* java/beans/PropertyChangeEvent.java (serialVersionUID): Added.

	* java/beans/PropertyVetoException.java (serialVersionUID): Added.
	* java/io/File.java (writeObject): Added.
	(readObject): Added.
	(serialVersionUID): Added.
	* java/io/ObjectOutputStream.java (writeObject): Initialized
	fieldsAlreadyWritten before recursion rather than after.
	* java/io/ObjectStreamClass.java (serialVersionUID): Added.
	* java/io/OptionalDataException.java (serialVersionUID): Added.
	(OptionalDataException): Made package private.
	* java/io/SyncFailedException.java (SyncFailedException): Removed
	default constructor to match spec.
	* java/lang/Boolean.java (serialVersionUID): Added.
	* java/lang/Byte.java (serialVersionUID): Added.
	* java/lang/Character.java (serialVersionUID): Added.
	* java/lang/Double.java (serialVersionUID): Added.
	* java/lang/Float.java (serialVersionUID): Added.
	* java/lang/Integer.java (serialVersionUID): Added.
	* java/lang/Long.java (serialVersionUID): Added.
	* java/lang/Number.java (serialVersionUID): Added.
	* java/lang/Short.java (serialVersionUID): Added.
	* java/lang/String.java (serialVersionUID): Added.
	* java/lang/ThreadDeath.java (ThreadDeath): Removed constructor
	to match spec.
	* java/lang/reflect/InvocationTargetException.java
	(serialVersionUID): Added.
	* java/net/URL.java (handler): Made transient.
	(hashCode): Added field for serialization, per spec. and use
	cached value if available.
	(serialVersionUID): Added.
	(URL): Initialize hashCode.
	(set): Adjust hashCode.
	(readObject): New Method to initialize the protocol handler when
	deserializing.
	(writeObject): New method.
	* java/text/BreakIterator.java: Removed 'implements Serializable'.
	* java/text/Collator.java: Removed 'implements Serializable'.
	* java/util/GregorianCalendar.java (serialVersionUID): Added.
	* java/util/Properties.java (serialVersionUID): Added.
	* java/util/Random.java (serialVersionUID): Added.
	(seed): Made private.
	(nextNextGaussian): Made private.
	(haveNextNextGaussian): Made private.
	* java/util/Stack.java (serialVersionUID): Added.
	* java/util/TimeZone.java (serialVersionUID): Added.
	* java/util/Vector.java (serialVersionUID): Added.

Serialization mods.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36272 138bc75d-0d04-0410-961f-82ee72b054a4

libjava/ChangeLog

+2000-09-08  Warren Levy  <warrenl@cygnus.com>
+
+	* java/beans/PropertyChangeEvent.java (serialVersionUID): Added.
+	* java/beans/PropertyVetoException.java (serialVersionUID): Added.
+	* java/io/File.java (writeObject): Added.
+	(readObject): Added.
+	(serialVersionUID): Added.
+	* java/io/ObjectOutputStream.java (writeObject): Initialized
+	fieldsAlreadyWritten before recursion rather than after.
+	* java/io/ObjectStreamClass.java (serialVersionUID): Added.
+	* java/io/OptionalDataException.java (serialVersionUID): Added.
+	(OptionalDataException): Made package private.
+	* java/io/SyncFailedException.java (SyncFailedException): Removed
+	default constructor to match spec.
+	* java/lang/Boolean.java (serialVersionUID): Added.
+	* java/lang/Byte.java (serialVersionUID): Added.
+	* java/lang/Character.java (serialVersionUID): Added.
+	* java/lang/Double.java (serialVersionUID): Added.
+	* java/lang/Float.java (serialVersionUID): Added.
+	* java/lang/Integer.java (serialVersionUID): Added.
+	* java/lang/Long.java (serialVersionUID): Added.
+	* java/lang/Number.java (serialVersionUID): Added.
+	* java/lang/Short.java (serialVersionUID): Added.
+	* java/lang/String.java (serialVersionUID): Added.
+	* java/lang/ThreadDeath.java (ThreadDeath): Removed constructor
+	to match spec.
+	* java/lang/reflect/InvocationTargetException.java
+	(serialVersionUID): Added.
+	* java/net/URL.java (handler): Made transient.
+	(hashCode): Added field for serialization, per spec. and use
+	cached value if available.
+	(serialVersionUID): Added.
+	(URL): Initialize hashCode.
+	(set): Adjust hashCode.
+	(readObject): New Method to initialize the protocol handler when
+	deserializing.
+	(writeObject): New method.
+	* java/text/BreakIterator.java: Removed 'implements Serializable'.
+	* java/text/Collator.java: Removed 'implements Serializable'.
+	* java/util/GregorianCalendar.java (serialVersionUID): Added.
+	* java/util/Properties.java (serialVersionUID): Added.
+	* java/util/Random.java (serialVersionUID): Added.
+	(seed): Made private.
+	(nextNextGaussian): Made private.
+	(haveNextNextGaussian): Made private.
+	* java/util/Stack.java (serialVersionUID): Added.
+	* java/util/TimeZone.java (serialVersionUID): Added.
+	* java/util/Vector.java (serialVersionUID): Added.
+
 2000-09-07  Bryce McKinlay  <bryce@albatross.co.nz>
 
