Makefile.am: Removed java/io/Replaceable.java and java/io/Resolvable.java.

	* Makefile.am: Removed java/io/Replaceable.java and
	java/io/Resolvable.java.
	* Makefile.in: Rebuilt.
	* gcj/javaprims.h: Removed Replaceable and Resolvable from java.io
	namespace.
	* java/io/ObjectInputStream.java (processResolution): Fixed typo
	in method name.
	(processResolution): Handle readResolve method via reflection with
	removal of Resolvable interface.
	* java/io/ObjectOutputStream.java (writeObject): Handle writeReplace
	method via reflection with removal of Replaceable interface.
	* java/io/Replaceable.java: Removed.
	* java/io/Resolvable.java: Removed.
	* java/security/Key.java (serialVersionUID): New field.
	* java/security/Provider.java (serialVersionUID): New field.
	* java/security/interfaces/DSAPrivateKey.java (serialVersionUID):
	New field.
	* java/security/interfaces/DSAPublicKey.java (serialVersionUID):
        New field.
	* java/sql/DataTruncation.java (serialVersionUID): New field.
	* java/sql/SQLException.java (serialVersionUID): New field.
	* java/sql/SQLWarning.java (serialVersionUID): New field.
	* java/util/Date.java (serialVersionUID): New field.
	(millis): Made transient.
	(readObject): New method.
	(writeObject): New method.

Serialization mods.
Note:  The interfaces java.io.Replaceable and java.io.Resolvable were only
temporary additions to JDK 1.2 beta versions and were not included
in the JDK 1.2 final.  The Serialization spec instructs how to deal
with their methods (via reflection).

From-SVN: r36736

16 files changed, 194 insertions, 204 deletions

diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index d5681494..f85f295 100644
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,3 +1,32 @@
+2000-10-05  Warren Levy  <warrenl@cygnus.com>
+
+	* Makefile.am: Removed java/io/Replaceable.java and
+	java/io/Resolvable.java.
+	* Makefile.in: Rebuilt.
+	* gcj/javaprims.h: Removed Replaceable and Resolvable from java.io
+	namespace.
+	* java/io/ObjectInputStream.java (processResolution): Fixed typo
+	in method name.
+	(processResolution): Handle readResolve method via reflection with
+	removal of Resolvable interface.
+	* java/io/ObjectOutputStream.java (writeObject): Handle writeReplace
+	method via reflection with removal of Replaceable interface.
+	* java/io/Replaceable.java: Removed.
+	* java/io/Resolvable.java: Removed.
+	* java/security/Key.java (serialVersionUID): New field.
+	* java/security/Provider.java (serialVersionUID): New field.
+	* java/security/interfaces/DSAPrivateKey.java (serialVersionUID):
+	New field.
+	* java/security/interfaces/DSAPublicKey.java (serialVersionUID):
+        New field.
+	* java/sql/DataTruncation.java (serialVersionUID): New field.
+	* java/sql/SQLException.java (serialVersionUID): New field.
+	* java/sql/SQLWarning.java (serialVersionUID): New field.
+	* java/util/Date.java (serialVersionUID): New field.
+	(millis): Made transient.
+	(readObject): New method.
+	(writeObject): New method.
+
 2000-10-05  Tom Tromey  <tromey@cygnus.com>
 
 	* gnu/gcj/convert/natIconv.cc (init): Terminate buffer.
diff --git a/libjava/Makefile.am b/libjava/Makefile.am
index 8c5c41a..36ea2d0 100644
--- a/libjava/Makefile.am
+++ b/libjava/Makefile.am
@@ -813,8 +813,6 @@ java/io/PushbackInputStream.java \
 java/io/PushbackReader.java \
 java/io/RandomAccessFile.java \
 java/io/Reader.java \
-java/io/Replaceable.java \
-java/io/Resolvable.java	\
 java/io/SequenceInputStream.java \
 java/io/Serializable.java \
 java/io/SerializablePermission.java \
diff --git a/libjava/Makefile.in b/libjava/Makefile.in
index 924e266..85a5b9c 100644
--- a/libjava/Makefile.in
+++ b/libjava/Makefile.in
@@ -68,6 +68,7 @@ AR = @AR@
 AS = @AS@
 CC = @CC@
 COMPPATH = @COMPPATH@
+CPP = @CPP@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 DIRLTDL = @DIRLTDL@
@@ -78,8 +79,6 @@ EXEEXT = @EXEEXT@
 FORCELIBGCCSPEC = @FORCELIBGCCSPEC@
 GCDEPS = @GCDEPS@
 GCINCS = @GCINCS@
-GCJ = @GCJ@
-GCJFLAGS = @GCJFLAGS@
 GCLIBS = @GCLIBS@
 GCOBJS = @GCOBJS@
 GCSPEC = @GCSPEC@
@@ -96,11 +95,9 @@ LN_S = @LN_S@
 MAINT = @MAINT@
 MAKEINFO = @MAKEINFO@
 OBJDUMP = @OBJDUMP@
-OBJEXT = @OBJEXT@
 PACKAGE = @PACKAGE@
 PERL = @PERL@
 RANLIB = @RANLIB@
-STRIP = @STRIP@
 SYSDEP_SOURCES = @SYSDEP_SOURCES@
 SYSTEMSPEC = @SYSTEMSPEC@
 THREADDEPS = @THREADDEPS@
@@ -118,40 +115,27 @@ here = @here@
 libgcj_basedir = @libgcj_basedir@
 
