[multiple changes]

2003-10-29  Mark Wielaard  <mark@klomp.org>

	From Guilhem Lavaux  <guilhem.lavaux@free.fr>
	* java/text/DateFormat.java (Field): New public static inner class.
	* java/text/Format.java (Field): Likewise.
	(formatToCharacterIterator): New method.
	* java/text/FormatCharacterIterator.java: New file.

2003-10-29  Mark Wielaard  <mark@klomp.org>

	From Guilhem Lavaux  <guilhem.lavaux@free.fr>
	* java/util/Currency.java: New file.

2003-10-29  Michael Koch  <konqueror@gmx.de>

	* Makefile.am (ordinary_java_source_files): Added
	java/text/FormatCharacterIterator.java and java/util/Currency.java.
	* Makefile.in: Regenerated.

From-SVN: r73046

libjava/java/util/Currency.java

@@ -0,0 +1,189 @@
+/* Currency.java -- Representation of a currency
+   Copyright (C) 2003 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+ 
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+package java.util;
+
+import java.io.Serializable;
+import java.util.ResourceBundle;
+import java.util.Locale;
+import java.text.NumberFormat;
+
+public final class Currency implements Serializable
+{
+  static final long serialVersionUID = -158308464356906721L;
+
+  private Locale locale;
+  private ResourceBundle res;
+
+  // For deserialization
+  private Currency ()
+  {
+  }
+
+  private Currency (Locale loc)
+  {
+    this.locale = loc;
+    this.res = ResourceBundle.getBundle ("gnu.java.locale.LocaleInformation", locale);
+  }
+
+  /**
+   * Returns the ISO4217 currency code of this currency.
+   *
+   * @return a <code>String</code> containing currency code.
+   */
+  public String getCurrencyCode ()
+  {
+    try
+      {
+	return res.getString ("intlCurrencySymbol");
+      }
+    catch (Exception _)
+      {
+	return null;
+      }
+  }
+
+  /**
+   * @return number of digits after decimal separator for this currency.
+   */   
+  public int getDefaultFractionDigits ()
+  {
+    NumberFormat currency = NumberFormat.getCurrencyInstance (locale);
+    
+    return currency.getMaximumFractionDigits();
+  }
+    
+  /**
+   * Builds a new currency instance for this locale.
+   *
+   * @param locale a <code>Locale</code> instance.
+   * 
+   * @return a new <code>Currency</code> instance.
+   */ 
+  public static Currency getInstance (Locale locale)
+  {
+    return new Currency (locale);
+  }
+
+  /**
+   * Builds the currency corresponding to the specified currency code.
+   *
+   * @param currencyCode a string representing a currency code.
+   *
+   * @return a new <code>Currency</code> instance.
+   */
+  public static Currency getInstance (String currencyCode)
+  {
+    Locale[] all_locales = Locale.getAvailableLocales ();
+    
+    for (int i=0;i<all_locales.length;i++)
+      {
+	Currency test_currency = getInstance (all_locales[i]);
+	
+	if (test_currency.getCurrencyCode() != null &&
+	    test_currency.getCurrencyCode().equals(currencyCode))
+	  return test_currency;
+      }
+    
+    return null;
+  }
+
+  /**
+   * This method returns the currency symbol.
+   *
+   * @return the currency symbol.
+   */
+  public String getSymbol()
+  {
+    try
+      {
+	return res.getString ("currencySymbol");
+      }
+    catch (Exception _)
+      {
+	return null;
+      }
+  }
+
+  /**
+   * This methods returns the currency symbol expressed in the specified locale.
+   *
+   * @param locale the locale to express the symbol in.
+   * @return the currency symbol.
+   */
+  public String getSymbol(Locale locale)
+  {
+    // TODO. The behaviour is unclear if locale != this.locale.
+    // First we need to implement fully LocaleInformation*.java
+    try
+      {
+	ResourceBundle res = ResourceBundle.getBundle ("gnu.java.locale.LocaleInformation", locale);
+
+	if (res.equals(this.res))
+	  return res.getString ("currencySymbol");
+	else
+	  return res.getString ("intlCurrencySymbol");
+      }
+    catch (Exception e1)
+      {
+	try
+	  {
+	    return res.getString ("intlCurrencySymbol");
+	  }
+	catch (Exception e2)
+	  {
+	    return null;
+	  }
+      }
+  }
+
+  /**
+   * Returns the international ISO4217 currency code of this currency.
+   *
+   * @return a <code>String</code> containing the ISO4217 currency code.
+   */
+  public String toString()
+  {
+    try
+      {
+	return res.getString ("intlCurrencySymbol");
+      }
+    catch (Exception _)
+      {
+	return "(unknown currency)";
+      }
+  }
+}