Starting to add business objects and services

git-svn-id: https://oreka.svn.sourceforge.net/svnroot/oreka/trunk@111 09dcff7a-b715-0410-9601-b79a96267cd0

11 files changed, 1271 insertions, 19 deletions

diff --git a/orkbasej/java/net/sf/oreka/HibernateManager.java b/orkbasej/java/net/sf/oreka/HibernateManager.java
index 6fa5b7f..f154db6 100644
--- a/orkbasej/java/net/sf/oreka/HibernateManager.java
+++ b/orkbasej/java/net/sf/oreka/HibernateManager.java
@@ -43,9 +43,20 @@ import org.logicalcobwebs.proxool.ProxoolFacade;
 
 public class HibernateManager {
 	
+	private static HibernateManager hibernateManager = null;
 	private SessionFactory sessionFactory = null;
 	static Logger logger = Logger.getLogger(HibernateManager.class);
 	
+	private HibernateManager() {
+	}
+	
+	public static HibernateManager instance() {
+		if(hibernateManager == null) {
+			hibernateManager = new HibernateManager();
+		}
+		return hibernateManager;
+	}
+	
 	public void configure(String filename) throws Exception {
 		
 		File configFile = new File(filename);
diff --git a/orkbasej/java/net/sf/oreka/OrkBase.java b/orkbasej/java/net/sf/oreka/OrkBase.java
new file mode 100644
index 0000000..72610e7
--- /dev/null
+++ b/orkbasej/java/net/sf/oreka/OrkBase.java
@@ -0,0 +1,32 @@
+package net.sf.oreka;
+
+
+
+public class OrkBase {
+	
+	private static OrkBase orkBase = null;
+	
+	private boolean debugSwitch = false;
+	
+	public boolean isDebugSwitch() {
+		return debugSwitch;
+	}
+	
+
+	public void setDebugSwitch(boolean debugSwitch) {
+		this.debugSwitch = debugSwitch;
+	}
+	
+
+	private OrkBase() {
+	}
+	
+	public static OrkBase instance() {
+		if(orkBase == null) {
+			orkBase = new OrkBase();
+		}
+		return orkBase;
+	}
+	
+	
+}
diff --git a/orkbasej/java/net/sf/oreka/OrkTest.java b/orkbasej/java/net/sf/oreka/OrkTest.java
index c08ec1e..bda8b72 100644
--- a/orkbasej/java/net/sf/oreka/OrkTest.java
+++ b/orkbasej/java/net/sf/oreka/OrkTest.java
@@ -113,7 +113,7 @@ public class OrkTest {
 //		System.out.println(DomSerializer.NodeToString(doc));
 		
 		ser.serialize(doc, el, msg);
-		System.out.println(DomSerializer.NodeToString(doc));
+		System.out.println(DomSerializer.nodeToByteArray(doc).toString());
 		
 		TestNestedMessage tnm = new TestNestedMessage();
 		TestSubMessage tsm = tnm.getSubMsg();
diff --git a/orkbasej/java/net/sf/oreka/bo/UserBo.java b/orkbasej/java/net/sf/oreka/bo/UserBo.java
new file mode 100644
index 0000000..2751d2f
--- /dev/null
+++ b/orkbasej/java/net/sf/oreka/bo/UserBo.java
@@ -0,0 +1,32 @@
+package net.sf.oreka.bo;
+
+import org.apache.log4j.Logger;
+
+import net.sf.oreka.persistent.User;
+import net.sf.oreka.srvc.UserServiceHbn;
+
+public class UserBo {
+	
+	static Logger logger = Logger.getLogger(UserBo.class);	
+	private User user = new User();
+
+	public boolean isAdmin() {
+		
+		//logger.debug("isAdmin:" + user.getId());
+		
+		// Should look for admin role
+		if(user.getId() == 1) {
+			return true;
+		}
+		return false;
+	}
+	
+	public User getUser() {
+		return user;
+	}
+
+	public void setUser(User user) {
+		this.user = user;
+	}
+	
+}
diff --git a/orkbasej/java/net/sf/oreka/persistent/User.java b/orkbasej/java/net/sf/oreka/persistent/User.java
index 5d78760..45fa9ad 100644
--- a/orkbasej/java/net/sf/oreka/persistent/User.java
+++ b/orkbasej/java/net/sf/oreka/persistent/User.java
@@ -26,7 +26,7 @@ import javax.persistence.Id;
 @Entity
 public class User {
 	
-	private int id;
+	private int id = 0;
 	private String password = "";
 	private String firstname = "";
 	private String lastname = "";
diff --git a/orkbasej/java/net/sf/oreka/serializers/DomSerializer.java b/orkbasej/java/net/sf/oreka/serializers/DomSerializer.java
index ac64a13..53d7605 100644
--- a/orkbasej/java/net/sf/oreka/serializers/DomSerializer.java
+++ b/orkbasej/java/net/sf/oreka/serializers/DomSerializer.java
@@ -20,6 +20,7 @@ import java.io.ByteArrayOutputStream;
 
 import javax.xml.transform.Result;
 import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerException;
 import javax.xml.transform.TransformerFactory;
 import javax.xml.transform.dom.DOMSource;
 import javax.xml.transform.stream.StreamResult;
@@ -164,23 +165,16 @@ public class DomSerializer extends OrkSerializer {
 		return null;
 	}
 
-	public static String NodeToString(Node node) {
+	public static byte[] nodeToByteArray(Node node) throws TransformerException {
 	
-		String result = null;
 		TransformerFactory xformerFactory = TransformerFactory.newInstance();
-		try {
-			Transformer xformer = xformerFactory.newTransformer();
-			xformer.setOutputProperty("indent", "yes");
-			ByteArrayOutputStream byteArray = new ByteArrayOutputStream();
-			Result output = new StreamResult(byteArray);
-			DOMSource source = new DOMSource(node);
-			xformer.transform(source,output);
-			result = byteArray.toString();
-		}
-		catch (Exception e) {
-			;
-		}
-		return result;
+		Transformer xformer = xformerFactory.newTransformer();
+		xformer.setOutputProperty("indent", "yes");
+		ByteArrayOutputStream byteArray = new ByteArrayOutputStream();
+		Result output = new StreamResult(byteArray);
+		DOMSource source = new DOMSource(node);
+		xformer.transform(source,output);
+		return byteArray.toByteArray();
 	}
 	