 AUTOMAKE_OPTIONS = foreign no-installinfo
-@TESTSUBDIR_TRUE@SUBDIRS = \
-@TESTSUBDIR_TRUE@$(DIRLTDL) testsuite gcj include
-@TESTSUBDIR_FALSE@SUBDIRS = \
-@TESTSUBDIR_FALSE@$(DIRLTDL) gcj include
-@USE_LIBDIR_TRUE@toolexeclibdir = \
-@USE_LIBDIR_TRUE@$(libdir)$(MULTISUBDIR)
-@USE_LIBDIR_FALSE@toolexeclibdir = \
-@USE_LIBDIR_FALSE@$(toolexecdir)/lib$(MULTISUBDIR)
-@USE_LIBDIR_FALSE@toolexecdir = \
-@USE_LIBDIR_FALSE@$(exec_prefix)/$(target_alias)
+@TESTSUBDIR_TRUE@SUBDIRS = @TESTSUBDIR_TRUE@$(DIRLTDL) testsuite gcj include
+@TESTSUBDIR_FALSE@SUBDIRS = @TESTSUBDIR_FALSE@$(DIRLTDL) gcj include
+@USE_LIBDIR_TRUE@toolexeclibdir = @USE_LIBDIR_TRUE@$(libdir)$(MULTISUBDIR)
+@USE_LIBDIR_FALSE@toolexeclibdir = @USE_LIBDIR_FALSE@$(toolexecdir)/lib$(MULTISUBDIR)
+@USE_LIBDIR_FALSE@toolexecdir = @USE_LIBDIR_FALSE@$(exec_prefix)/$(target_alias)
 
 toolexeclib_LTLIBRARIES = libgcj.la
 toolexeclib_DATA = libgcj.spec
 data_DATA = libgcj.zip
 
-@NEEDS_DATA_START_TRUE@toolexeclib_LIBRARIES = \
-@NEEDS_DATA_START_TRUE@libgcjdata.a
-@NEEDS_DATA_START_TRUE@libgcjdata_a_SOURCES = \
-@NEEDS_DATA_START_TRUE@libgcjdata.c
+@NEEDS_DATA_START_TRUE@toolexeclib_LIBRARIES = @NEEDS_DATA_START_TRUE@libgcjdata.a
+@NEEDS_DATA_START_TRUE@libgcjdata_a_SOURCES = @NEEDS_DATA_START_TRUE@libgcjdata.c
 
-@NATIVE_TRUE@bin_PROGRAMS = \
-@NATIVE_TRUE@jv-convert gij
+@NATIVE_TRUE@bin_PROGRAMS = @NATIVE_TRUE@jv-convert gij
 
 bin_SCRIPTS = addr2name.awk
-@CANADIAN_TRUE@@NULL_TARGET_TRUE@ZIP = \
-@CANADIAN_TRUE@@NULL_TARGET_TRUE@$(MULTIBUILDTOP)../$(COMPPATH)/zip/zip$(EXEEXT)
-@CANADIAN_TRUE@@NULL_TARGET_FALSE@ZIP = \
-@CANADIAN_TRUE@@NULL_TARGET_FALSE@zip
-@CANADIAN_FALSE@ZIP = \
-@CANADIAN_FALSE@$(MULTIBUILDTOP)../$(COMPPATH)/zip/zip$(EXEEXT)
-@CANADIAN_TRUE@GCJH = \
-@CANADIAN_TRUE@gcjh
-@CANADIAN_FALSE@GCJH = \
-@CANADIAN_FALSE@$(MULTIBUILDTOP)../$(COMPPATH)/gcc/gcjh$(EXEEXT)
+@CANADIAN_TRUE@@NULL_TARGET_TRUE@ZIP = @CANADIAN_TRUE@@NULL_TARGET_TRUE@$(MULTIBUILDTOP)../$(COMPPATH)/zip/zip$(EXEEXT)
+@CANADIAN_TRUE@@NULL_TARGET_FALSE@ZIP = @CANADIAN_TRUE@@NULL_TARGET_FALSE@zip
+@CANADIAN_FALSE@ZIP = @CANADIAN_FALSE@$(MULTIBUILDTOP)../$(COMPPATH)/zip/zip$(EXEEXT)
+@CANADIAN_TRUE@GCJH = @CANADIAN_TRUE@gcjh
+@CANADIAN_FALSE@GCJH = @CANADIAN_FALSE@$(MULTIBUILDTOP)../$(COMPPATH)/gcc/gcjh$(EXEEXT)
 
