Makefile.am: Added locale files from Classpath.

	* Makefile.am: Added locale files from Classpath.
	* Makefile.in: Rebuilt.
	* gnu/java/locale/Calendar.java: New file.
	* gnu/java/locale/Calendar_de.java: New file.
	* gnu/java/locale/Calendar_en.java: New file.
	* gnu/java/locale/Calendar_nl.java: New file.
	* java/lang/ClassNotFoundException.java: Replaced with Classpath file.
	* java/math/BigDecimal.java (intVal): Renamed from 'num' for
	serialization compatibility.
	(scale): Made private.
	(serialVersionUID): New field.
	* java/math/BigInteger.java (ival): Made transient.
	(words): Made transient.
	(bitCount): New serialization field.
	(bitLength): Ditto.
	(firstNonzeroByteNum): Ditto.
	(lowestSetBit): Ditto.
	(magnitude): Ditto.
	(signum): Ditto.
	(serialVersionUID): New field.
	(readObject): New method.
	(writeObject): New method.
	* java/util/BitSet.java (serialVersionUID): New field.
	* java/util/Calendar.java: Replaced with Classpath file.
	* java/util/GregorianCalendar.java (GregorianCalendar): Pass result
	of getDefault() for TimeZone or Locale instead of passing nulls.
	* java/util/Locale.java (serialVersionUID): New field.
	(writeObject): New method.
	(readObject): New method.
	* java/util/SimpleTimeZone.java: Replaced with Classpath file.

Serialization mods.

From-SVN: r37080

2 files changed, 55 insertions, 23 deletions

diff --git a/libjava/java/math/BigDecimal.java b/libjava/java/math/BigDecimal.java
index 30384ec..6844b24 100644
--- a/libjava/java/math/BigDecimal.java
+++ b/libjava/java/math/BigDecimal.java
@@ -29,8 +29,9 @@ package java.math;
 import java.math.BigInteger;
 
 public class BigDecimal extends Number implements Comparable {
-  BigInteger num;
-  int scale;
+  private BigInteger intVal;
+  private int scale;
+  private static final long serialVersionUID = 6108874887143696463L;
 
   private final static BigDecimal ZERO = 
     new BigDecimal (BigInteger.valueOf (0), 0);
@@ -56,7 +57,7 @@ public class BigDecimal extends Number implements Comparable {
   {
     if (scale < 0) 
       throw new NumberFormatException ("scale of " + scale + " is < 0");
-    this.num = num;
+    this.intVal = num;
     this.scale = scale;
   }
 
@@ -68,7 +69,7 @@ public class BigDecimal extends Number implements Comparable {
   public BigDecimal (String num) throws NumberFormatException 
   {
     int point = num.indexOf('.');
-    this.num = new BigInteger (point == -1 ? num :
+    this.intVal = new BigInteger (point == -1 ? num :
 			       num.substring (0, point) + 
 			       num.substring (point + 1));
     scale = num.length() - (point == -1 ? num.length () : point + 1);
@@ -99,8 +100,8 @@ public class BigDecimal extends Number implements Comparable {
     // For addition, need to line up decimals.  Note that the movePointRight
     // method cannot be used for this as it might return a BigDecimal with
     // scale == 0 instead of the scale we need.
-    BigInteger op1 = num;
-    BigInteger op2 = val.num;
+    BigInteger op1 = intVal;
+    BigInteger op2 = val.intVal;
     if (scale < val.scale)
       op1 = op1.multiply (BigInteger.valueOf (10).pow (val.scale - scale));
     else if (scale > val.scale)
@@ -116,7 +117,7 @@ public class BigDecimal extends Number implements Comparable {
 
   public BigDecimal multiply (BigDecimal val) 
   {
-    return new BigDecimal (num.multiply (val.num), scale + val.scale);
+    return new BigDecimal (intVal.multiply (val.intVal), scale + val.scale);
   }
 
   public BigDecimal divide (BigDecimal val, int roundingMode) 
@@ -135,13 +136,13 @@ public class BigDecimal extends Number implements Comparable {
     if (scale < 0)
       throw new ArithmeticException ("scale is negative: " + scale);
 
-    if (num.signum () == 0)	// handle special case of 0.0/0.0
+    if (intVal.signum () == 0)	// handle special case of 0.0/0.0
       return ZERO;
     
-    BigInteger dividend = num.multiply (BigInteger.valueOf (10).pow 
+    BigInteger dividend = intVal.multiply (BigInteger.valueOf (10).pow 
 					(newScale + 1 - (scale - val.scale)));
     
-    BigInteger parts[] = dividend.divideAndRemainder (val.num);
+    BigInteger parts[] = dividend.divideAndRemainder (val.intVal);
 //      System.out.println("int: " + parts[0]);
 //      System.out.println("rem: " + parts[1]);
 