 }
diff --git a/orkbasej/java/net/sf/oreka/serializers/test/DomSerializerTest.java b/orkbasej/java/net/sf/oreka/serializers/test/DomSerializerTest.java
index 198da4d..0fbf6d1 100644
--- a/orkbasej/java/net/sf/oreka/serializers/test/DomSerializerTest.java
+++ b/orkbasej/java/net/sf/oreka/serializers/test/DomSerializerTest.java
@@ -74,7 +74,7 @@ public class DomSerializerTest extends TestCase {
 		
 		DomSerializer ser = new DomSerializer();
 		ser.serialize(doc, docNode, tnm);
-		//System.out.println(DomSerializer.NodeToString(doc));
+		System.out.println(DomSerializer.nodeToByteArray(doc).toString());
 		OrkObject obj = ser.deSerialize(docNode);	
 		assertTrue(((TestNestedMessage)obj).getDoubleParm() == 0.666);
 		assertTrue(((TestNestedMessage)obj).getSubMsg().getStringSubParm() == "le maure");
diff --git a/orkbasej/java/net/sf/oreka/srvc/UserService.java b/orkbasej/java/net/sf/oreka/srvc/UserService.java
new file mode 100644
index 0000000..0b2b17e
--- /dev/null
+++ b/orkbasej/java/net/sf/oreka/srvc/UserService.java
@@ -0,0 +1,10 @@
+package net.sf.oreka.srvc;
+
+import net.sf.oreka.bo.UserBo;
+
+public interface UserService {
+
+	public UserBo login(String username, String password);
+	public boolean changePassword(int userId, String oldPassword, String newPassword);
+	
+}
diff --git a/orkbasej/java/net/sf/oreka/srvc/UserServiceHbn.java b/orkbasej/java/net/sf/oreka/srvc/UserServiceHbn.java
new file mode 100644
index 0000000..71a2a0c
--- /dev/null
+++ b/orkbasej/java/net/sf/oreka/srvc/UserServiceHbn.java
@@ -0,0 +1,102 @@
+package net.sf.oreka.srvc;
+
+import java.util.ArrayList;
+
+import net.sf.oreka.HibernateManager;
+import net.sf.oreka.OrkBase;
+import net.sf.oreka.bo.UserBo;
+import net.sf.oreka.persistent.User;
+
+import org.apache.log4j.Logger;
+import org.hibernate.HibernateException;
+import org.hibernate.Query;
+import org.hibernate.Session;
+import org.hibernate.Transaction;
+
+public class UserServiceHbn implements UserService {
+
+	static Logger logger = Logger.getLogger(UserServiceHbn.class);	
+	
+	public UserBo login(String username, String password) {
+		
+		Session hbnSession = null;
+		UserBo userBo = null;
+		
+		logger.debug("Trying to login user:" + username + " with passwd:" + password);
+		
+		try
+		{
+			hbnSession = HibernateManager.instance().getSession();
+			
+			String queryString = new String("from LoginString as ls left join ls.user as user where ls.loginString=:ls");
+			if (OrkBase.instance().isDebugSwitch() == false) {
+				queryString = queryString + " and user.password=:password";
+			}
+			Query query = hbnSession.createQuery(queryString);
+			query.setString("ls", username);
+			if (OrkBase.instance().isDebugSwitch() == false) {
+				query.setString("password", password);
+			}
+			ArrayList results = (ArrayList)query.list();
+			Object[] row = (Object[])query.uniqueResult();
+			if (row != null) {
+				userBo = new UserBo();
+				userBo.setUser((User)row[1]);
+				logger.debug("Found userid:" + userBo.getUser().getId() + " for login string:" + username);
+			}
+		}
+		catch ( HibernateException he ) {
+			logger.error("login: exception:" + he.getClass().getName());
+		}
+		catch (Exception e)
+		{
+			logger.error("login: exception:", e);
+		}
+		finally {
+			if(hbnSession != null) {hbnSession.close();}
+		}
+		return userBo;
+	}
+
+	public boolean changePassword(int userId, String oldPassword, String newPassword) {
+		
+		Session hbnSession = null;
+		Transaction tx = null;
+		User user = null;
+		boolean success = false;
+		
+		logger.debug("Trying to change password for userid:" + userId);
+		
+		try
+		{
+			hbnSession = HibernateManager.instance().getSession();
+
+			
+			user = (User)hbnSession.get(User.class, userId);
+			if(user == null) {
+				logger.warn("Userid:" + userId + " does not exist");
+			}
+			else {
+				if(user.getPassword().equals(oldPassword)) {
+					tx = hbnSession.beginTransaction();
+					user.setPassword(newPassword);
+					hbnSession.save(user);
+					tx.commit();
+					success = true;
+					logger.debug("Changed password for userid:" + userId);
+				}
+			}
+		}
+		catch ( HibernateException he ) {
+			logger.error("changePassword: exception:" + he.getClass().getName());
+		}
+		catch (Exception e)
+		{
+			logger.error("changePassword: exception:", e);
+		}
+		finally {
+			if(hbnSession != null) {hbnSession.close();}
+		}
+		return success;		
+	}
+}
diff --git a/orkbasej/java/net/sf/oreka/test/FillDatabase.java b/orkbasej/java/net/sf/oreka/test/FillDatabase.java
index 1bef840..0b0596c 100644
--- a/orkbasej/java/net/sf/oreka/test/FillDatabase.java
+++ b/orkbasej/java/net/sf/oreka/test/FillDatabase.java
@@ -29,7 +29,7 @@ import org.hibernate.Transaction;
 
 public class FillDatabase {
 
-	static HibernateManager hibernateManager = new HibernateManager();
+	static HibernateManager hibernateManager = HibernateManager.instance();
 	