 GCJCOMPILE = $(LIBTOOL) --mode=compile $(GCJ) -fassume-compiled -fclasspath=$(here) -L$(here) $(JC1FLAGS) -c
 GCJLINK = $(LIBTOOL) --mode=link $(GCJ) -L$(here) $(JC1FLAGS) $(LDFLAGS) -o $@
@@ -166,10 +150,8 @@ AM_CXXFLAGS = -fno-rtti -fvtable-thunks -fasynchronous-exceptions \
 	-fdollars-in-identifiers \
 	@LIBGCJ_CXXFLAGS@ @EXCEPTIONSPEC@ $(WARNINGS) -D_GNU_SOURCE
 
-@USING_GCC_TRUE@AM_CFLAGS = \
-@USING_GCC_TRUE@@LIBGCJ_CFLAGS@ $(WARNINGS)
-@USING_GCC_FALSE@AM_CFLAGS = \
-@USING_GCC_FALSE@@LIBGCJ_CFLAGS@
+@USING_GCC_TRUE@AM_CFLAGS = @USING_GCC_TRUE@@LIBGCJ_CFLAGS@ $(WARNINGS)
+@USING_GCC_FALSE@AM_CFLAGS = @USING_GCC_FALSE@@LIBGCJ_CFLAGS@
 
 JCFLAGS = -g
 JC1FLAGS = -g @LIBGCJ_JAVAFLAGS@
@@ -221,8 +203,7 @@ extra_headers = java/lang/Object.h java/lang/Class.h
 
 NM = nm
 
-@NATIVE_TRUE@@MAINTAINER_MODE_TRUE@noinst_PROGRAMS = \
-@NATIVE_TRUE@@MAINTAINER_MODE_TRUE@gen-from-JIS
+@NATIVE_TRUE@@MAINTAINER_MODE_TRUE@noinst_PROGRAMS = @NATIVE_TRUE@@MAINTAINER_MODE_TRUE@gen-from-JIS
 
 CONVERT_DIR = gnu/gcj/convert
 
@@ -596,8 +577,6 @@ java/io/PushbackInputStream.java \
 java/io/PushbackReader.java \
 java/io/RandomAccessFile.java \
 java/io/Reader.java \
-java/io/Replaceable.java \
-java/io/Resolvable.java	\
 java/io/SequenceInputStream.java \
 java/io/Serializable.java \
 java/io/SerializablePermission.java \
@@ -1015,7 +994,7 @@ CPPFLAGS = @CPPFLAGS@
 LDFLAGS = @LDFLAGS@
 LIBS = @LIBS@
 libgcjdata_a_LIBADD = 
-@NEEDS_DATA_START_TRUE@libgcjdata_a_OBJECTS =  libgcjdata.$(OBJEXT)
+@NEEDS_DATA_START_TRUE@libgcjdata_a_OBJECTS =  libgcjdata.o
 LTLIBRARIES =  $(toolexeclib_LTLIBRARIES)
 
 libgcj_la_OBJECTS =  prims.lo posix.lo jni.lo exception.lo resolve.lo \
@@ -1026,7 +1005,7 @@ defineclass.lo interpret.lo name-finder.lo
 PROGRAMS =  $(bin_PROGRAMS) $(noinst_PROGRAMS)
 
 jv_convert_OBJECTS = 
-gij_OBJECTS =  gij.$(OBJEXT)
+gij_OBJECTS =  gij.o
 gen_from_JIS_OBJECTS = 
 gen_from_JIS_LDFLAGS = 
 SCRIPTS =  $(bin_SCRIPTS)
@@ -1044,13 +1023,14 @@ LINK = $(LIBTOOL) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(LDFLAGS) -o $@
 DATA =  $(data_DATA) $(toolexeclib_DATA)
 
