DateFormat.java, [...]: New versions from classpath.

2003-06-21  Michael Koch  <konqueror@gmx.de>

	* java/text/DateFormat.java,
	java/text/SimpleDateFormat.java,
	java/util/Locale.java:
	New versions from classpath.

From-SVN: r68300

2 files changed, 21 insertions, 8 deletions

diff --git a/libjava/java/text/DateFormat.java b/libjava/java/text/DateFormat.java
index c298ef2..df2b270 100644
--- a/libjava/java/text/DateFormat.java
+++ b/libjava/java/text/DateFormat.java
@@ -101,7 +101,7 @@ public abstract class DateFormat extends Format implements Cloneable
    * <ul>
    * <li>Is not <code>null</code>.
    * <li>Is an instance of <code>DateFormat</code>.
-   * <li>Has the same calendar and numberFormat field values as this object.
+   * <li>Has the same numberFormat field value as this object.
    * </ul>
    *
    * @param obj The object to test for equality against.
@@ -111,10 +111,12 @@ public abstract class DateFormat extends Format implements Cloneable
    */
   public boolean equals (Object obj)
   {
-    if (! (obj instanceof DateFormat))
+    if (!(obj instanceof DateFormat))
       return false;
+
     DateFormat d = (DateFormat) obj;
-    return calendar.equals(d.calendar) && numberFormat.equals(d.numberFormat);
+
+    return numberFormat.equals(d.numberFormat);
   }
 
   /**
@@ -467,10 +469,10 @@ public abstract class DateFormat extends Format implements Cloneable
    */
   public int hashCode ()
   {
-    int hash = calendar.hashCode();
     if (numberFormat != null)
-      hash ^= numberFormat.hashCode();
-    return hash;
+      return numberFormat.hashCode();
+    else
+      return 0;
   }
 
   /**
diff --git a/libjava/java/text/SimpleDateFormat.java b/libjava/java/text/SimpleDateFormat.java
index 7b282f3..67523e1 100644
--- a/libjava/java/text/SimpleDateFormat.java
+++ b/libjava/java/text/SimpleDateFormat.java
@@ -384,10 +384,10 @@ public class SimpleDateFormat extends DateFormat
 
     SimpleDateFormat sdf = (SimpleDateFormat)o;
 
-    if (!toPattern().equals(sdf.toPattern()))
+    if (defaultCentury != sdf.defaultCentury)
       return false;
 
-    if (!get2DigitYearStart().equals(sdf.get2DigitYearStart()))
+    if (!toPattern().equals(sdf.toPattern()))
       return false;
 
     if (!getDateFormatSymbols().equals(sdf.getDateFormatSymbols()))
@@ -396,6 +396,17 @@ public class SimpleDateFormat extends DateFormat
     return true;
   }
 
+  /**
+   * This method returns a hash value for this object.
+   *
+   * @return A hash value for this object.
+   */
+  public int hashCode()
+  {
+    return super.hashCode() ^ toPattern().hashCode() ^ defaultCentury ^
+      getDateFormatSymbols().hashCode();
+  }
+
 
   /**
    * Formats the date input according to the format string in use,