 	* Makefile.am (Thread.h): Don't be friends with native threads 

libjava/java/beans/PropertyChangeEvent.java

@@ -54,6 +54,8 @@ public class PropertyChangeEvent extends java.util.EventObject {
 	Object newValue;
 	Object propagationId;
 
+	private static final long serialVersionUID = 7042693688939648123L;
+
 	/** Create a new PropertyChangeEvent.  Remember that if
 	 ** you received a PropertyChangeEvent and are sending
 	 ** a new one, you should also set the propagation ID

libjava/java/beans/PropertyVetoException.java

@@ -39,6 +39,8 @@ package java.beans;
 public class PropertyVetoException extends Exception {
 	PropertyChangeEvent evt;
 
+	private static final long serialVersionUID = 129596057694162164L;
+
 	/** Instantiate this exception with the given message and property change.
 	 ** @param msg the reason for the veto.
 	 ** @param changeEvent the PropertyChangeEvent that was thrown.

libjava/java/io/File.java

@@ -388,6 +388,24 @@ public class File implements Serializable
     FileDeleter.add (this);
   }
 
+  private void writeObject (ObjectOutputStream oos) throws IOException
+  {
+    oos.defaultWriteObject ();
+    oos.writeChar (separatorChar);
+  }
+
+  private void readObject (ObjectInputStream ois)
+    throws ClassNotFoundException, IOException
+  {
+    ois.defaultReadObject ();
+
+    // If the file was from an OS with a different dir separator,
+    // fixup the path to use the separator on this OS.
+    char oldSeparatorChar = ois.readChar ();
+    if (oldSeparatorChar != separatorChar)
+      path = path.replace (oldSeparatorChar, separatorChar);
+  }
+
   // QUERY arguments to access function.
   private final static int READ = 0;
   private final static int WRITE = 1;
@@ -404,4 +422,6 @@ public class File implements Serializable
   private final native long attr (String p, int query);
   private final native boolean access (String p, int query);
   private final native boolean stat (String p, int query);
+
+  private static final long serialVersionUID = 301077366599181567L;
 }

libjava/java/io/ObjectOutputStream.java

@@ -313,12 +313,12 @@ public class ObjectOutputStream extends OutputStream
 	  {
 	    currentObjectStreamClass = hierarchy[i];
 
+	    fieldsAlreadyWritten = false;
 	    has_write = currentObjectStreamClass.hasWriteMethod ();
+
 	    writeFields (obj, currentObjectStreamClass.fields,
 			 has_write);
 
-	    fieldsAlreadyWritten = false;
-
 	    if (has_write)
 	    {
 	      drain ();

libjava/java/io/ObjectStreamClass.java

@@ -635,6 +635,10 @@ public class ObjectStreamClass implements Serializable
   // these are accessed by ObjectIn/OutputStream
   int primFieldSize = -1;  // -1 if not yet calculated
   int objectFieldCount;
+
+  // This is probably not necessary because this class is special cased already
+  // but it will avoid showing up as a discrepancy when comparing SUIDs.
+  private static final long serialVersionUID = -6120832682080437368L;
 }
 
 

libjava/java/io/OptionalDataException.java

@@ -23,12 +23,16 @@ public class OptionalDataException extends ObjectStreamException
   public boolean eof;
   public int length;
 
-  public OptionalDataException()
+  // FIXME: This can probably go away once the right signatures of
+  // these package private constructors is determined.
+  private static final long serialVersionUID = -8011121865681257820L;
+
+  OptionalDataException()
   {
     super();
   }
 
-  public OptionalDataException(String msg)
+  OptionalDataException(String msg)
   {
     super(msg);
   }

libjava/java/io/SyncFailedException.java

@@ -22,11 +22,6 @@ package java.io;
 
 public class SyncFailedException extends IOException
 {
-  public SyncFailedException ()
-  {
-    super ();
-  }
-
   public SyncFailedException (String s)
   {
     super (s);

libjava/java/lang/Boolean.java

-/* Copyright (C) 1998, 1999  Free Software Foundation
+/* Copyright (C) 1998, 1999, 2000  Free Software Foundation
 
    This file is part of libgcj.
 
@@ -32,6 +32,8 @@ public final class Boolean extends Object implements Serializable
   /* The boolean value of the instance. */
   private boolean value;
 
+  private static final long serialVersionUID = -3665804199014368530L;
+
   public Boolean(boolean boolVal)
   {
     value = boolVal;

libjava/java/lang/Byte.java

-/* Copyright (C) 1998, 1999  Free Software Foundation
+/* Copyright (C) 1998, 1999, 2000  Free Software Foundation
 
    This file is part of libgcj.
 