 DIST_COMMON =  README COPYING ChangeLog Makefile.am Makefile.in NEWS \
-THANKS acinclude.m4 aclocal.m4 configure configure.in \
-libgcj-test.spec.in libgcj.spec.in
+THANKS acconfig.h acinclude.m4 aclocal.m4 configure configure.in \
+include/config.h.in include/stamp-h.in libgcj-test.spec.in \
+libgcj.spec.in
 
 
 DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) $(TEXINFOS) $(EXTRA_DIST)
 
-TAR = tar
+TAR = gtar
 GZIP_ENV = --best
 DIST_SUBDIRS =  @DIRLTDL@ testsuite gcj include @DIRLTDL@ gcj include
 DEP_FILES =  .deps/$(srcdir)/$(CONVERT_DIR)/gen-from-JIS.P \
@@ -1282,8 +1262,7 @@ DEP_FILES =  .deps/$(srcdir)/$(CONVERT_DIR)/gen-from-JIS.P \
 .deps/java/io/PipedWriter.P .deps/java/io/PrintStream.P \
 .deps/java/io/PrintWriter.P .deps/java/io/PushbackInputStream.P \
 .deps/java/io/PushbackReader.P .deps/java/io/RandomAccessFile.P \
-.deps/java/io/Reader.P .deps/java/io/Replaceable.P \
-.deps/java/io/Resolvable.P .deps/java/io/SequenceInputStream.P \
+.deps/java/io/Reader.P .deps/java/io/SequenceInputStream.P \
 .deps/java/io/Serializable.P .deps/java/io/SerializablePermission.P \
 .deps/java/io/StreamCorruptedException.P \
 .deps/java/io/StreamTokenizer.P .deps/java/io/StringBufferInputStream.P \
@@ -1504,7 +1483,7 @@ OBJECTS = $(libgcjdata_a_OBJECTS) $(libgcj_la_OBJECTS) $(jv_convert_OBJECTS) $(g
 
 all: all-redirect
 .SUFFIXES:
-.SUFFIXES: .S .c .cc .class .h .java .lo .o .obj .s
+.SUFFIXES: .S .c .cc .class .h .java .lo .o .s
 $(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ Makefile.am $(top_srcdir)/configure.in $(ACLOCAL_M4) 
 	cd $(top_srcdir) && $(AUTOMAKE) --foreign Makefile
 
@@ -1519,6 +1498,34 @@ config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
 	$(SHELL) ./config.status --recheck
 $(srcdir)/configure: @MAINTAINER_MODE_TRUE@$(srcdir)/configure.in $(ACLOCAL_M4) $(CONFIGURE_DEPENDENCIES)
 	cd $(srcdir) && $(AUTOCONF)
+
+include/config.h: include/stamp-h
+	@if test ! -f $@; then \
+		rm -f include/stamp-h; \
+		$(MAKE) include/stamp-h; \
+	else :; fi
+include/stamp-h: $(srcdir)/include/config.h.in $(top_builddir)/config.status
+	cd $(top_builddir) \
+	  && CONFIG_FILES= CONFIG_HEADERS=include/config.h \
+	     $(SHELL) ./config.status
+	@echo timestamp > include/stamp-h 2> /dev/null
+$(srcdir)/include/config.h.in: @MAINTAINER_MODE_TRUE@$(srcdir)/include/stamp-h.in
+	@if test ! -f $@; then \
+		rm -f $(srcdir)/include/stamp-h.in; \
+		$(MAKE) $(srcdir)/include/stamp-h.in; \
+	else :; fi
+$(srcdir)/include/stamp-h.in: $(top_srcdir)/configure.in $(ACLOCAL_M4) acconfig.h
+	cd $(top_srcdir) && $(AUTOHEADER)
+	@echo timestamp > $(srcdir)/include/stamp-h.in 2> /dev/null
+
+mostlyclean-hdr:
+
+clean-hdr:
+
+distclean-hdr:
+	-rm -f include/config.h
+
+maintainer-clean-hdr:
 libgcj.spec: $(top_builddir)/config.status libgcj.spec.in
 	cd $(top_builddir) && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
 libgcj-test.spec: $(top_builddir)/config.status libgcj-test.spec.in
@@ -1556,11 +1563,6 @@ uninstall-toolexeclibLIBRARIES:
 	  rm -f $(DESTDIR)$(toolexeclibdir)/$$p; \
 	done
 
-# FIXME: We should only use cygpath when building on Windows,
-# and only if it is available.
-.c.obj:
-	$(COMPILE) -c `cygpath -w $<`
-
 .s.o:
 	$(COMPILE) -c $<
 