 	public static void main(String args[]) throws Exception
 	{
diff --git a/orkbasej/java/net/sf/oreka/util/Base64.java b/orkbasej/java/net/sf/oreka/util/Base64.java
new file mode 100644
index 0000000..7da1ffd
--- /dev/null
+++ b/orkbasej/java/net/sf/oreka/util/Base64.java
@@ -0,0 +1,1071 @@
+/*
+ * Base64.java
+ * 
+ * This code is Public Domain, see the comments below for more details.
+ *  
+ */
+
+package net.sf.oreka.util;
+
+/**
+ * Encodes and decodes to and from Base64 notation.
+ *
+ * <p>
+ * Change Log:
+ * </p>
+ * <ul>
+ *  <li>v1.3.6 - Fixed OutputStream.flush() so that 'position' is reset.</li>
+ *  <li>v1.3.5 - Added flag to turn on and off line breaks. Fixed bug in input stream
+ *      where last buffer being read, if not completely full, was not returned.</li>
+ *  <li>v1.3.4 - Fixed when "improperly padded stream" error was thrown at the wrong time.</li>
+ *  <li>v1.3.3 - Fixed I/O streams which were totally messed up.</li>
+ * </ul>
+ *
+ * <p>
+ * I am placing this code in the Public Domain. Do with it as you will.
+ * This software comes with no guarantees or warranties but with
+ * plenty of well-wishing instead!
+ * Please visit <a href="http://iharder.net/xmlizable">http://iharder.net/xmlizable</a>
+ * periodically to check for updates or to contribute improvements.
+ * </p>
+ *
+ * @author Robert Harder
+ * @author rob@iharder.net
+ * @version 1.3.4
+ */
+public class Base64
+{
+    
+    /** Specify encoding (value is <tt>true</tt>). */
+    public final static boolean ENCODE = true;
+    
+    
+    /** Specify decoding (value is <tt>false</tt>). */
+    public final static boolean DECODE = false;
+    
+    
+    /** Maximum line length (76) of Base64 output. */
+    private final static int MAX_LINE_LENGTH = 76;
+    
+    
+    /** The equals sign (=) as a byte. */
+    private final static byte EQUALS_SIGN = (byte)'=';
+    
+    
+    /** The new line character (\n) as a byte. */
+    private final static byte NEW_LINE = (byte)'\n';
+    
+    
+    /** The 64 valid Base64 values. */
+    private final static byte[] ALPHABET =
+    {
+        (byte)'A', (byte)'B', (byte)'C', (byte)'D', (byte)'E', (byte)'F', (byte)'G',
+        (byte)'H', (byte)'I', (byte)'J', (byte)'K', (byte)'L', (byte)'M', (byte)'N',
+        (byte)'O', (byte)'P', (byte)'Q', (byte)'R', (byte)'S', (byte)'T', (byte)'U', 
+        (byte)'V', (byte)'W', (byte)'X', (byte)'Y', (byte)'Z',
+        (byte)'a', (byte)'b', (byte)'c', (byte)'d', (byte)'e', (byte)'f', (byte)'g',
+        (byte)'h', (byte)'i', (byte)'j', (byte)'k', (byte)'l', (byte)'m', (byte)'n',
+        (byte)'o', (byte)'p', (byte)'q', (byte)'r', (byte)'s', (byte)'t', (byte)'u', 
+        (byte)'v', (byte)'w', (byte)'x', (byte)'y', (byte)'z',
+        (byte)'0', (byte)'1', (byte)'2', (byte)'3', (byte)'4', (byte)'5', 
+        (byte)'6', (byte)'7', (byte)'8', (byte)'9', (byte)'+', (byte)'/'
+    };
+    
+    /** 
+     * Translates a Base64 value to either its 6-bit reconstruction value
+     * or a negative number indicating some other meaning.
+     **/
+    final static byte[] DECODABET =
+    {   
+        -9,-9,-9,-9,-9,-9,-9,-9,-9,                 // Decimal  0 -  8
+        -5,-5,                                      // Whitespace: Tab and Linefeed
+        -9,-9,                                      // Decimal 11 - 12
+        -5,                                         // Whitespace: Carriage Return
+        -9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,     // Decimal 14 - 26
+        -9,-9,-9,-9,-9,                             // Decimal 27 - 31
+        -5,                                         // Whitespace: Space
+        -9,-9,-9,-9,-9,-9,-9,-9,-9,-9,              // Decimal 33 - 42
+        62,                                         // Plus sign at decimal 43
+        -9,-9,-9,                                   // Decimal 44 - 46
+        63,                                         // Slash at decimal 47
+        52,53,54,55,56,57,58,59,60,61,              // Numbers zero through nine
+        -9,-9,-9,                                   // Decimal 58 - 60
+        -1,                                         // Equals sign at decimal 61
+        -9,-9,-9,                                      // Decimal 62 - 64
+        0,1,2,3,4,5,6,7,8,9,10,11,12,13,            // Letters 'A' through 'N'
+        14,15,16,17,18,19,20,21,22,23,24,25,        // Letters 'O' through 'Z'
+        -9,-9,-9,-9,-9,-9,                          // Decimal 91 - 96
+        26,27,28,29,30,31,32,33,34,35,36,37,38,     // Letters 'a' through 'm'
+        39,40,41,42,43,44,45,46,47,48,49,50,51,     // Letters 'n' through 'z'
+        -9,-9,-9,-9                                 // Decimal 123 - 126
+        /*,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,     // Decimal 127 - 139
+        -9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,     // Decimal 140 - 152
+        -9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,     // Decimal 153 - 165
+        -9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,     // Decimal 166 - 178
+        -9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,     // Decimal 179 - 191
+        -9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,     // Decimal 192 - 204
+        -9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,     // Decimal 205 - 217
+        -9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,     // Decimal 218 - 230
+        -9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,     // Decimal 231 - 243
+        -9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9         // Decimal 244 - 255 */
+    };
+    
+    //private final static byte BAD_ENCODING    = -9; // Indicates error in encoding
+    private final static byte WHITE_SPACE_ENC = -5; // Indicates white space in encoding
+    private final static byte EQUALS_SIGN_ENC = -1; // Indicates equals sign in encoding
+
+    
+    /** Defeats instantiation. */
+    private Base64 (){}
+    
+    
+/* ********  E N C O D I N G   M E T H O D S  ******** */    
+    
+    
+    /**
+     * Encodes the first three bytes of array <var>threeBytes</var>
+     * and returns a four-byte array in Base64 notation.
+     *
+     * @param threeBytes the array to convert
+     * @return four byte array in Base64 notation.
+     * @since 1.3
+     */
+    
+    protected static byte[] encode3to4( byte[] threeBytes )
+    {   return encode3to4( threeBytes, 3 );
+    }   // end encodeToBytes
+    
+    
+    
+    /**
+     * Encodes up to the first three bytes of array <var>threeBytes</var>
+     * and returns a four-byte array in Base64 notation.
+     * The actual number of significant bytes in your array is
+     * given by <var>numSigBytes</var>.
+     * The array <var>threeBytes</var> needs only be as big as
