PropertyChangeEvent.java (serialVersionUID): Added.

* 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.

From-SVN: r36272

libjava/java/util/GregorianCalendar.java

@@ -89,6 +89,8 @@ public class GregorianCalendar extends Calendar {
     3600000 /* DST_OFFSET */
   };
 
+  private static final long serialVersionUID = -8125100834729963327L;
+
   public GregorianCalendar ()
   {
     this(null, null);

libjava/java/util/Properties.java

@@ -33,6 +33,8 @@ public class Properties extends Hashtable
 {
   protected Properties defaults;
 
+  private static final long serialVersionUID = 4112578634029874840L;
+
   public String getProperty (String propName)
     {
       return getProperty (propName, null);

libjava/java/util/Random.java

@@ -26,15 +26,17 @@ import java.io.Serializable;
 public class Random implements Serializable
 {
   /* Used by next() to hold the state of the pseudorandom number generator */
-  protected long seed;
+  private long seed;
 
   /* Used by nextGaussian() to hold a precomputed value */
   /* to be delivered by that method the next time it is called */
-  protected double nextNextGaussian;
+  private double nextNextGaussian;
 
   /* Used by nextGaussian() to keep track of whether it is has precomputed */
   /* and stashed away the next value to be delivered by that method */
-  protected boolean haveNextNextGaussian = false;
+  private boolean haveNextNextGaussian = false;
+
+  private static final long serialVersionUID = 3905348978240129619L;
 
   public Random()
   {

libjava/java/util/Stack.java

@@ -71,4 +71,6 @@ public class Stack extends Vector
 
     return -1;
   }
+
+  private static final long serialVersionUID = 1224463164541339165L;
 }

libjava/java/util/TimeZone.java

@@ -30,6 +30,8 @@ public abstract class TimeZone implements java.io.Serializable, Cloneable
 
   private static TimeZone zoneDefault;
 
+  private static final long serialVersionUID = 3581463369166924961L;
+
   public TimeZone ()
   {
   }

libjava/java/util/Vector.java

@@ -61,6 +61,8 @@ public class Vector implements Cloneable, Serializable
   /* The buffer in which elements of this vector are stored */
   protected Object[] elementData;
 
+  private static final long serialVersionUID = -2767605614048989439L;
+
   public Vector()
   {
     this(10, 0);