FOP-3160: Rename util to avoid conflicts with core

fop-core/src/main/java/org/apache/fop/area/AreaTreeParser.java

 import org.apache.fop.util.ContentHandlerFactory;
 import org.apache.fop.util.ContentHandlerFactoryRegistry;
 import org.apache.fop.util.ConversionUtils;
-import org.apache.fop.util.DefaultErrorListener;
 import org.apache.fop.util.LanguageTags;
 import org.apache.fop.util.XMLConstants;
 import org.apache.fop.util.XMLUtil;
+import org.apache.fop.utils.DefaultErrorListener;
 
 import static org.apache.fop.fo.Constants.FO_REGION_AFTER;
 import static org.apache.fop.fo.Constants.FO_REGION_BEFORE;

fop-core/src/main/java/org/apache/fop/fo/FONode.java

 import org.apache.fop.fo.pagination.Root;
 import org.apache.fop.util.CharUtilities;
 import org.apache.fop.util.ContentHandlerFactory;
-import org.apache.fop.util.text.AdvancedMessageFormat.Function;
+import org.apache.fop.utils.text.AdvancedMessageFormat.Function;
 
 /**
  * Base class for nodes in the XML tree

fop-core/src/main/java/org/apache/fop/render/intermediate/IFParser.java

 import org.apache.fop.util.ContentHandlerFactory;
 import org.apache.fop.util.ContentHandlerFactoryRegistry;
 import org.apache.fop.util.DOMBuilderContentHandlerFactory;
-import org.apache.fop.util.DefaultErrorListener;
 import org.apache.fop.util.LanguageTags;
 import org.apache.fop.util.XMLUtil;
+import org.apache.fop.utils.DefaultErrorListener;
 
 /**
  * This is a parser for the intermediate format XML which converts the intermediate file into

fop-core/src/main/java/org/apache/fop/util/text/ChoiceFieldPart.java

 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import org.apache.fop.util.text.AdvancedMessageFormat.Part;
-import org.apache.fop.util.text.AdvancedMessageFormat.PartFactory;
+import org.apache.fop.utils.text.AdvancedMessageFormat;
+import org.apache.fop.utils.text.AdvancedMessageFormat.Part;
+import org.apache.fop.utils.text.AdvancedMessageFormat.PartFactory;
 
 /**
  * Defines a "choice" field part that works like {@link ChoiceFormat}.

fop-core/src/main/java/org/apache/fop/util/text/EqualsFieldPart.java

 
 import java.util.Map;
 
-import org.apache.fop.util.text.AdvancedMessageFormat.Part;
-import org.apache.fop.util.text.AdvancedMessageFormat.PartFactory;
+import org.apache.fop.utils.text.AdvancedMessageFormat;
+import org.apache.fop.utils.text.AdvancedMessageFormat.Part;
+import org.apache.fop.utils.text.AdvancedMessageFormat.PartFactory;
 
 /**
  * Defines an "equals" field part that can compare a field's string value against another string.

fop-core/src/main/java/org/apache/fop/util/text/GlyphNameFieldPart.java

 
 import org.apache.xmlgraphics.fonts.Glyphs;
 
-import org.apache.fop.util.text.AdvancedMessageFormat.Part;
-import org.apache.fop.util.text.AdvancedMessageFormat.PartFactory;
+import org.apache.fop.utils.text.AdvancedMessageFormat.Part;
+import org.apache.fop.utils.text.AdvancedMessageFormat.PartFactory;
 
 /**
  * Function formatting a character to a glyph name.

fop-core/src/main/java/org/apache/fop/util/text/HexFieldPart.java

 
 import java.util.Map;
 
-import org.apache.fop.util.text.AdvancedMessageFormat.Part;
-import org.apache.fop.util.text.AdvancedMessageFormat.PartFactory;
+import org.apache.fop.utils.text.AdvancedMessageFormat.Part;
+import org.apache.fop.utils.text.AdvancedMessageFormat.PartFactory;
 
 /**
  * Function formatting a number or character to a hex value.

fop-core/src/main/java/org/apache/fop/util/text/IfFieldPart.java

 
 import java.util.Map;
 
-import org.apache.fop.util.text.AdvancedMessageFormat.Part;
-import org.apache.fop.util.text.AdvancedMessageFormat.PartFactory;
+import org.apache.fop.utils.text.AdvancedMessageFormat;
+import org.apache.fop.utils.text.AdvancedMessageFormat.Part;
+import org.apache.fop.utils.text.AdvancedMessageFormat.PartFactory;
 
 /**
  * Defines an "if" field part that checks if field's value is true or false.