+     * <var>numSigBytes</var>.
+     *
+     * @param threeBytes the array to convert
+     * @param numSigBytes the number of significant bytes in your array
+     * @return four byte array in Base64 notation.
+     * @since 1.3
+     */
+    static byte[] encode3to4( byte[] threeBytes, int numSigBytes )
+    {   byte[] dest = new byte[4];
+        encode3to4( threeBytes, 0, numSigBytes, dest, 0 );
+        return dest;
+    }
+    
+    
+    
+    /**
+     * Encodes up to three bytes of the array <var>source</var>
+     * and writes the resulting four Base64 bytes to <var>destination</var>.
+     * The source and destination arrays can be manipulated
+     * anywhere along their length by specifying 
+     * <var>srcOffset</var> and <var>destOffset</var>.
+     * This method does not check to make sure your arrays
+     * are large enough to accomodate <var>srcOffset</var> + 3 for
+     * the <var>source</var> array or <var>destOffset</var> + 4 for
+     * the <var>destination</var> array.
+     * The actual number of significant bytes in your array is
+     * given by <var>numSigBytes</var>.
+     *
+     * @param source the array to convert
+     * @param srcOffset the index where conversion begins
+     * @param numSigBytes the number of significant bytes in your array
+     * @param destination the array to hold the conversion
+     * @param destOffset the index where output will be put
+     * @return the <var>destination</var> array
+     * @since 1.3
+     */
+    static byte[] encode3to4( 
+     byte[] source, int srcOffset, int numSigBytes,
+     byte[] destination, int destOffset )
+    {
+        //           1         2         3  
+        // 01234567890123456789012345678901 Bit position
+        // --------000000001111111122222222 Array position from threeBytes
+        // --------|    ||    ||    ||    | Six bit groups to index ALPHABET
+        //          >>18  >>12  >> 6  >> 0  Right shift necessary
+        //                0x3f  0x3f  0x3f  Additional AND
+        
+        // Create buffer with zero-padding if there are only one or two
+        // significant bytes passed in the array.
+        // We have to shift left 24 in order to flush out the 1's that appear
+        // when Java treats a value as negative that is cast from a byte to an int.
+        int inBuff =   ( numSigBytes > 0 ? ((source[ srcOffset     ] << 24) >>>  8) : 0 )
+                     | ( numSigBytes > 1 ? ((source[ srcOffset + 1 ] << 24) >>> 16) : 0 )
+                     | ( numSigBytes > 2 ? ((source[ srcOffset + 2 ] << 24) >>> 24) : 0 );
+
+        switch( numSigBytes )
+        {
+            case 3:
+                destination[ destOffset     ] = ALPHABET[ (inBuff >>> 18)        ];
+                destination[ destOffset + 1 ] = ALPHABET[ (inBuff >>> 12) & 0x3f ];
+                destination[ destOffset + 2 ] = ALPHABET[ (inBuff >>>  6) & 0x3f ];
+                destination[ destOffset + 3 ] = ALPHABET[ (inBuff       ) & 0x3f ];
+                return destination;
+                
+            case 2:
+                destination[ destOffset     ] = ALPHABET[ (inBuff >>> 18)        ];
+                destination[ destOffset + 1 ] = ALPHABET[ (inBuff >>> 12) & 0x3f ];
+                destination[ destOffset + 2 ] = ALPHABET[ (inBuff >>>  6) & 0x3f ];
+                destination[ destOffset + 3 ] = EQUALS_SIGN;
+                return destination;
+                
+            case 1:
+                destination[ destOffset     ] = ALPHABET[ (inBuff >>> 18)        ];
+                destination[ destOffset + 1 ] = ALPHABET[ (inBuff >>> 12) & 0x3f ];
+                destination[ destOffset + 2 ] = EQUALS_SIGN;
+                destination[ destOffset + 3 ] = EQUALS_SIGN;
+                return destination;
+                
+            default:
+                return destination;
+        }   // end switch
+    }   // end encode3to4
+    
+    /**
+     * Serializes an object and returns the Base64-encoded
+     * version of that serialized object. If the object
+     * cannot be serialized or there is another error,
+     * the method will return <tt>null</tt>.
+     *
+     * @param serializableObject The object to encode
+     * @return The Base64-encoded object
+     * @since 1.4
+     */
+    public static String encodeObject( java.io.Serializable serializableObject )
+    {
+        return encodeObject( serializableObject, true );
+    }   // end encodeObject
+    
+    /**
+     * Serializes an object and returns the Base64-encoded
+     * version of that serialized object. If the object
+     * cannot be serialized or there is another error,
+     * the method will return <tt>null</tt>.
+     *
+     * @param serializableObject The object to encode
+     * @param breakLines Break lines at 80 characters or less.
+     * @return The Base64-encoded object
+     * @since 1.4
+     */
+    public static String encodeObject( java.io.Serializable serializableObject, boolean breakLines )
+    {
+        java.io.ByteArrayOutputStream baos  = null; 
+        java.io.OutputStream          b64os = null; 
+        java.io.ObjectOutputStream    oos   = null; 
+        
+        try
+        {
+            baos  = new java.io.ByteArrayOutputStream();
+            b64os = new Base64.OutputStream( baos, Base64.ENCODE, breakLines );
+            oos   = new java.io.ObjectOutputStream( b64os );
+            
+            oos.writeObject( serializableObject );
+        }   // end try
+        catch( java.io.IOException e )
+        {
+            e.printStackTrace();
+            return null;
+        }   // end catch
+        finally
+        {
+            try{ oos.close();   } catch( Exception e ){}
+            try{ b64os.close(); } catch( Exception e ){}
+            try{ baos.close();  } catch( Exception e ){}
+        }   // end finally
+        
+        return new String( baos.toByteArray() );
+    }   // end encode
+    
+    
+    /**
+     * Encodes a byte array into Base64 notation.
+     * Equivalen to calling
+     * <code>encodeBytes( source, 0, source.length )</code>
+     *
+     * @param source The data to convert
+     * @since 1.4
+     */
+    public static String encodeBytes( byte[] source )
+    {
+        return encodeBytes( source, true );
+    }   // end encodeBytes
+    
+    /**
+     * Encodes a byte array into Base64 notation.
+     * Equivalen to calling
+     * <code>encodeBytes( source, 0, source.length )</code>
+     *
+     * @param source The data to convert
+     * @param breakLines Break lines at 80 characters or less.
+     * @since 1.4
+     */
+    public static String encodeBytes( byte[] source, boolean breakLines )
+    {   
+        return encodeBytes( source, 0, source.length, breakLines );
+    }   // end encodeBytes
+    
+    
+    /**
