap<String, Version>());
        // The old 'versionHistory' maps to the current 'versionHistory'
        this.versionHistory = (HashMap<String, String>) fields.get("versionHistory", new HashMap<String, String>());
        this.versionComparatorDesc = (Comparator<Version>) fields.get("versionComparatorDesc", null); 
    }
}
 

private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException
{
   GetField getField = in.readFields();
   Object fieldValue = (ArrayList<?>) getField.get("roles", null);
   if (fieldValue instanceof ArrayList) {
      ArrayList<?> stringList = (ArrayList<?>) fieldValue;
      this.roles = new HashSet<Role>((ArrayList<Role>) stringList);
   } else {
      this.roles = new HashSet<Role>();
   }
}
 

private void readObject (ObjectInputStream s) throws
                     IOException, ClassNotFoundException {
    if (getClass().getClassLoader() != null) {
        throw new SecurityException ("invalid address type");
    }
    GetField gf = s.readFields();
    String host = (String)gf.get("hostName", null);
    int address= gf.get("address", 0);
    int family= gf.get("family", 0);
    InetAddressHolder h = new InetAddressHolder(host, address, family);
    UNSAFE.putObject(this, FIELDS_OFFSET, h);
}
 

private void readObject(ObjectInputStream s)
    throws IOException, ClassNotFoundException {
    ObjectInputStream.GetField fields = s.readFields();
    @SuppressWarnings("unchecked")
    Hashtable<String,PermissionCollection> permTable =
            (Hashtable<String,PermissionCollection>)
            (fields.get("perms", null));
    if (permTable != null) {
        perms = new ConcurrentHashMap<>(permTable);
    } else {
        perms = new ConcurrentHashMap<>();
    }
}