fop-core/src/main/java/org/apache/fop/util/text/LocatorFormatter.java

 
 import org.xml.sax.Locator;
 
-import org.apache.fop.util.text.AdvancedMessageFormat.ObjectFormatter;
+import org.apache.fop.utils.text.AdvancedMessageFormat.ObjectFormatter;
 
 /**
  * Object formatter for the SAX Locator object.

fop-core/src/test/java/org/apache/fop/util/AdvancedMessageFormatTestCase.java

 import static org.junit.Assert.assertEquals;
 
 import org.apache.fop.events.model.EventSeverity;
-import org.apache.fop.util.text.AdvancedMessageFormat;
+import org.apache.fop.utils.text.AdvancedMessageFormat;
 
 /**
  * Tests for EventFormatter.

fop-core/src/test/java/org/apache/fop/util/XMLResourceBundleTestCase.java

 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.fail;
 
+import org.apache.fop.utils.XMLResourceBundle;
+
 /**
  * Tests for XMLResourceBundle.
  */

fop-core/src/test/java/org/apache/fop/visual/AbstractPSPDFBitmapProducer.java

 import org.apache.fop.configuration.Configurable;
 import org.apache.fop.configuration.Configuration;
 import org.apache.fop.configuration.ConfigurationException;
-import org.apache.fop.util.DefaultErrorListener;
+import org.apache.fop.utils.DefaultErrorListener;
 
 /**
  * BitmapProducer implementation that uses the PS or PDF renderer and an external converter

fop-core/src/test/java/org/apache/fop/visual/BitmapProducerJava2D.java

 import org.apache.fop.configuration.Configurable;
 import org.apache.fop.configuration.Configuration;
 import org.apache.fop.configuration.ConfigurationException;
-import org.apache.fop.util.DefaultErrorListener;
+import org.apache.fop.utils.DefaultErrorListener;
 
 /**
  * BitmapProducer implementation that uses the Java2DRenderer to create bitmaps.

fop-events/src/main/java/org/apache/fop/events/EventFormatter.java

 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
-import org.apache.fop.util.XMLResourceBundle;
-import org.apache.fop.util.text.AdvancedMessageFormat;
-import org.apache.fop.util.text.AdvancedMessageFormat.Part;
-import org.apache.fop.util.text.AdvancedMessageFormat.PartFactory;
+import org.apache.fop.utils.XMLResourceBundle;
+import org.apache.fop.utils.text.AdvancedMessageFormat;
+import org.apache.fop.utils.text.AdvancedMessageFormat.Part;
+import org.apache.fop.utils.text.AdvancedMessageFormat.PartFactory;
 
 /**
  * Converts events into human-readable, localized messages.

fop-events/src/main/java/org/apache/fop/events/model/EventModelParser.java

 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
-import org.apache.fop.util.DefaultErrorListener;
+import org.apache.fop.utils.DefaultErrorListener;
 
 /**
  * This is a parser for the event model XML.

fop-util/src/main/java/org/apache/fop/util/DefaultErrorListener.java → fop-util/src/main/java/org/apache/fop/utils/DefaultErrorListener.java

 
 /* $Id$ */
 
-package org.apache.fop.util;
+package org.apache.fop.utils;
 
 import javax.xml.transform.ErrorListener;
 import javax.xml.transform.TransformerException;

fop-util/src/main/java/org/apache/fop/util/XMLResourceBundle.java → fop-util/src/main/java/org/apache/fop/utils/XMLResourceBundle.java

 
 /* $Id$ */
 
-package org.apache.fop.util;
+package org.apache.fop.utils;
 
 import java.io.IOException;
 import java.io.InputStream;

fop-util/src/main/java/org/apache/fop/util/text/AdvancedMessageFormat.java → fop-util/src/main/java/org/apache/fop/utils/text/AdvancedMessageFormat.java

 
 /* $Id$ */
 
-package org.apache.fop.util.text;
+package org.apache.fop.utils.text;
 
 import java.util.Iterator;
 import java.util.List;
 public class AdvancedMessageFormat {
 
     /** Regex that matches "," but not "\," (escaped comma) */
-    static final Pattern COMMA_SEPARATOR_REGEX = Pattern.compile("(?<!\\\\),");
+    public static final Pattern COMMA_SEPARATOR_REGEX = Pattern.compile("(?<!\\\\),");
 
     private static final Map<String, PartFactory> PART_FACTORIES
         = new java.util.HashMap<String, PartFactory>();
     }
 
 
-    static String unescapeComma(String string) {
+    public static String unescapeComma(String string) {
         return string.replaceAll("\\\\,", ",");
     }
 }