--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/javax/swing/text/html/parser/Entity.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,139 @@
+/*
+ * Copyright 1998-2001 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+package javax.swing.text.html.parser;
+
+import java.util.Hashtable;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.Reader;
+import java.io.CharArrayReader;
+import java.net.URL;
+
+/**
+ * An entity is described in a DTD using the ENTITY construct.
+ * It defines the type and value of the the entity.
+ *
+ * @see DTD
+ * @author Arthur van Hoff
+ */
+public final
+class Entity implements DTDConstants {
+    public String name;
+    public int type;
+    public char data[];
+
+    /**
+     * Creates an entity.
+     * @param name the name of the entity
+     * @param type the type of the entity
+     * @param data the char array of data
+     */
+    public Entity(String name, int type, char data[]) {
+        this.name = name;
+        this.type = type;
+        this.data = data;
+    }
+
+    /**
+     * Gets the name of the entity.
+     * @return the name of the entity, as a <code>String</code>
+     */
+    public String getName() {
+        return name;
+    }
+
+    /**
+     * Gets the type of the entity.
+     * @return the type of the entity
+     */
+    public int getType() {
+        return type & 0xFFFF;
+    }
+
+    /**
+     * Returns <code>true</code> if it is a parameter entity.
+     * @return <code>true</code> if it is a parameter entity
+     */
+    public boolean isParameter() {
+        return (type & PARAMETER) != 0;
+    }
+
+    /**
+     * Returns <code>true</code> if it is a general entity.
+     * @return <code>true</code> if it is a general entity
+     */
+    public boolean isGeneral() {
+        return (type & GENERAL) != 0;
+    }
+
+    /**
+     * Returns the <code>data</code>.
+     * @return the <code>data</code>
+     */
+    public char getData()[] {
+        return data;
+    }
+
+    /**
+     * Returns the data as a <code>String</code>.
+     * @return the data as a <code>String</code>
+     */
+    public String getString() {
+        return new String(data, 0, data.length);
+    }
+
+
+    static Hashtable entityTypes = new Hashtable();
+
+    static {
+        entityTypes.put("PUBLIC", new Integer(PUBLIC));
+        entityTypes.put("CDATA", new Integer(CDATA));
+        entityTypes.put("SDATA", new Integer(SDATA));
+        entityTypes.put("PI", new Integer(PI));
+        entityTypes.put("STARTTAG", new Integer(STARTTAG));
+        entityTypes.put("ENDTAG", new Integer(ENDTAG));
+        entityTypes.put("MS", new Integer(MS));
+        entityTypes.put("MD", new Integer(MD));
+        entityTypes.put("SYSTEM", new Integer(SYSTEM));
+    }
+
+    /**
+     * Converts <code>nm</code> string to the corresponding
+     * entity type.  If the string does not have a corresponding
+     * entity type, returns the type corresponding to "CDATA".
+     * Valid entity types are: "PUBLIC", "CDATA", "SDATA", "PI",
+     * "STARTTAG", "ENDTAG", "MS", "MD", "SYSTEM".
+     *
+     * @param nm the string to be converted
+     * @return the corresponding entity type, or the type corresponding
+     *   to "CDATA", if none exists
+     */
+    public static int name2type(String nm) {
+        Integer i = (Integer)entityTypes.get(nm);
+        return (i == null) ? CDATA : i.intValue();
+    }
+}