+     * Encodes a byte array into Base64 notation.
+     *
+     * @param source The data to convert
+     * @param off Offset in array where conversion should begin
+     * @param len Length of data to convert
+     * @since 1.4
+     */
+    public static String encodeBytes( byte[] source, int off, int len )
+    {
+        return encodeBytes( source, off, len, true );
+    }   // end encodeBytes
+    
+    
+    /**
+     * Encodes a byte array into Base64 notation.
+     *
+     * @param source The data to convert
+     * @param off Offset in array where conversion should begin
+     * @param len Length of data to convert
+     * @param breakLines Break lines at 80 characters or less.
+     * @since 1.4
+     */
+    public static String encodeBytes( byte[] source, int off, int len, boolean breakLines )
+    {
+        int    len43   = len * 4 / 3;
+        byte[] outBuff = new byte[   ( len43 )                      // Main 4:3
+                                   + ( (len % 3) > 0 ? 4 : 0 )      // Account for padding
+                                   + (breakLines ? ( len43 / MAX_LINE_LENGTH ) : 0) ]; // New lines      
+        int d = 0;
+        int e = 0;
+        int len2 = len - 2;
+        int lineLength = 0;
+        for( ; d < len2; d+=3, e+=4 )
+        {
+            encode3to4( source, d+off, 3, outBuff, e );
+            
+            lineLength += 4;
+            if( breakLines && lineLength == MAX_LINE_LENGTH )
+            {   
+                outBuff[e+4] = NEW_LINE;
+                e++;
+                lineLength = 0;
+            }   // end if: end of line
+        }   // en dfor: each piece of array
+        
+        if( d < len )
+        {
+            encode3to4( source, d+off, len - d, outBuff, e );
+            e += 4;
+        }   // end if: some padding needed
+        
+        return new String( outBuff, 0, e );
+    }   // end encodeBytes
+    
+    
+    /**
+     * Encodes a string in Base64 notation with line breaks
+     * after every 75 Base64 characters.
+     *
+     * @param s the string to encode
+     * @return the encoded string
+     * @since 1.3
+     */
+    public static String encodeString( String s )
+    {
+        return encodeString( s, true );
+    }   // end encodeString
+    
+    /**
+     * Encodes a string in Base64 notation with line breaks
+     * after every 75 Base64 characters.
+     *
+     * @param s the string to encode
+     * @param breakLines Break lines at 80 characters or less.
+     * @return the encoded string
+     * @since 1.3
+     */
+    public static String encodeString( String s, boolean breakLines )
+    {   
+        return encodeBytes( s.getBytes(), breakLines );
+    }   // end encodeString
+    
+    
+    
+    
+/* ********  D E C O D I N G   M E T H O D S  ******** */
+    
+    
+    /**
+     * Decodes the first four bytes of array <var>fourBytes</var>
+     * and returns an array up to three bytes long with the
+     * decoded values.
+     *
+     * @param fourBytes the array with Base64 content
+     * @return array with decoded values
+     * @since 1.3
+     */
+    static byte[] decode4to3( byte[] fourBytes )
+    {
+        byte[] outBuff1 = new byte[3];
+        int    count    = decode4to3( fourBytes, 0, outBuff1, 0 );
+        byte[] outBuff2 = new byte[ count ];
+        
+        for( int i = 0; i < count; i++ )
+            outBuff2[i] = outBuff1[i];
+        
+        return outBuff2;
+    }
+    
+    
+    
+    
+    /**
+     * Decodes four bytes from array <var>source</var>
+     * and writes the resulting bytes (up to three of them)
+     * to <var>destination</var>.
+     * The source and destination arrays can be manipulated
+     * anywhere along their length by specifying 
+     * <var>srcOffset</var> and <var>destOffset</var>.
+     * This method does not check to make sure your arrays
+     * are large enough to accomodate <var>srcOffset</var> + 4 for
+     * the <var>source</var> array or <var>destOffset</var> + 3 for
+     * the <var>destination</var> array.
+     * This method returns the actual number of bytes that 
+     * were converted from the Base64 encoding.
+     * 
+     *
+     * @param source the array to convert
+     * @param srcOffset the index where conversion begins
+     * @param destination the array to hold the conversion
+     * @param destOffset the index where output will be put
+     * @return the number of decoded bytes converted
+     * @since 1.3
+     */
+    static int decode4to3( byte[] source, int srcOffset, byte[] destination, int destOffset )
+    {
+        // Example: Dk==
+        if( source[ srcOffset + 2] == EQUALS_SIGN )
+        {
+            // Two ways to do the same thing. Don't know which way I like best.
+            //int outBuff =   ( ( DECODABET[ source[ srcOffset    ] ] << 24 ) >>>  6 )
+            //              | ( ( DECODABET[ source[ srcOffset + 1] ] << 24 ) >>> 12 );
+            int outBuff =   ( ( DECODABET[ source[ srcOffset    ] ] & 0xFF ) << 18 )
+                          | ( ( DECODABET[ source[ srcOffset + 1] ] & 0xFF ) << 12 );
+            
+            destination[ destOffset ] = (byte)( outBuff >>> 16 );
+            return 1;
+        }
+        
+        // Example: DkL=
+        else if( source[ srcOffset + 3 ] == EQUALS_SIGN )
+        {
+            // Two ways to do the same thing. Don't know which way I like best.
+            //int outBuff =   ( ( DECODABET[ source[ srcOffset     ] ] << 24 ) >>>  6 )
+            //              | ( ( DECODABET[ source[ srcOffset + 1 ] ] << 24 ) >>> 12 )
+            //              | ( ( DECODABET[ source[ srcOffset + 2 ] ] << 24 ) >>> 18 );
+            int outBuff =   ( ( DECODABET[ source[ srcOffset     ] ] & 0xFF ) << 18 )
+                          | ( ( DECODABET[ source[ srcOffset + 1 ] ] & 0xFF ) << 12 )
+                          | ( ( DECODABET[ source[ srcOffset + 2 ] ] & 0xFF ) <<  6 );
+            
+            destination[ destOffset     ] = (byte)( outBuff >>> 16 );
+            destination[ destOffset + 1 ] = (byte)( outBuff >>>  8 );
+            return 2;
+        }
+        
+        // Example: DkLE
+        else
+        {
+            try{
+            // Two ways to do the same thing. Don't know which way I like best.
+            //int outBuff =   ( ( DECODABET[ source[ srcOffset     ] ] << 24 ) >>>  6 )
+            //              | ( ( DECODABET[ source[ srcOffset + 1 ] ] << 24 ) >>> 12 )
+            //              | ( ( DECODABET[ source[ srcOffset + 2 ] ] << 24 ) >>> 18 )
+            //              | ( ( DECODABET[ source[ srcOffset + 3 ] ] << 24 ) >>> 24 );
+            int outBuff =   ( ( DECODABET[ source[ srcOffset     ] ] & 0xFF ) << 18 )
+                          | ( ( DECODABET[ source[ srcOffset + 1 ] ] & 0xFF ) << 12 )
