natString.cc: Include Locale.h.

* java/lang/natString.cc: Include Locale.h.
	(toUpperCase): Added `locale' argument.  Handle locale
	sensitivity.
	(toLowerCase): Added `locale' argument.  Handle locale
	sensitivity.
	(ESSET, CAPITAL_S, SMALL_I, CAPITAL_I_WITH_DOT, SMALL_DOTLESS_I,
	CAPITAL_I): New defines.
	* java/lang/String.java (CASE_INSENSITIVE_ORDER): Now public and
	final.
	Import Locale.
	(toUpperCase, toLowerCase): New methods.  Variants which accept
	locale now native.

	* java/lang/ExceptionInInitializerError.java (printStackTrace):
	New methods.

	* java/util/PropertyPermission.java: Re-merged from Classpath.

	* java/text/RuleBasedCollator.java (getCollationElementIterator):
	New method.
	* java/text/StringCharacterIterator.java: Reindented.
	(setText): New method.

From-SVN: r37539

libjava/ChangeLog

@@ -1,3 +1,28 @@
+2000-11-17  Tom Tromey  <tromey@cygnus.com>
+
+	* java/lang/natString.cc: Include Locale.h.
+	(toUpperCase): Added `locale' argument.  Handle locale
+	sensitivity.
+	(toLowerCase): Added `locale' argument.  Handle locale
+	sensitivity.
+	(ESSET, CAPITAL_S, SMALL_I, CAPITAL_I_WITH_DOT, SMALL_DOTLESS_I,
+	CAPITAL_I): New defines.
+	* java/lang/String.java (CASE_INSENSITIVE_ORDER): Now public and
+	final.
+	Import Locale.
+	(toUpperCase, toLowerCase): New methods.  Variants which accept
+	locale now native.
+
+	* java/lang/ExceptionInInitializerError.java (printStackTrace):
+	New methods.
+
+	* java/util/PropertyPermission.java: Re-merged from Classpath.
+
+	* java/text/RuleBasedCollator.java (getCollationElementIterator):
+	New method.
+	* java/text/StringCharacterIterator.java: Reindented.
+	(setText): New method.
+
 2000-11-17  Mark Wielaar <mark@klomp.org>
 
 	Merge with Classpath (changes by Bryce McKinlay)

libjava/java/lang/ExceptionInInitializerError.java

@@ -1,6 +1,6 @@
 // ExceptionInInitializerError.java
 
-/* Copyright (C) 1998, 1999  Free Software Foundation
+/* Copyright (C) 1998, 1999, 2000  Free Software Foundation
 
    This file is part of libgcj.
 
@@ -9,6 +9,8 @@ Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
 details.  */
 
 package java.lang;
+import java.io.PrintStream;
+import java.io.PrintWriter;
 
 /**
  * @author Tom Tromey <tromey@cygnus.com>
@@ -45,6 +47,21 @@ public class ExceptionInInitializerError extends LinkageError
     return exception;
   }
 
+  public void printStackTrace ()
+  {
+    exception.printStackTrace ();
+  }
+
+  public void printStackTrace (PrintStream ps)
+  {
+    exception.printStackTrace (ps);
+  }
+
+  public void printStackTrace (PrintWriter pw)
+  {
+    exception.printStackTrace (pw);
+  }
+
   // The exception that caused this error.
   private Throwable exception;
 }

libjava/java/lang/String.java

@@ -11,6 +11,7 @@ import java.io.UnsupportedEncodingException;
 import java.io.Serializable;
 import java.lang.Comparable;
 import java.util.Comparator;
+import java.util.Locale;
 
 /**
  * @author Per Bothner <bothner@cygnus.com>
@@ -31,7 +32,7 @@ public final class String implements Serializable, Comparable
   // but it will avoid showing up as a discrepancy when comparing SUIDs.
   private static final long serialVersionUID = -6849794470754667710L;
 
-  static Comparator CASE_INSENSITIVE_ORDER = new Comparator()
+  public static final Comparator CASE_INSENSITIVE_ORDER = new Comparator()
   {
     public int compare (Object o1, Object o2)
     {
@@ -276,9 +277,26 @@ public final class String implements Serializable, Comparable
 
   public native String replace (char oldChar, char newChar);
 
-  public native String toLowerCase ();
+  public native String toLowerCase (Locale locale);
+  public native String toUpperCase (Locale locale);
 
