Java Code Examples for java.io.ObjectOutputStream#PutField

/**
 * Serializes a {@link RoleInfo} to an {@link ObjectOutputStream}.
 */
private void writeObject(ObjectOutputStream out)
        throws IOException {
  if (compat)
  {
    // Serializes this instance in the old serial form
    //
    ObjectOutputStream.PutField fields = out.putFields();
    fields.put("myName", name);
    fields.put("myIsReadableFlg", isReadable);
    fields.put("myIsWritableFlg", isWritable);
    fields.put("myDescription", description);
    fields.put("myMinDegree", minDegree);
    fields.put("myMaxDegree", maxDegree);
    fields.put("myRefMBeanClassName", referencedMBeanClassName);
    out.writeFields();
  }
  else
  {
    // Serializes this instance in the new serial form
    //
    out.defaultWriteObject();
  }
}
 

/**
 * Serializes an {@link MBeanServerNotificationFilter} to an {@link ObjectOutputStream}.
 */
private void writeObject(ObjectOutputStream out)
        throws IOException {
  if (compat)
  {
    // Serializes this instance in the old serial form
    //
    ObjectOutputStream.PutField fields = out.putFields();
    fields.put("mySelectObjNameList", selectedNames);
    fields.put("myDeselectObjNameList", deselectedNames);
    out.writeFields();
  }
  else
  {
    // Serializes this instance in the new serial form
    //
    out.defaultWriteObject();
  }
}
 

/**
 * Serializes a {@link ModelMBeanAttributeInfo} to an {@link ObjectOutputStream}.
 */
private void writeObject(ObjectOutputStream out)
        throws IOException {
  if (compat)
  {
    // Serializes this instance in the old serial form
    //
    ObjectOutputStream.PutField fields = out.putFields();
    fields.put("attrDescriptor", attrDescriptor);
    fields.put("currClass", currClass);
    out.writeFields();
  }
  else
  {
    // Serializes this instance in the new serial form
    //
    out.defaultWriteObject();
  }
}
 

/**
 * @serialData "permissions" field (a Vector containing the ServicePermissions).
 */
/*
 * Writes the contents of the perms field out as a Vector for
 * serialization compatibility with earlier releases.
 */
private void writeObject(ObjectOutputStream out) throws IOException {
    // Don't call out.defaultWriteObject()

    // Write out Vector
    Vector<Permission> permissions = new Vector<>(perms.size());

    synchronized (this) {
        permissions.addAll(perms);
    }

    ObjectOutputStream.PutField pfields = out.putFields();
    pfields.put("permissions", permissions);
    out.writeFields();
}
 

/**
 * default behavior is overridden in order to write the
 * scope_ifname field as a String, rather than a NetworkInterface
 * which is not serializable
 */
private synchronized void writeObject(ObjectOutputStream s)
    throws IOException
{
        String ifname = null;

    if (holder6.scope_ifname != null) {
        ifname = holder6.scope_ifname.getName();
        holder6.scope_ifname_set = true;
    }
    ObjectOutputStream.PutField pfields = s.putFields();
    pfields.put("ipaddress", holder6.ipaddress);
    pfields.put("scope_id", holder6.scope_id);
    pfields.put("scope_id_set", holder6.scope_id_set);
    pfields.put("scope_ifname_set", holder6.scope_ifname_set);
    pfields.put("ifname", ifname);
    s.writeFields();
}
 

/**
 * Serializes a {@link ModelMBeanConstructorInfo} to an {@link ObjectOutputStream}.
 */
private void writeObject(ObjectOutputStream out)
        throws IOException {
  if (compat)
  {
    // Serializes this instance in the old serial form
    //
    ObjectOutputStream.PutField fields = out.putFields();
    fields.put("consDescriptor", consDescriptor);
    fields.put("currClass", currClass);
    out.writeFields();
  }
  else
  {
    // Serializes this instance in the new serial form
    //
    out.defaultWriteObject();
  }
}
 

/**
 * Serializes a {@link Notification} to an {@link ObjectOutputStream}.
 */
private void writeObject(ObjectOutputStream out)
        throws IOException {
    if (compat) {
        // Serializes this instance in the old serial form
        //
        ObjectOutputStream.PutField fields = out.putFields();
        fields.put("type", type);
        fields.put("sequenceNumber", sequenceNumber);
        fields.put("timeStamp", timeStamp);
        fields.put("userData", userData);
        fields.put("message", message);
        fields.put("source", source);
        out.writeFields();
    } else {
        // Serializes this instance in the new serial form
        //
        out.defaultWriteObject();
    }
}
 

/**
 * @serialData Default fields.
 */
/*
 * Writes the contents of the permsMap field out as a Hashtable for
 * serialization compatibility with earlier releases.
 */
private void writeObject(ObjectOutputStream out) throws IOException {
    // Don't call out.defaultWriteObject()

    // Copy perms into a Hashtable
    Hashtable<Permission, Permission> perms =
            new Hashtable<>(permsMap.size()*2);
    synchronized (this) {
        perms.putAll(permsMap);
    }

    // Write out serializable fields
    ObjectOutputStream.PutField pfields = out.putFields();
    pfields.put("perms", perms);
    out.writeFields();
}
 