+                          | ( ( DECODABET[ source[ srcOffset + 2 ] ] & 0xFF ) <<  6)
+                          | ( ( DECODABET[ source[ srcOffset + 3 ] ] & 0xFF )      );
+
+            
+            destination[ destOffset     ] = (byte)( outBuff >> 16 );
+            destination[ destOffset + 1 ] = (byte)( outBuff >>  8 );
+            destination[ destOffset + 2 ] = (byte)( outBuff       );
+
+            return 3;
+            }catch( Exception e){
+                System.out.println(""+source[srcOffset]+ ": " + ( DECODABET[ source[ srcOffset     ] ]  ) );
+                System.out.println(""+source[srcOffset+1]+  ": " + ( DECODABET[ source[ srcOffset + 1 ] ]  ) );
+                System.out.println(""+source[srcOffset+2]+  ": " + ( DECODABET[ source[ srcOffset + 2 ] ]  ) );
+                System.out.println(""+source[srcOffset+3]+  ": " + ( DECODABET[ source[ srcOffset + 3 ] ]  ) );
+                return -1;
+            }   //e nd catch
+        }
+    }   // end decodeToBytes
+    
+    
+    
+    /**
+     * Decodes data from Base64 notation.
+     *
+     * @param s the string to decode
+     * @return the decoded data
+     * @since 1.4
+     */
+    public static byte[] decode( String s )
+    {   
+        byte[] bytes = s.getBytes();
+        return decode( bytes, 0, bytes.length );
+    }   // end decode
+    
+    
+    /**
+     * Decodes data from Base64 notation and
+     * returns it as a string.
+     * Equivlaent to calling
+     * <code>new String( decode( s ) )</code>
+     *
+     * @param s the strind to decode
+     * @return The data as a string
+     * @since 1.4
+     */
+    public static String decodeToString( String s )
+    {   return new String( decode( s ) );
+    }   // end decodeToString
+    
+    
+    /**
+     * Attempts to decode Base64 data and deserialize a Java
+     * Object within. Returns <tt>null if there was an error.
+     *
+     * @param encodedObject The Base64 data to decode
+     * @return The decoded and deserialized object
+     * @since 1.4
+     */
+    public static Object decodeToObject( String encodedObject )
+    {
+        byte[] objBytes = decode( encodedObject );
+        
+        java.io.ByteArrayInputStream bais = null;
+        java.io.ObjectInputStream    ois  = null;
+        
+        try
+        {
+            bais = new java.io.ByteArrayInputStream( objBytes );
+            ois  = new java.io.ObjectInputStream( bais );
+        
+            return ois.readObject();
+        }   // end try
+        catch( java.io.IOException e )
+        {
+            e.printStackTrace();
+            return null;
+        }   // end catch
+        catch( java.lang.ClassNotFoundException e )
+        {
+            e.printStackTrace();
+            return null;
+        }   // end catch
+        finally
+        {
+            try{ bais.close(); } catch( Exception e ){}
+            try{ ois.close();  } catch( Exception e ){}
+        }   // end finally
+    }   // end decodeObject
+    
+    
+    /**
+     * Decodes Base64 content in byte array format and returns
+     * the decoded byte array.
+     *
+     * @param source The Base64 encoded data
+     * @param off    The offset of where to begin decoding
+     * @param len    The length of characters to decode
+     * @return decoded data
+     * @since 1.3
+     */
+    public static byte[] decode( byte[] source, int off, int len )
+    {
+        int    len34   = len * 3 / 4;
+        byte[] outBuff = new byte[ len34 ]; // Upper limit on size of output
+        int    outBuffPosn = 0;
+        
+        byte[] b4        = new byte[4];
+        int    b4Posn    = 0;
+        int    i         = 0;
+        byte   sbiCrop   = 0;
+        byte   sbiDecode = 0;
+        len += off;
+        for( i = off; i < len; i++ )
+        {
+            sbiCrop = (byte)(source[i] & 0x7f); // Only the low seven bits
+            sbiDecode = DECODABET[ sbiCrop ];
+            
+            if( sbiDecode >= WHITE_SPACE_ENC ) // White space, Equals sign or better
+            {
+                if( sbiDecode >= EQUALS_SIGN_ENC )
+                {
+                    b4[ b4Posn++ ] = sbiCrop;
+                    if( b4Posn > 3 )
+                    {
+                        outBuffPosn += decode4to3( b4, 0, outBuff, outBuffPosn );
+                        b4Posn = 0;
+                        
+                        // If that was the equals sign, break out of 'for' loop
+                        if( sbiCrop == EQUALS_SIGN )
+                            break;
+                    }   // end if: quartet built
+                    
+                }   // end if: equals sign or better
+                
+            }   // end if: white space, equals sign or better
+            else
+            {
+                System.err.println( "Bad Base64 input character at " + i + ": " + source[i] + "(decimal)" );
+                return null;
+            }   // end else: 
+        }   // each input character
+                                   
+        byte[] out = new byte[ outBuffPosn ];
+        System.arraycopy( outBuff, 0, out, 0, outBuffPosn ); 
+        return out;
+    }   // end decode
+    
+    
+    
+    
+    /* ********  I N N E R   C L A S S   I N P U T S T R E A M  ******** */
+    
+    
+    
+    /**
+     * A {@link Base64#InputStream} will read data from another
+     * {@link java.io.InputStream}, given in the constructor,
+     * and encode/decode to/from Base64 notation on the fly.
+     *
+     * @see Base64
+     * @see java.io.FilterInputStream
+     * @since 1.3
+     */
+    public static class InputStream extends java.io.FilterInputStream
+    {
+        private boolean encode;         // Encoding or decoding
+        private int     position;       // Current position in the buffer
+        private byte[]  buffer;         // Small buffer holding converted data
+        private int     bufferLength;   // Length of buffer (3 or 4)
+        private int     numSigBytes;    // Number of meaningful bytes in the buffer
+        private int     lineLength;
+        private boolean breakLines;     // Break lines at less than 80 characters
+        
+        
+        /**
+         * Constructs a {@link Base64#InputStream} in DECODE mode.
+         *
+         * @param in the {@link java.io.InputStream} from which to read data.
+         * @since 1.3
+         */
+        public InputStream( java.io.InputStream in )
+        {   
+            this( in, Base64.DECODE );
+        }   // end constructor
+        
+        
+        /**
+         * Constructs a {@link Base64#InputStream} in
+         * either ENCODE or DECODE mode.
+         *
+         * @param in the {@link java.io.InputStream} from which to read data.
+         * @param encode Conversion direction
+         * @see Base64#ENCODE
+         * @see Base64#DECODE