@@ -29,6 +29,8 @@ public final class Byte extends Number implements Comparable
   // by javac, and is handled specially by gcc.
   public static final Class TYPE = byte.class;
 
+  private static final long serialVersionUID = -7183698231559129828L;
+
   public Byte(byte value)
   {
     this.value = value;

libjava/java/lang/Character.java

 // Character.java - Character class.
 
-/* Copyright (C) 1998, 1999  Free Software Foundation
+/* Copyright (C) 1998, 1999, 2000  Free Software Foundation
 
    This file is part of libgcj.
 
@@ -83,6 +83,7 @@ public final class Character implements Serializable, Comparable
   public static final byte PRIVATE_USE = 18;
   public static final byte SURROGATE   = 19;
 
+  private static final long serialVersionUID = 3786198910865385080L;
 
   public Character (char ch)
   {

libjava/java/lang/Double.java

@@ -32,6 +32,8 @@ public final class Double extends Number
 
   private double value;
 
+  private static final long serialVersionUID = -9172774392245257468L;
+
   public native static double parseDouble (String s) 
     throws NumberFormatException;
 

libjava/java/lang/Float.java

-/* Copyright (C) 1998, 1999  Free Software Foundation
+/* Copyright (C) 1998, 1999, 2000  Free Software Foundation
 
    This file is part of libgcj.
 
@@ -32,6 +32,8 @@ public final class Float extends Number
 
   private float value;
 
+  private static final long serialVersionUID = -2671257302660747028L;
+
   public Float (float value)
   {
     this.value = value;

libjava/java/lang/Integer.java

-/* Copyright (C) 1998, 1999  Free Software Foundation
+/* Copyright (C) 1998, 1999, 2000  Free Software Foundation
 
    This file is part of libgcj.
 
@@ -30,6 +30,8 @@ public final class Integer extends Number implements Comparable
   /* The int value of the instance. */
   private int value;
 
+  private static final long serialVersionUID = 1360826667806852920L;
+
   public Integer(int val)
   {
     value = val;

libjava/java/lang/Long.java

-/* Copyright (C) 1998, 1999  Free Software Foundation
+/* Copyright (C) 1998, 1999, 2000  Free Software Foundation
 
    This file is part of libgcj.
 
@@ -30,6 +30,8 @@ public final class Long extends Number implements Comparable
   /* The long value of the instance. */
   private long value;
 
+  private static final long serialVersionUID = 4290774380558885855L;
+
   public Long(long val)
   {
     value = val;

libjava/java/lang/Number.java

-/* Copyright (C) 1998, 1999  Free Software Foundation
+/* Copyright (C) 1998, 1999, 2000  Free Software Foundation
 
    This file is part of libgcj.
 
@@ -36,4 +36,6 @@ public abstract class Number implements Serializable
   {
     return (short) intValue();
   }
+
+  private static final long serialVersionUID = -8742448824652078965L;
 }

libjava/java/lang/Short.java

-/* Copyright (C) 1998, 1999  Free Software Foundation
+/* Copyright (C) 1998, 1999, 2000  Free Software Foundation
 
    This file is part of libgcj.
 
@@ -29,6 +29,8 @@ public final class Short extends Number implements Comparable
   // by javac, and is handled specially by gcc.
   public static final Class TYPE = short.class;
 
+  private static final long serialVersionUID = 7515723908773894738L;
+
   public Short(short value)
   {
     this.value = value;

libjava/java/lang/String.java

@@ -26,6 +26,10 @@ public final class String implements Serializable, Comparable
   private int boffset; // Note this is a byte offset - don't use in Java code!
   private int count;
 
+  // This is probably not necessary because this class is special cased already
+  // but it will avoid showing up as a discrepancy when comparing SUIDs.
+  private static final long serialVersionUID = -6849794470754667710L;
+
   public String ()
   {
     init();

libjava/java/lang/ThreadDeath.java

 // ThreadDeath.java - Special exception registering Thread death.
 
-/* Copyright (C) 1998, 1999  Free Software Foundation
+/* Copyright (C) 1998, 1999, 2000  Free Software Foundation
 
    This file is part of libgcj.
 
@@ -27,9 +27,4 @@ public class ThreadDeath extends Error
   {
     super ();
   }
-
-  public ThreadDeath (String message)
-  {
-    super (message);
-  }
 }

libjava/java/lang/reflect/InvocationTargetException.java

 // InvocationTargetException.java - Wrapper exception for reflection.
 
-/* Copyright (C) 1998, 1999  Free Software Foundation
+/* Copyright (C) 1998, 1999, 2000  Free Software Foundation
 
    This file is part of libgcj.
 
@@ -70,4 +70,6 @@ public class InvocationTargetException extends Exception
   // The wrapped exception.  The name is specified by the
   // serialization spec.
   private Throwable target;
+
+  private static final long serialVersionUID = 4085088731926701167L;
 }