-  public native String toUpperCase ();
+  public String toLowerCase ()
+  {
+    // The JDK is a bit confused about what to do here.  If we pass in
+    // the default Locale then special Locale handling might be
+    // invoked.  However, the docs also say that Character.toLowerCase
+    // rules here.  We go with the latter.
+    return toLowerCase (null);
+  }
+
+  public String toUpperCase ()
+  {
+    // The JDK is a bit confused about what to do here.  If we pass in
+    // the default Locale then special Locale handling might be
+    // invoked.  However, the docs also say that Character.toLowerCase
+    // rules here.  We go with the latter.
+    return toUpperCase (null);
+  }
 
   public native String trim ();
 

libjava/java/lang/natString.cc

@@ -24,6 +24,7 @@ details.  */
 #include <java/io/OutputStreamWriter.h>
 #include <java/io/ByteArrayInputStream.h>
 #include <java/io/InputStreamReader.h>
+#include <java/util/Locale.h>
 #include <gnu/gcj/convert/UnicodeToBytes.h>
 #include <gnu/gcj/convert/BytesToUnicode.h>
 #include <jvm.h>
@@ -33,6 +34,14 @@ static int strhash_count = 0;  /* Number of slots used in strhash. */
 static int strhash_size = 0;  /* Number of slots available in strhash.
                                * Assumed be power of 2! */
 
+// Some defines used by toUpperCase / toLowerCase.
+#define ESSET     0x00df
+#define CAPITAL_S 0x0053
+#define SMALL_I   0x0069
+#define CAPITAL_I_WITH_DOT 0x0130
+#define SMALL_DOTLESS_I    0x0131
+#define CAPITAL_I 0x0049
+
 #define DELETED_STRING ((jstring)(~0))
 #define SET_STRING_IS_INTERNED(STR) /* nothing */
 
@@ -755,16 +764,32 @@ java::lang::String::replace (jchar oldChar, jchar newChar)
 }
 
 jstring
-java::lang::String::toLowerCase ()
+java::lang::String::toLowerCase (java::util::Locale *locale)
 {
   jint i;
   jchar* chrs = JvGetStringChars(this);
   jchar ch;
+
+  bool handle_tr = false;
+  if (locale != NULL)
+    {
+      String *lang = locale->getLanguage ();
+      if (lang->length () == 2
+	  && lang->charAt (0) == 't'
+	  && lang->charAt (1) == 'r')
+	handle_tr = true;
+    }
+
   for (i = 0;  ;  i++)
     {
       if (i == count)
 	return this;
       jchar origChar = chrs[i];
+
+      if (handle_tr && (origChar == CAPITAL_I
+			|| origChar == CAPITAL_I_WITH_DOT))
+	break;
+
       ch = java::lang::Character::toLowerCase(origChar);
       if (ch != origChar)
 	break;
@@ -776,33 +801,79 @@ java::lang::String::toLowerCase ()
   *dPtr++ = ch;  i++;
   for (; i < count;  i++)
     {
+      if (handle_tr && chrs[i] == CAPITAL_I)
+	*dPtr++ = SMALL_DOTLESS_I;
+      else if (handle_tr && chrs[i] == CAPITAL_I_WITH_DOT)
+	*dPtr++ = SMALL_I;
+      else
 	*dPtr++ = java::lang::Character::toLowerCase(chrs[i]);
     }
   return result;
 }
 
 jstring
-java::lang::String::toUpperCase ()
+java::lang::String::toUpperCase (java::util::Locale *locale)
 {
   jint i;
   jchar* chrs = JvGetStringChars(this);
   jchar ch;
+
+  // When handling a specific locale there might be special rules.
+  // Currently all existing rules are simply handled inline, as there
+  // are only two and they are documented in the online 1.2 docs.
+  bool handle_esset = locale != NULL;
+  bool handle_tr = false;
+  if (locale != NULL)
+    {
+      String *lang = locale->getLanguage ();
+      if (lang->length () == 2
+	  && lang->charAt (0) == 't'
+	  && lang->charAt (1) == 'r')
+	handle_tr = true;
+    }
+
+  int new_count = count;
+  bool new_string = false;
   for (i = 0;  ;  i++)
     {
       if (i == count)
-	return this;
+	break;
       jchar origChar = chrs[i];
+
+      if (handle_esset && origChar == ESSET)
+	{
+	  ++new_count;
+	  new_string = true;
+	}
+      else if (handle_tr && (origChar == SMALL_I
+			     || origChar == SMALL_DOTLESS_I))
+	new_string = true;
+      else
+	{
 	  ch = java::lang::Character::toUpperCase(origChar);
 	  if (ch != origChar)
+	    new_string = true;
+	}
+
+      if (new_string && ! handle_esset)
 	break;
     }
-  jstring result = JvAllocString(count);
+  if (! new_string)
+    return this;
+  jstring result = JvAllocString(new_count);
   jchar *dPtr = JvGetStringChars (result);
-  for (int j = 0;  j < i;  j++)
+  for (i = 0; i < count;  i++)
-    *dPtr++ = chrs[j];
-  *dPtr++ = ch;  i++;
-  for (; i < count;  i++)
     {
+      if (handle_esset && chrs[i] == ESSET)
+	{
+	  *dPtr++ = CAPITAL_S;
+	  *dPtr++ = CAPITAL_S;
+	}
+      else if (handle_tr && chrs[i] == SMALL_I)
+	*dPtr++ = CAPITAL_I_WITH_DOT;
+      else if (handle_tr && chrs[i] == SMALL_DOTLESS_I)
+	*dPtr++ = CAPITAL_I;
+      else
 	*dPtr++ = java::lang::Character::toUpperCase(chrs[i]);
     }
   return result;