+         * @since 1.3
+         */
+        public InputStream( java.io.InputStream in, boolean encode )
+        {
+            this( in, encode, true );
+        }   // end constructor
+        
+        
+        /**
+         * Constructs a {@link Base64#InputStream} in
+         * either ENCODE or DECODE mode.
+         *
+         * @param in the {@link java.io.InputStream} from which to read data.
+         * @param encode Conversion direction
+         * @param breakLines Break lines at less than 80 characters.
+         * @see Base64#ENCODE
+         * @see Base64#DECODE
+         * @since 1.3
+         */
+        public InputStream( java.io.InputStream in, boolean encode, boolean breakLines )
+        {   
+            super( in );
+            this.breakLines = breakLines;
+            this.encode = encode;
+            this.bufferLength = encode ? 4 : 3;
+            this.buffer   = new byte[ bufferLength ];
+            this.position = -1;
+            this.lineLength = 0;
+        }   // end constructor
+        
+        /**
+         * Reads enough of the input stream to convert
+         * to/from Base64 and returns the next byte.
+         *
+         * @return next byte
+         * @since 1.3
+         */
+        public int read() throws java.io.IOException 
+        { 
+            // Do we need to get data?
+            if( position < 0 )
+            {
+                if( encode )
+                {
+                    byte[] b3 = new byte[3];
+                    int numBinaryBytes = 0;
+                    for( int i = 0; i < 3; i++ )
+                    {
+                        try
+                        { 
+                            int b = in.read();
+                            
+                            // If end of stream, b is -1.
+                            if( b >= 0 )
+                            {
+                                b3[i] = (byte)b;
+                                numBinaryBytes++;
+                            }   // end if: not end of stream
+                            
+                        }   // end try: read
+                        catch( java.io.IOException e )
+                        {   
+                            // Only a problem if we got no data at all.
+                            if( i == 0 )
+                                throw e;
+                            
+                        }   // end catch
+                    }   // end for: each needed input byte
+                    
+                    if( numBinaryBytes > 0 )
+                    {
+                        encode3to4( b3, 0, numBinaryBytes, buffer, 0 );
+                        position = 0;
+                        numSigBytes = 4;
+                    }   // end if: got data
+                    else
+                    {
+                        return -1;
+                    }   // end else
+                }   // end if: encoding
+                
+                // Else decoding
+                else
+                {
+                    byte[] b4 = new byte[4];
+                    int i = 0;
+                    for( i = 0; i < 4; i++ )
+                    {
+                        // Read four "meaningful" bytes:
+                        int b = 0;
+                        do{ b = in.read(); }
+                        while( b >= 0 && DECODABET[ b & 0x7f ] <= WHITE_SPACE_ENC );
+                        
+                        if( b < 0 )
+                            break; // Reads a -1 if end of stream
+                        
+                        b4[i] = (byte)b;
+                    }   // end for: each needed input byte
+                    
+                    if( i == 4 )
+                    {
+                        numSigBytes = decode4to3( b4, 0, buffer, 0 );
+                        position = 0;
+                    }   // end if: got four characters
+                    else if( i == 0 ){
+                        return -1;
+                    }   // end else if: also padded correctly
+                    else
+                    {
+                        // Must have broken out from above.
+                        throw new java.io.IOException( "Improperly padded Base64 input." );
+                    }   // end 
+                    
+                }   // end else: decode
+            }   // end else: get data
+            
+            // Got data?
+            if( position >= 0 )
+            {
+                // End of relevant data?
+                if( /*!encode &&*/ position >= numSigBytes )
+                    return -1;
+                
+                if( encode && breakLines && lineLength >= MAX_LINE_LENGTH )
+                {
+                    lineLength = 0;
+                    return '\n';
+                }   // end if
+                else
+                {
+                    lineLength++;   // This isn't important when decoding
+                                    // but throwing an extra "if" seems
+                                    // just as wasteful.
+                    
+                    int b = buffer[ position++ ];
+
+                    if( position >= bufferLength )
+                        position = -1;
+
+                    return b & 0xFF; // This is how you "cast" a byte that's
+                                     // intended to be unsigned.
+                }   // end else
+            }   // end if: position >= 0
+            
+            // Else error
+            else
+            {   
+                // When JDK1.4 is more accepted, use an assertion here.
+                throw new java.io.IOException( "Error in Base64 code reading stream." );
+            }   // end else
+        }   // end read
+        
+        
+        /**
+         * Calls {@link #read} repeatedly until the end of stream
+         * is reached or <var>len</var> bytes are read.
+         * Returns number of bytes read into array or -1 if
+         * end of stream is encountered.
+         *
+         * @param dest array to hold values
+         * @param off offset for array
+         * @param len max number of bytes to read into array
+         * @return bytes read into array or -1 if end of stream is encountered.
+         * @since 1.3
+         */
+        public int read( byte[] dest, int off, int len ) throws java.io.IOException
+        {
+            int i;
+            int b;
+            for( i = 0; i < len; i++ )
+            {
+                b = read();
+                
+                //if( b < 0 && i == 0 )
+                //    return -1;
+                
+                if( b >= 0 )
+                    dest[off + i] = (byte)b;
+                else if( i == 0 )
+                    return -1;
+                else
+                    break; // Out of 'for' loop
