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Diffstat (limited to 'libjava/classpath/java/io/ObjectStreamConstants.java')
| -rw-r--r-- | libjava/classpath/java/io/ObjectStreamConstants.java | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/libjava/classpath/java/io/ObjectStreamConstants.java b/libjava/classpath/java/io/ObjectStreamConstants.java new file mode 100644 index 00000000000..f1a4af724e7 --- /dev/null +++ b/libjava/classpath/java/io/ObjectStreamConstants.java @@ -0,0 +1,89 @@ +/* ObjectStreamConstants.java -- Interface containing constant values + used in reading and writing serialized objects + Copyright (C) 1998, 1999, 2003 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package java.io; + +/** + * This interface contains constants that are used in object + * serialization. This interface is used by <code>ObjectOutputStream</code>, + * <code>ObjectInputStream</code>, and <code>ObjectStreamClass</code>. + * The values for these constants are specified by the Java library + * specification. + */ +public interface ObjectStreamConstants +{ + // FIXME: Javadoc comment these values. + int PROTOCOL_VERSION_1 = 1; + int PROTOCOL_VERSION_2 = 2; + + short STREAM_MAGIC = (short)0xaced; + short STREAM_VERSION = 5; + + byte TC_NULL = (byte)112; //0x70 + byte TC_REFERENCE = (byte)113; //0x71 + byte TC_CLASSDESC = (byte)114; //0x72 + byte TC_OBJECT = (byte)115; //0x73 + byte TC_STRING = (byte)116; //0x74 + byte TC_ARRAY = (byte)117; //0x75 + byte TC_CLASS = (byte)118; //0x76 + byte TC_BLOCKDATA = (byte)119; //0x77 + byte TC_ENDBLOCKDATA = (byte)120; //0x78 + byte TC_RESET = (byte)121; //0x79 + byte TC_BLOCKDATALONG = (byte)122; //0x7A + byte TC_EXCEPTION = (byte)123; //0x7B + byte TC_LONGSTRING = (byte)124; //0x7C + byte TC_PROXYCLASSDESC = (byte)125; //0x7D + + byte TC_BASE = TC_NULL; + byte TC_MAX = TC_PROXYCLASSDESC; + + int baseWireHandle = 0x7e0000; + + byte SC_WRITE_METHOD = 0x01; + byte SC_SERIALIZABLE = 0x02; + byte SC_EXTERNALIZABLE = 0x04; + byte SC_BLOCK_DATA = 0x08; + + SerializablePermission SUBSTITUTION_PERMISSION + = new SerializablePermission("enableSubstitution"); + + SerializablePermission SUBCLASS_IMPLEMENTATION_PERMISSION + = new SerializablePermission("enableSubclassImplementation"); +} + |