libjava/java/text/RuleBasedCollator.java

@@ -176,6 +176,17 @@ public class RuleBasedCollator extends Collator
     return new CollationElementIterator (expand.toString(), this);
   }
 
+  public CollationElementIterator getCollationElementIterator (CharacterIterator source)
+  {
+    StringBuffer expand = new StringBuffer ();
+    for (char c = source.first ();
+	 c != CharacterIterator.DONE;
+	 c = source.next ())
+      decomposeCharacter (c, expand);
+
+    return new CollationElementIterator (expand.toString(), this);
+  }
+
   public CollationKey getCollationKey (String source)
   {
     return new CollationKey (getCollationElementIterator (source), source,

libjava/java/text/StringCharacterIterator.java

@@ -108,10 +108,12 @@ public final class StringCharacterIterator implements CharacterIterator
   {
     this (text, 0, text.length(), 0);
   }
+
   public StringCharacterIterator (String text, int pos)
   {
     this (text, 0, text.length(), pos);
   }
+
   public StringCharacterIterator (String text, int begin, int end, int pos)
   {
     if (begin < 0 || begin > end || end > text.length()
@@ -125,6 +127,17 @@ public final class StringCharacterIterator implements CharacterIterator
     this.pos = pos;
   }
 
+  // The online 1.2 docs say that this is "package visible" in the
+  // method description, but they also say it is public.  We choose
+  // the latter for compatibility with the actual implementation.
+  public void setText (String text)
+  {
+    this.text = text;
+    this.begin = 0;
+    this.end = text.length ();
+    this.pos = 0;
+  }
+
   // String to iterate over.
   private String text;
   // Current position.

libjava/java/util/PropertyPermission.java

@@ -1,5 +1,5 @@
 /* java.util.PropertyPermission
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -72,7 +72,7 @@ public final class PropertyPermission extends BasicPermission
   private static final int WRITE = 2;
   private transient int actions;
 
-  private static String actionStrings[] = 
+  private static final String actionStrings[] =
   {
     "", "read", "write", "read,write"
   };
@@ -150,6 +150,20 @@ public final class PropertyPermission extends BasicPermission
     return actionStrings[actions];
   }
 
+  /**
+   * Check to see whether this object is the same as another
+   * PropertyPermission object.
+   *
+   * @param obj The other object
+   */
+  public boolean equals (Object obj)
+  {
+    if (! (obj instanceof PropertyPermission))
+      return false;
+    PropertyPermission p = (PropertyPermission) obj;
+    return actions == p.actions && super.equals (p);
+  }
+
   /**
    * Reads an object from the stream. This converts the external to the
    * internal representation.
@@ -165,8 +179,7 @@ public final class PropertyPermission extends BasicPermission
    * Writes an object to the stream. This converts the internal to the
    * external representation.
    */
-  private void writeObject(ObjectOutputStream s) 
+  private void writeObject(ObjectOutputStream s) throws IOException
-    throws IOException
   {
     ObjectOutputStream.PutField fields = s.putFields();
     fields.put("actions", getActions());
@@ -215,11 +228,11 @@ public final class PropertyPermission extends BasicPermission
 	if (name.endsWith("*"))
 	  prefixLength -= 2;
 
-	    while (true) {
+	while (true)
+	  {
 	    PropertyPermission forName =
 	      (PropertyPermission) permissions.get(name);
-	      if (forName != null
+	    if (forName != null && (toImply.actions & ~forName.actions) == 0)
-		  && (toImply.actions & ~forName.actions) == 0)
 	      return true;
 
 	    prefixLength = name.lastIndexOf('.', prefixLength);