+            }   // end for: each byte read
+            return i;
+        }   // end read
+        
+    }   // end inner class InputStream
+    
+    
+    
+    
+    
+    
+    /* ********  I N N E R   C L A S S   O U T P U T S T R E A M  ******** */
+    
+    
+    
+    /**
+     * A {@link Base64#OutputStream} will write data to another
+     * {@link java.io.OutputStream}, given in the constructor,
+     * and encode/decode to/from Base64 notation on the fly.
+     *
+     * @see Base64
+     * @see java.io.FilterOutputStream
+     * @since 1.3
+     */
+    public static class OutputStream extends java.io.FilterOutputStream
+    {
+        private boolean encode;
+        private int     position;
+        private byte[]  buffer;
+        private int     bufferLength;
+        private int     lineLength;
+        private boolean breakLines;
+        
+        
+        /**
+         * Constructs a {@link Base64#OutputStream} in ENCODE mode.
+         *
+         * @param out the {@link java.io.OutputStream} to which data will be written.
+         * @since 1.3
+         */
+        public OutputStream( java.io.OutputStream out )
+        {   
+            this( out, Base64.ENCODE );
+        }   // end constructor
+        
+        
+        /**
+         * Constructs a {@link Base64#OutputStream} in
+         * either ENCODE or DECODE mode.
+         *
+         * @param out the {@link java.io.OutputStream} to which data will be written.
+         * @param encode Conversion direction
+         * @see Base64#ENCODE
+         * @see Base64#DECODE
+         * @since 1.3
+         */
+        public OutputStream( java.io.OutputStream out, boolean encode )
+        {
+            this( out, encode, true );
+        }   // end constructor
+        
+        
+        /**
+         * Constructs a {@link Base64#OutputStream} in
+         * either ENCODE or DECODE mode.
+         *
+         * @param out the {@link java.io.OutputStream} to which data will be written.
+         * @param encode Conversion direction
+         * @param breakLines Break lines to be less than 80 characters.
+         * @see Base64#ENCODE
+         * @see Base64#DECODE
+         * @since 1.3
+         */
+        public OutputStream( java.io.OutputStream out, boolean encode, boolean breakLines )
+        {   
+            super( out );
+            this.breakLines   = breakLines;
+            this.encode       = encode;
+            this.bufferLength = encode ? 3 : 4;
+            this.buffer       = new byte[ bufferLength ];
+            this.position     = 0;
+            this.lineLength   = 0;
+        }   // end constructor
+        
+        
+        /**
+         * Writes the byte to the output stream after
+         * converting to/from Base64 notation.
+         * When encoding, bytes are buffered three
+         * at a time before the output stream actually
+         * gets a write() call.
+         * When decoding, bytes are buffered four
+         * at a time.
+         *
+         * @param theByte the byte to write
+         * @since 1.3
+         */
+        public void write(int theByte) throws java.io.IOException 
+        {
+            if( encode )
+            {
+                buffer[ position++ ] = (byte)theByte;
+                if( position >= bufferLength )  // Enough to encode.
+                {   
+                    out.write( Base64.encode3to4( buffer, bufferLength ) );
+                    
+                    lineLength += 4;
+                    if( breakLines && lineLength >= MAX_LINE_LENGTH )
+                    {
+                        out.write( NEW_LINE );
+                        lineLength = 0;
+                    }   // end if: end of line
+                    
+                    position = 0;
+                }   // end if: enough to output
+            }   // end if: encoding
+            
+            // Else, Decoding
+            else 
+            {
+                // Meaningful Base64 character?
+                if( DECODABET[ theByte & 0x7f ] > WHITE_SPACE_ENC )
+                {
+                    buffer[ position++ ] = (byte)theByte;
+                    if( position >= bufferLength )  // Enough to output.
+                    {   
+                        out.write( Base64.decode4to3( buffer ) );
+                        position = 0;
+                    }   // end if: enough to output
+                }   // end if: meaningful base64 character
+                else if( DECODABET[ theByte & 0x7f ] != WHITE_SPACE_ENC )
+                {
+                    throw new java.io.IOException( "Invalid character in Base64 data." );
+                }   // end else: not white space either
+            }   // end else: decoding
+        }   // end write
+        
+        
+        
+        /**
+         * Calls {@link #write} repeatedly until <var>len</var> 
+         * bytes are written.
+         *
+         * @param theBytes array from which to read bytes
+         * @param off offset for array
+         * @param len max number of bytes to read into array
+         * @since 1.3
+         */
+        public void write( byte[] theBytes, int off, int len ) throws java.io.IOException
+        {
+            for( int i = 0; i < len; i++ )
+            {
+                write( theBytes[ off + i ] );
+            }   // end for: each byte written
+            
+        }   // end write
+        
+        
+        /**
+         * Appropriately pads Base64 notation when encoding
+         * or throws an exception if Base64 input is not
+         * properly padded when decoding.
+         *
+         * @since 1.3
+         */
+        public void flush() throws java.io.IOException
+        {
+            super.flush();
+            
+            if( position > 0 )
+            {
+                if( encode )
+                {
+                    out.write( Base64.encode3to4( buffer, position ) );
+                    position = 0;
+                }   // end if: encoding
+                else
+                {   
+                    throw new java.io.IOException( "Base64 input not properly padded." );
+                }   // end else: decoding
+            }   // end if: buffer partially full
+            
+            out.flush();
+        }   // end flush
+        
+        
+        /** 
+         * Flushes and closes (I think, in the superclass) the stream. 
+         *
+         * @since 1.3
+         */
+        public void close() throws java.io.IOException
+        {
+            super.close();
+            //this.flush();
+            
+            out.close();
+            
+            buffer = null;
+            out    = null;
+        }   // end close
+        
+    }   // end inner class OutputStream
+    
+    
+}   // end class Base64