TimeZone.java: Initialize lazily.

2003-09-18  Ingo Proetel  <proetel@aicas.com>

	* java/util/TimeZone.java: Initialize lazily.
	* java/util/Locale.java (readManifest): Fix check for country.
	* java/util/GregorianCalendar.java: Make use of ResourceBundle better
	traceable
	* java/util/Calendar.java: Make use of ResourceBundle better
	traceable.

From-SVN: r71509

libjava/ChangeLog

@@ -1,3 +1,12 @@
+2003-09-18  Ingo Proetel  <proetel@aicas.com>
+
+	* java/util/TimeZone.java: Initialize lazily.
+	* java/util/Locale.java (readManifest): Fix check for country.
+	* java/util/GregorianCalendar.java: Make use of ResourceBundle better
+	traceable 
+	* java/util/Calendar.java: Make use of ResourceBundle better
+	traceable.
+
 2003-09-18  Jeroen Frijters  <jeroen@frijters.net>
 
 	* java/sql/Timestamp.java

libjava/java/util/Calendar.java

@@ -361,10 +361,20 @@ public abstract class Calendar implements Serializable, Cloneable
   static final long serialVersionUID = -1807547505821590642L;
 
   /**
-   * The name of the resource bundle.
+   * The name of the resource bundle. Used only by getBundle()
    */
   private static final String bundleName = "gnu.java.locale.Calendar";
 
+  /**
+   * get resource bundle: 
+   * The resources should be loaded via this method only. Iff an application
+   * uses this method, the resourcebundle is required. 
+   */
+  private static ResourceBundle getBundle(Locale locale) 
+  {
+    return ResourceBundle.getBundle(bundleName, locale);
+  }
+
   /**
    * Constructs a new Calendar with the default time zone and the default
    * locale.
@@ -385,7 +395,7 @@ public abstract class Calendar implements Serializable, Cloneable
     this.zone = zone;
     lenient = true;
 
-    ResourceBundle rb = ResourceBundle.getBundle(bundleName, locale);
+    ResourceBundle rb = getBundle(locale);
 
     firstDayOfWeek = ((Integer) rb.getObject("firstDayOfWeek")).intValue();
     minimalDaysInFirstWeek =
@@ -430,7 +440,7 @@ public abstract class Calendar implements Serializable, Cloneable
   public static synchronized Calendar getInstance(TimeZone zone, Locale locale)
   {
     String calendarClassName = null;
-    ResourceBundle rb = ResourceBundle.getBundle(bundleName, locale);
+    ResourceBundle rb = getBundle(locale);
     calendarClassName = rb.getString("calendarClass");
     if (calendarClassName != null)
       {
@@ -461,8 +471,7 @@ public abstract class Calendar implements Serializable, Cloneable
    */
   public static synchronized Locale[] getAvailableLocales()
   {
-    ResourceBundle rb = ResourceBundle.getBundle(bundleName,
-						 new Locale("", ""));
+    ResourceBundle rb = getBundle(new Locale("", ""));
     return (Locale[]) rb.getObject("availableLocales");
   }
 

libjava/java/util/GregorianCalendar.java

@@ -78,10 +78,20 @@ public class GregorianCalendar extends Calendar
   static final long serialVersionUID = -8125100834729963327L;
 
   /**
-   * The name of the resource bundle.
+   * The name of the resource bundle. Used only by getBundle()
    */
   private static final String bundleName = "gnu.java.locale.Calendar";
 
+  /**
+   * get resource bundle:
+   * The resources should be loaded via this method only. Iff an application
+   * uses this method, the resourcebundle is required. --Fridi. 
+   */
+  private static ResourceBundle getBundle(Locale locale) 
+  {
+    return ResourceBundle.getBundle(bundleName, locale);
+  }
+
   /**
    * Constructs a new GregorianCalender representing the current
    * time, using the default time zone and the default locale.  
@@ -120,7 +130,7 @@ public class GregorianCalendar extends Calendar
   public GregorianCalendar(TimeZone zone, Locale locale)
   {
     super(zone, locale);
-    ResourceBundle rb = ResourceBundle.getBundle(bundleName, locale);
+    ResourceBundle rb = getBundle(locale);
     gregorianCutover = ((Date) rb.getObject("gregorianCutOver")).getTime();
     setTimeInMillis(System.currentTimeMillis());
   }

libjava/java/util/Locale.java

@@ -489,7 +489,7 @@ public final class Locale implements Serializable, Cloneable
          + "WS,YE,YT,YU,ZA,ZM,ZR,ZW")
       .indexOf(country);
 
-    if (index % 3 != 0 || language.length() != 2)
+    if (index % 3 != 0 || country.length() != 2)
       throw new MissingResourceException
         ("Can't find ISO3 country for " + country,
          "java.util.Locale", country);