PropertyPermission.java: New version from classpath

2003-04-29  Michael Koch  <konqueror@gmx.de>

	* java/util/PropertyPermission.java:
	New version from classpath
	* java/util/ResourceBundle.java:
	Partly merged from classpath
	(getObject): Reformated.
	(tryBundle): Set foundBundle = null if no bundle found.

From-SVN: r66214

libjava/ChangeLog

 2003-04-29  Michael Koch  <konqueror@gmx.de>
 
+	* java/util/PropertyPermission.java:
+	New version from classpath
+	* java/util/ResourceBundle.java:
+	Partly merged from classpath
+	(getObject): Reformated.
+	(tryBundle): Set foundBundle = null if no bundle found.
+
+2003-04-29  Michael Koch  <konqueror@gmx.de>
+
 	* javax/swing/AbstractListModel.java,
 	javax/swing/DefaultBoundedRangeModel.java,
 	javax/swing/DefaultSingleSelectionModel.java:

libjava/java/util/PropertyPermission.java

@@ -121,7 +121,7 @@ public final class PropertyPermission extends BasicPermission
     super(name);
     if (actions == null)
       throw new IllegalArgumentException();
-    setActions(actions.toLowerCase());
+    setActions(actions);
   }
 
   /**
@@ -134,14 +134,37 @@ public final class PropertyPermission extends BasicPermission
    */
   private void setActions(String str)
   {
+    // Initialising the class java.util.Locale ...
+    //    tries to initialise the Locale.defaultLocale static
+    //    which calls System.getProperty, 
+    //    which calls SecurityManager.checkPropertiesAccess,
+    //    which creates a PropertyPermission with action "read,write",
+    //    which calls setActions("read,write").
+    // If we now were to call toLowerCase on 'str',
+    //    this would call Locale.getDefault() which returns null
+    //       because Locale.defaultLocale hasn't been set yet
+    //    then toLowerCase will fail with a null pointer exception.
+    // 
+    // The solution is to take a punt on 'str' being lower case, and
+    // test accordingly.  If that fails, we convert 'str' to lower case 
+    // and try the tests again.
     if ("read".equals(str))
       actions = READ;
     else if ("write".equals(str))
       actions = WRITE;
     else if ("read,write".equals(str) || "write,read".equals(str))
       actions = READ | WRITE;
-    else
-      throw new IllegalArgumentException("illegal action " + str);
+    else {
+      String lstr = str.toLowerCase();
+      if ("read".equals(lstr))
+	actions = READ;
+      else if ("write".equals(lstr))
+	actions = WRITE;
+      else if ("read,write".equals(lstr) || "write,read".equals(lstr))
+	actions = READ | WRITE;
+      else
+	throw new IllegalArgumentException("illegal action " + str);
+    }
   }
 
   /**

libjava/java/util/ResourceBundle.java

 /* ResourceBundle -- aids in loading resource bundles
-   Copyright (C) 1998, 1999, 2001, 2002 Free Software Foundation, Inc.
+   Copyright (C) 1998, 1999, 2001, 2002, 2003 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -182,8 +182,9 @@ public abstract class ResourceBundle
       catch (MissingResourceException ex)
         {
         }
-    throw new MissingResourceException("Key not found",
-                                       getClass().getName(), key);
+ 
+    throw new MissingResourceException("Key not found", getClass().getName(),
+				       key);
   }
 
   /**
@@ -470,6 +471,7 @@ public abstract class ResourceBundle
     catch (Exception ex)
       {
         // ignore them all
+	foundBundle = null;
       }
     if (foundBundle == null)
       {