@@ -1569,7 +1571,6 @@ uninstall-toolexeclibLIBRARIES:
 
 mostlyclean-compile:
 	-rm -f *.o core *.core
-	-rm -f *.$(OBJEXT)
 
 clean-compile:
 
@@ -1693,8 +1694,6 @@ uninstall-binSCRIPTS:
 	done
 .cc.o:
 	$(CXXCOMPILE) -c $<
-.cc.obj:
-	$(CXXCOMPILE) -c `cygpath -w $<`
 .cc.lo:
 	$(LTCXXCOMPILE) -c $<
 
@@ -1871,7 +1870,7 @@ distdir: $(DISTFILES)
 	@for file in $(DISTFILES); do \
 	  d=$(srcdir); \
 	  if test -d $$d/$$file; then \
-	    cp -pr $$/$$file $(distdir)/$$file; \
+	    cp -pr $$d/$$file $(distdir)/$$file; \
 	  else \
 	    test -f $(distdir)/$$file \
 	    || ln $$d/$$file $(distdir)/$$file 2> /dev/null \
@@ -1989,31 +1988,33 @@ distclean-generic:
 	-rm -f config.cache config.log stamp-h stamp-h[0-9]*
 
 maintainer-clean-generic:
-mostlyclean-am:  mostlyclean-toolexeclibLIBRARIES mostlyclean-compile \
-		mostlyclean-libtool mostlyclean-toolexeclibLTLIBRARIES \
+mostlyclean-am:  mostlyclean-hdr mostlyclean-toolexeclibLIBRARIES \
+		mostlyclean-compile mostlyclean-libtool \
+		mostlyclean-toolexeclibLTLIBRARIES \
 		mostlyclean-binPROGRAMS mostlyclean-noinstPROGRAMS \
 		mostlyclean-tags mostlyclean-depend mostlyclean-generic
 
 mostlyclean: mostlyclean-recursive
 
-clean-am:  clean-toolexeclibLIBRARIES clean-compile clean-libtool \
-		clean-toolexeclibLTLIBRARIES clean-binPROGRAMS \
-		clean-noinstPROGRAMS clean-tags clean-depend \
-		clean-generic mostlyclean-am clean-local
+clean-am:  clean-hdr clean-toolexeclibLIBRARIES clean-compile \
+		clean-libtool clean-toolexeclibLTLIBRARIES \
+		clean-binPROGRAMS clean-noinstPROGRAMS clean-tags \
+		clean-depend clean-generic mostlyclean-am clean-local
 
 clean: clean-recursive
 
-distclean-am:  distclean-toolexeclibLIBRARIES distclean-compile \
-		distclean-libtool distclean-toolexeclibLTLIBRARIES \
-		distclean-binPROGRAMS distclean-noinstPROGRAMS \
-		distclean-tags distclean-depend distclean-generic \
-		clean-am
+distclean-am:  distclean-hdr distclean-toolexeclibLIBRARIES \
+		distclean-compile distclean-libtool \
+		distclean-toolexeclibLTLIBRARIES distclean-binPROGRAMS \
+		distclean-noinstPROGRAMS distclean-tags \
+		distclean-depend distclean-generic clean-am
 	-rm -f libtool
 
 distclean: distclean-recursive
 	-rm -f config.status
 
-maintainer-clean-am:  maintainer-clean-toolexeclibLIBRARIES \
+maintainer-clean-am:  maintainer-clean-hdr \
+		maintainer-clean-toolexeclibLIBRARIES \
 		maintainer-clean-compile maintainer-clean-libtool \
 		maintainer-clean-toolexeclibLTLIBRARIES \
 		maintainer-clean-binPROGRAMS \
@@ -2026,7 +2027,8 @@ maintainer-clean-am:  maintainer-clean-toolexeclibLIBRARIES \
 maintainer-clean: maintainer-clean-recursive
 	-rm -f config.status
 