/**
 * Serializes a {@link RoleInfo} to an {@link ObjectOutputStream}.
 */
private void writeObject(ObjectOutputStream out)
        throws IOException {
  if (compat)
  {
    // Serializes this instance in the old serial form
    //
    ObjectOutputStream.PutField fields = out.putFields();
    fields.put("myName", name);
    fields.put("myIsReadableFlg", isReadable);
    fields.put("myIsWritableFlg", isWritable);
    fields.put("myDescription", description);
    fields.put("myMinDegree", minDegree);
    fields.put("myMaxDegree", maxDegree);
    fields.put("myRefMBeanClassName", referencedMBeanClassName);
    out.writeFields();
  }
  else
  {
    // Serializes this instance in the new serial form
    //
    out.defaultWriteObject();
  }
}
 

/**
 * Serializes an {@link MBeanServerNotificationFilter} to an {@link ObjectOutputStream}.
 */
private void writeObject(ObjectOutputStream out)
        throws IOException {
  if (compat)
  {
    // Serializes this instance in the old serial form
    //
    ObjectOutputStream.PutField fields = out.putFields();
    fields.put("mySelectObjNameList", selectedNames);
    fields.put("myDeselectObjNameList", deselectedNames);
    out.writeFields();
  }
  else
  {
    // Serializes this instance in the new serial form
    //
    out.defaultWriteObject();
  }
}
 

/**
 * @serialData Default fields.
 */
/*
 * Writes the contents of the perms field out as a Hashtable for
 * serialization compatibility with earlier releases. all_allowed
 * unchanged.
 */
private void writeObject(ObjectOutputStream out) throws IOException {
    // Don't call out.defaultWriteObject()

    // Copy perms into a Hashtable
    Hashtable<String, Permission> permissions =
        new Hashtable<>(perms.size()*2);
    synchronized (this) {
        permissions.putAll(perms);
    }

    // Write out serializable fields
    ObjectOutputStream.PutField pfields = out.putFields();
    pfields.put("all_allowed", all_allowed);
    pfields.put("permissions", permissions);
    out.writeFields();
}
 

/**
 * Serializes a {@link RelationNotification} to an {@link ObjectOutputStream}.
 */
private void writeObject(ObjectOutputStream out)
        throws IOException {
  if (compat)
  {
    // Serializes this instance in the old serial form
    //
    ObjectOutputStream.PutField fields = out.putFields();
    fields.put("myNewRoleValue", newRoleValue);
    fields.put("myOldRoleValue", oldRoleValue);
    fields.put("myRelId", relationId);
    fields.put("myRelObjName", relationObjName);
    fields.put("myRelTypeName", relationTypeName);
    fields.put("myRoleName",roleName);
    fields.put("myUnregMBeanList", unregisterMBeanList);
    out.writeFields();
  }
  else
  {
    // Serializes this instance in the new serial form
    //
    out.defaultWriteObject();
  }
}
 

private void writeObject(ObjectOutputStream out)
    throws IOException
{
    // Don't call defaultWriteObject()
     ObjectOutputStream.PutField pfields = out.putFields();
     pfields.put("hostname", holder.hostname);
     pfields.put("addr", holder.addr);
     pfields.put("port", holder.port);
     out.writeFields();
 }
 

public ObjectOutputStream.PutField putFields()
    throws IOException {
    if (putFields == null) {
        putFields = new HookPutFields();
    }
    return putFields;
}
 

public ObjectOutputStream.PutField putFields()
    throws IOException {
    if (putFields == null) {
        putFields = new HookPutFields();
    }
    return putFields;
}
 

private synchronized void writeObject(ObjectOutputStream out) throws IOException {
	Hashtable<String, BundlePermission> hashtable = new Hashtable<String, BundlePermission>(permissions);
	ObjectOutputStream.PutField pfields = out.putFields();
	pfields.put("permissions", hashtable);
	pfields.put("all_allowed", all_allowed);
	out.writeFields();
}
 

private void writeObject(ObjectOutputStream out) throws IOException {
  ObjectOutputStream.PutField fields = out.putFields();
  fields.put("z", true);
  fields.put("b", (byte) 5);
  fields.put("c", '5');
  fields.put("s", (short) 5);
  fields.put("i", 5);
  fields.put("j", 5l);
  fields.put("f", 5.0f);
  fields.put("d", 5.0);
  fields.put("str", "5");
  out.writeFields();
}
 

/**
     * @serialData Serialized fields. Convert the List to Vector for backward compatibility.
     */
    private void writeObject(ObjectOutputStream out) throws IOException {
        // Convert List to Vector
        Vector<Token> vChildren = (children == null)? null : new Vector<>(children);

        // Write serialized fields
        ObjectOutputStream.PutField pf = out.putFields();
        pf.put("children", vChildren);
        out.writeFields();
}
 

@java.io.Serial
private void writeObject(ObjectOutputStream out) throws IOException {
    ObjectOutputStream.PutField fields = out.putFields();
    fields.put("exception", super.getCause());
    out.writeFields();
}
 

/*************************************************************/
/* Use the methods of PutField to map between Serializable fields
 * and actual fields of a Serializable class.
 */

abstract public ObjectOutputStream.PutField putFields() throws IOException;