@@ -194,12 +195,12 @@ public class BigDecimal extends Number implements Comparable {
   public int compareTo (BigDecimal val) 
   {
     if (scale == val.scale)
-      return num.compareTo (val.num);
+      return intVal.compareTo (val.intVal);
 
     BigInteger thisParts[] = 
-      num.divideAndRemainder (BigInteger.valueOf (10).pow (scale));
+      intVal.divideAndRemainder (BigInteger.valueOf (10).pow (scale));
     BigInteger valParts[] =
-      val.num.divideAndRemainder (BigInteger.valueOf (10).pow (val.scale));
+      val.intVal.divideAndRemainder (BigInteger.valueOf (10).pow (val.scale));
     
     int compare;
     if ((compare = thisParts[0].compareTo (valParts[0])) != 0)
@@ -263,7 +264,7 @@ public class BigDecimal extends Number implements Comparable {
 
   public BigDecimal movePointLeft (int n)
   {
-    return (n < 0) ? movePointRight (-n) : new BigDecimal (num, scale + n);
+    return (n < 0) ? movePointRight (-n) : new BigDecimal (intVal, scale + n);
   }
 
   public BigDecimal movePointRight (int n)
@@ -272,15 +273,15 @@ public class BigDecimal extends Number implements Comparable {
       return movePointLeft (-n);
 
     if (scale >= n)
-      return new BigDecimal (num, scale - n);
+      return new BigDecimal (intVal, scale - n);
 
-    return new BigDecimal (num.multiply 
+    return new BigDecimal (intVal.multiply 
 			   (BigInteger.valueOf (10).pow (n - scale)), 0);
   }
 
   public int signum () 
   {
-    return num.signum ();
+    return intVal.signum ();
   }
 
   public int scale () 
@@ -290,17 +291,17 @@ public class BigDecimal extends Number implements Comparable {
   
   public BigDecimal abs () 
   {
-    return new BigDecimal (num.abs (), scale);
+    return new BigDecimal (intVal.abs (), scale);
   }
 
   public BigDecimal negate () 
   {
-    return new BigDecimal (num.negate (), scale);
+    return new BigDecimal (intVal.negate (), scale);
   }
 
   public String toString () 
   {
-    String bigStr = num.toString();
+    String bigStr = intVal.toString();
     if (scale == 0) 
       return bigStr;
 
@@ -322,7 +323,8 @@ public class BigDecimal extends Number implements Comparable {
 
   public BigInteger toBigInteger () 
   {
-    return scale == 0 ? num : num.divide (BigInteger.valueOf (10).pow (scale));
+    return scale == 0 ? intVal :
+      intVal.divide (BigInteger.valueOf (10).pow (scale));
   }
 
 
diff --git a/libjava/java/math/BigInteger.java b/libjava/java/math/BigInteger.java
index 738680a..ed1f4f0 100644
--- a/libjava/java/math/BigInteger.java
+++ b/libjava/java/math/BigInteger.java
@@ -11,6 +11,9 @@ details.  */
 package java.math;
 import gnu.gcj.math.*;
 import java.util.Random;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.io.IOException;
 
 /**
  * @author Warren Levy <warrenl@cygnus.com>
@@ -35,8 +38,17 @@ public class BigInteger extends Number implements Comparable
    * If words == null, the ival is the value of this BigInteger.
    * Otherwise, the first ival elements of words make the value
    * of this BigInteger, stored in little-endian order, 2's-complement form. */
-  private int ival;
-  private int[] words;
+  transient private int ival;
+  transient private int[] words;
+
+  // Serialization fields.
+  private int bitCount = -1;
+  private int bitLength = -1;
+  private int firstNonzeroByteNum = -2;
+  private int lowestSetBit = -2;
+  private byte[] magnitude;
+  private int signum;
+  private static final long serialVersionUID = -8287574255936472291L;
 
 
   /** We pre-allocate integers in the range minFixNum..maxFixNum. */
@@ -2201,4 +2213,22 @@ public class BigInteger extends Number implements Comparable
       }
     return isNegative() ? x_len * 32 - i : i;
   }
+
+  private void readObject(ObjectInputStream s)
+    throws IOException, ClassNotFoundException
+  {
+    s.defaultReadObject();
+    words = byteArrayToIntArray(magnitude, signum < 0 ? -1 : 0);
+    BigInteger result = make(words, words.length);
+    this.ival = result.ival;
+    this.words = result.words;
+  }
+
+  private void writeObject(ObjectOutputStream s)
+    throws IOException, ClassNotFoundException
+  {
+    signum = signum();
+    magnitude = toByteArray();
+    s.defaultWriteObject();
+  }
 }