-.PHONY: mostlyclean-toolexeclibLIBRARIES distclean-toolexeclibLIBRARIES \
+.PHONY: mostlyclean-hdr distclean-hdr clean-hdr maintainer-clean-hdr \
+mostlyclean-toolexeclibLIBRARIES distclean-toolexeclibLIBRARIES \
 clean-toolexeclibLIBRARIES maintainer-clean-toolexeclibLIBRARIES \
 uninstall-toolexeclibLIBRARIES install-toolexeclibLIBRARIES \
 mostlyclean-compile distclean-compile clean-compile \
diff --git a/libjava/gcj/javaprims.h b/libjava/gcj/javaprims.h
index e3d01ab..2d87195 100644
--- a/libjava/gcj/javaprims.h
+++ b/libjava/gcj/javaprims.h
@@ -103,8 +103,6 @@ extern "Java"
       class PushbackReader;
       class RandomAccessFile;
       class Reader;
-      class Replaceable;
-      class Resolvable;
       class SequenceInputStream;
       class Serializable;
       class SerializablePermission;
diff --git a/libjava/java/io/ObjectInputStream.java b/libjava/java/io/ObjectInputStream.java
index 53353dc..c1d6d6c 100644
--- a/libjava/java/io/ObjectInputStream.java
+++ b/libjava/java/io/ObjectInputStream.java
@@ -1,5 +1,5 @@
 /* ObjectInputStream.java -- Class used to read serialized objects
-   Copyright (C) 1998, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -37,6 +37,7 @@ import gnu.java.io.ObjectIdentityWrapper;
 import gnu.java.lang.reflect.TypeSignature;
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
+import java.lang.reflect.InvocationTargetException;
 
 
 
@@ -189,7 +190,7 @@ public class ObjectInputStream extends InputStream
       {
 //	DEBUG ("STRING ");
 	String s = this.realInputStream.readUTF ();
-	ret_val = processResoultion (s, assignNewHandle (s));
+	ret_val = processResolution (s, assignNewHandle (s));
 	break;
       }
 
@@ -202,7 +203,7 @@ public class ObjectInputStream extends InputStream
 	Object array = Array.newInstance (componenetType, length);
 	int handle = assignNewHandle (array);
 	readArrayElements (array, componenetType);
-	ret_val = processResoultion (array, handle);
+	ret_val = processResolution (array, handle);
 	break;
       }
 
@@ -250,7 +251,7 @@ public class ObjectInputStream extends InputStream
 	  if (read_from_blocks)
 	    setBlockDataMode (false);
 
-	  ret_val = processResoultion (obj, handle);
+	  ret_val = processResolution (obj, handle);
 	  break;
 	} // end if (Externalizable.class.isAssignableFrom (clazz))
 
@@ -315,7 +316,7 @@ public class ObjectInputStream extends InputStream
 
 	this.currentObject = null;
 	this.currentObjectStreamClass = null;
-	ret_val = processResoultion (obj, handle);
+	ret_val = processResolution (obj, handle);
 	break;
       }
 
@@ -937,11 +938,30 @@ public class ObjectInputStream extends InputStream
   }
 
 
-  private Object processResoultion (Object obj, int handle)
+  private Object processResolution (Object obj, int handle)
     throws IOException
   {
-    if (obj instanceof Resolvable)
-      obj = ((Resolvable)obj).readResolve ();
+    if (obj instanceof Serializable)
+      {
+        Method m = null; 
+	try
+	{
+	  Class classArgs[] = {};
+	  m = obj.getClass ().getDeclaredMethod ("readResolve", classArgs);
+	  // m can't be null by definition since an exception would
+	  // have been thrown so a check for null is not needed.
+	  obj = m.invoke (obj, new Object[] {});	
+	}
+	catch (NoSuchMethodException ignore)
+	{
+	}
+	catch (IllegalAccessException ignore)
+	{
+	}
+	catch (InvocationTargetException ignore)
+	{
+	}
+      }
 
     if (this.resolveEnabled)
       obj = resolveObject (obj);
diff --git a/libjava/java/io/ObjectOutputStream.java b/libjava/java/io/ObjectOutputStream.java
index 664b882..cd6202e 100644
--- a/libjava/java/io/ObjectOutputStream.java
+++ b/libjava/java/io/ObjectOutputStream.java
@@ -30,6 +30,7 @@ package java.io;
 import java.lang.reflect.Array;
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
+import java.lang.reflect.InvocationTargetException;
 import java.util.Hashtable;
 
 import gnu.java.io.ObjectIdentityWrapper;
@@ -241,13 +242,33 @@ public class ObjectOutputStream extends OutputStream
 
 	Object replacedObject = null;
 
-	if ((replacementEnabled || obj instanceof Replaceable)
+	if ((replacementEnabled || obj instanceof Serializable)
 	    && ! replaceDone)
 	{
 	  replacedObject = obj;
 
-	  if (obj instanceof Replaceable)
-	    obj = ((Replaceable)obj).writeReplace ();
+	  if (obj instanceof Serializable)
+	    {
+	      Method m = null;
+	      try
+	      {
+	        Class classArgs[] = {};
+		m = obj.getClass ().getDeclaredMethod ("writeReplace",
+						       classArgs);
+		// m can't be null by definition since an exception would
+		// have been thrown so a check for null is not needed.
+		obj = m.invoke (obj, new Object[] {});
+	      }
+	      catch (NoSuchMethodException ignore)
+	      {
+	      }
+	      catch (IllegalAccessException ignore)
+	      {
+	      }
+	      catch (InvocationTargetException ignore)
+	      {
+	      }
+	    }
 
 	  if (replacementEnabled)
 	    obj = replaceObject (obj);
diff --git a/libjava/java/io/Replaceable.java b/libjava/java/io/Replaceable.java
deleted file mode 100644
index 1035ab5..0000000
--- a/libjava/java/io/Replaceable.java
+++ /dev/null
@@ -1,54 +0,0 @@
-/* Replaceable.java -- Replace an object with another object
-   Copyright (C) 1998 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., 59 Temple Place, Suite 330, Boston, MA
-02111-1307 USA.
-
-As a special exception, if you link this library with other files to
-produce an executable, this library does not by itself cause the
-resulting executable to be covered by the GNU General Public License.
-This exception does not however invalidate any other reasons why the
-executable file might be covered by the GNU General Public License. */
-
-
-package java.io;
-
-/**
-  * This interface is used to indicate that an object may want to have
-  * another object serialized instead of itself.  It contains one method
-  * that is to be called when an object is to be serialized.  That method
-  * is reponsible for returning the real object that should be serialized
-  * instead of object being queried.
-  *
-  * @version 0.0
-  *
-  * @author Aaron M. Renn (arenn@urbanophile.com)
-  */
-public interface Replaceable extends Serializable
-{
-
-/**
-  * This method returns the object that should be serialized instead of
-  * this object
-  *
-  * @return The real object that should be serialized
-  */
-public abstract Object
-writeReplace();
-
-} // interface Replaceable
-
diff --git a/libjava/java/io/Resolvable.java b/libjava/java/io/Resolvable.java
deleted file mode 100644
index b7250de6..0000000
--- a/libjava/java/io/Resolvable.java
+++ /dev/null
@@ -1,52 +0,0 @@
-/* Resolvable.java -- Returns an object to replace the one being de-serialized
-   Copyright (C) 1998 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., 59 Temple Place, Suite 330, Boston, MA
-02111-1307 USA.
-
-As a special exception, if you link this library with other files to
-produce an executable, this library does not by itself cause the
-resulting executable to be covered by the GNU General Public License.
-This exception does not however invalidate any other reasons why the
-executable file might be covered by the GNU General Public License. */
-
-
-package java.io;
-
-/**
-  * This interface is implemented when an object wishes to return another
-  * object to replace it during de-serialization.  It has one method that
-  * returns the object that should be used to replace the original object.
-  *
-  * @version 0.0
-  *
-  * @author Aaron M. Renn (arenn@urbanophile.com)
-  */
-public interface Resolvable extends Serializable
-{
-
-/**
-  * This method returns the object that should be used to replace the 
-  * original object during de-serialization.
-  *
-  * @return The replacement object
-  */
-public abstract Object
-readResolve();
-
-} // interface Resolvable
-
diff --git a/libjava/java/security/Key.java b/libjava/java/security/Key.java
index b3f2bef..ae73bf6 100644
--- a/libjava/java/security/Key.java
+++ b/libjava/java/security/Key.java
@@ -20,8 +20,7 @@ import java.io.Serializable;
  
 public interface Key extends Serializable
 {
-  // FIXME: need to set this at some point when serialization is implemented.
-  // public static final long serialVersionUID = 0L;
+  public static final long serialVersionUID = 6603384152749567654L;
 
   public String getAlgorithm();
   public String getFormat();
diff --git a/libjava/java/security/Provider.java b/libjava/java/security/Provider.java
index d0a969f..fbaa3c0 100644
--- a/libjava/java/security/Provider.java
+++ b/libjava/java/security/Provider.java
@@ -1,5 +1,5 @@
 /* Provider.java -- Security provider information
-   Copyright (C) 1998, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -68,6 +68,8 @@ private String name;
   */
 private double version;
 
+private static final long serialVersionUID = -4298000515446427739L;
+
 /*************************************************************************/
 
 /*
diff --git a/libjava/java/security/interfaces/DSAPrivateKey.java b/libjava/java/security/interfaces/DSAPrivateKey.java
index c0efe21b4..5d70136 100644
--- a/libjava/java/security/interfaces/DSAPrivateKey.java
+++ b/libjava/java/security/interfaces/DSAPrivateKey.java
@@ -21,8 +21,7 @@ import java.math.BigInteger;
  
 public interface DSAPrivateKey extends DSAKey, PrivateKey
 {
-  // FIXME: need to set this at some point when serialization is implemented.
-  // public static final long serialVersionUID = 0L;
+  public static final long serialVersionUID = 7776497482533790279L;
 
   public BigInteger getX();
 }
diff --git a/libjava/java/security/interfaces/DSAPublicKey.java b/libjava/java/security/interfaces/DSAPublicKey.java
index 43eedaf..a8bb885 100644
--- a/libjava/java/security/interfaces/DSAPublicKey.java
+++ b/libjava/java/security/interfaces/DSAPublicKey.java
@@ -21,8 +21,7 @@ import java.math.BigInteger;
  
 public interface DSAPublicKey extends DSAKey, PublicKey
 {
-  // FIXME: need to set this at some point when serialization is implemented.
-  // public static final long serialVersionUID = 0L;
+  public static final long serialVersionUID = 1234526332779022332L;
 
   public BigInteger getY();
 }
diff --git a/libjava/java/sql/DataTruncation.java b/libjava/java/sql/DataTruncation.java
index bb9ada6..eabd46c 100644
--- a/libjava/java/sql/DataTruncation.java
+++ b/libjava/java/sql/DataTruncation.java
@@ -1,5 +1,5 @@
 /* DataTruncation.java -- Warning when data has been truncated.
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -72,6 +72,8 @@ private boolean read;
   */
 private int transferSize;
 
+private static final long serialVersionUID = 6464298989504059473L;
+
 /*************************************************************************/
 
 /*
diff --git a/libjava/java/sql/SQLException.java b/libjava/java/sql/SQLException.java
index 0fa6483..650d3c6 100644
--- a/libjava/java/sql/SQLException.java
+++ b/libjava/java/sql/SQLException.java
@@ -1,5 +1,5 @@
 /* SQLException.java -- General SQL exception
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -59,6 +59,8 @@ private String SQLState;
   */
 private int vendorCode;
 
+private static final long serialVersionUID = 2135244094396331484L;
+
 /*************************************************************************/
 
 /*
diff --git a/libjava/java/sql/SQLWarning.java b/libjava/java/sql/SQLWarning.java
index d13bad1..0318262 100644
--- a/libjava/java/sql/SQLWarning.java
+++ b/libjava/java/sql/SQLWarning.java
@@ -1,5 +1,5 @@
 /* SQLWarning.java -- Database access warnings.
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -132,5 +132,7 @@ setNextWarning(SQLWarning e)
   super.setNextException(e);
 }
 
+private static final long serialVersionUID = 3917336774604784856L;
+
 } // class SQLWarning
 
diff --git a/libjava/java/util/Date.java b/libjava/java/util/Date.java
index 6a8a765..4b76b8a 100644
--- a/libjava/java/util/Date.java
+++ b/libjava/java/util/Date.java
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998, 1999  Free Software Foundation
+/* Copyright (C) 1998, 1999, 2000  Free Software Foundation
 
    This file is part of libgcj.
 
@@ -18,13 +18,13 @@ import java.text.*;
  * "The Java Language Specification", ISBN 0-201-63451-1,
  * and O'Reilly's "Java in a Nutshell".
  * Status:  Need to re-write toString().
- *   Missing:  ToGMTString and toLocaleString.
- *   Serialization spec:  Specifies readObject/writeObject.
+ *   Missing:  ToGMTString.
  */
-
 public class Date implements java.io.Serializable, Cloneable
 {
-  private long millis;
+  private static final long serialVersionUID = 7523967970034938905L;
+
+  transient private long millis;
 
   public Date() { millis = System.currentTimeMillis(); }
 
@@ -480,4 +480,27 @@ public class Date implements java.io.Serializable, Cloneable
     cal.set(year+1900, month, date, hours, minutes, seconds);
     return cal.getTimeInMillis();
   }
+
+  /**
+   * Reads an Object from the stream.
+   */
+  private void readObject (java.io.ObjectInputStream input)
+    throws java.io.IOException, ClassNotFoundException
+  {
+    input.defaultReadObject ();
+    millis = input.readLong ();
+  }
+
+  /**
+   * Writes an Object to the stream.
+   * @serialdata A long value representing the offset from the epoch
+   * in milliseconds.  This is the same value that is returned by the
+   * method getTime().
+   */
+  private void writeObject (java.io.ObjectOutputStream output)
+    throws java.io.IOException
+  {
+    output.defaultWriteObject ();
+    output.writeLong (millis);
+  }
 }