diff --git a/src/java/org/apache/commons/graph/DaVinciVisualizer.java b/src/java/org/apache/commons/graph/visualize/DaVinciVisualizer.java
similarity index 94%
rename from src/java/org/apache/commons/graph/DaVinciVisualizer.java
rename to src/java/org/apache/commons/graph/visualize/DaVinciVisualizer.java
index ce946e0..e94568d 100644
--- a/src/java/org/apache/commons/graph/DaVinciVisualizer.java
+++ b/src/java/org/apache/commons/graph/visualize/DaVinciVisualizer.java
@@ -1,4 +1,4 @@
-package org.apache.commons.graph;
+package org.apache.commons.graph.visualize;
 
 /* ====================================================================
  * The Apache Software License, Version 1.1
@@ -56,6 +56,12 @@ package org.apache.commons.graph;
 
 import java.io.OutputStream;
 
+import org.apache.commons.graph.Constants;
+import org.apache.commons.graph.Edge;
+import org.apache.commons.graph.Graph;
+import org.apache.commons.graph.Sequential;
+import org.apache.commons.graph.Vertex;
+
 /**
  * Visualizes directed graphs into the
  * <A HREF="http://www.informatik.uni-bremen.de/~inform/forschung/daVinci/daVinci.html">
@@ -64,7 +70,7 @@ import java.io.OutputStream;
  *
  * Traverses graph with the Sequential visitor, since it uses invariants of that algorithm.
  *
- * @version $Id: DaVinciVisualizer.java,v 1.1 2001/11/12 16:05:18 jvanzyl Exp $
+ * @version $Id: DaVinciVisualizer.java,v 1.1 2001/11/29 14:24:23 jvanzyl Exp $
  * @author  <A HREF="http://www.inf.fu-berlin.de/~dahm">M. Dahm</A>
  */
 public class DaVinciVisualizer extends GraphVisualizer implements Constants {
diff --git a/src/java/org/apache/commons/graph/GMLVisualizer.java b/src/java/org/apache/commons/graph/visualize/GMLVisualizer.java
similarity index 94%
rename from src/java/org/apache/commons/graph/GMLVisualizer.java
rename to src/java/org/apache/commons/graph/visualize/GMLVisualizer.java
index 10bf8ee..acc5944 100644
--- a/src/java/org/apache/commons/graph/GMLVisualizer.java
+++ b/src/java/org/apache/commons/graph/visualize/GMLVisualizer.java
@@ -1,4 +1,4 @@
-package org.apache.commons.graph;
+package org.apache.commons.graph.visualize;
 
 /* ====================================================================
  * The Apache Software License, Version 1.1
@@ -53,13 +53,20 @@ package org.apache.commons.graph;
  * information on the Apache Software Foundation, please see
  * <http://www.apache.org/>.
  */
+
 import java.io.OutputStream;
 
+import org.apache.commons.graph.Constants;
+import org.apache.commons.graph.DFS;
+import org.apache.commons.graph.Edge;
+import org.apache.commons.graph.Graph;
+import org.apache.commons.graph.Vertex;
+
 /**
  * Visualizes graphs into the <A HREF="http://www.fmi.uni-passau.de/Graphlet/">GML</A>
  * format.
  *
- * @version $Id: GMLVisualizer.java,v 1.1 2001/11/12 16:05:18 jvanzyl Exp $
+ * @version $Id: GMLVisualizer.java,v 1.1 2001/11/29 14:24:23 jvanzyl Exp $
  * @author  <A HREF="http://www.inf.fu-berlin.de/~dahm">M. Dahm</A>
  */
 public class GMLVisualizer extends GraphVisualizer {
diff --git a/src/java/org/apache/commons/graph/GraphVisualizer.java b/src/java/org/apache/commons/graph/visualize/GraphVisualizer.java
similarity index 95%
rename from src/java/org/apache/commons/graph/GraphVisualizer.java
rename to src/java/org/apache/commons/graph/visualize/GraphVisualizer.java
index c840b0b..7bcb6d2 100644
--- a/src/java/org/apache/commons/graph/GraphVisualizer.java
+++ b/src/java/org/apache/commons/graph/visualize/GraphVisualizer.java
@@ -1,4 +1,4 @@
-package org.apache.commons.graph;
+package org.apache.commons.graph.visualize;
 
 /* ====================================================================
  * The Apache Software License, Version 1.1
@@ -56,6 +56,10 @@ package org.apache.commons.graph;
 import java.io.*;
 import java.util.StringTokenizer;
 
+import org.apache.commons.graph.Constants;
+import org.apache.commons.graph.Edge;
+import org.apache.commons.graph.Graph;
+import org.apache.commons.graph.Vertex;
 import org.apache.commons.graph.visitor.Visitor;
 
 /**
@@ -69,7 +73,7 @@ import org.apache.commons.graph.visitor.Visitor;
  * By default graphs are dumped in the native Java format, i.e. by using the
  * Serialization feature.
  *
- * @version $Id: GraphVisualizer.java,v 1.2 2001/11/29 14:17:33 jvanzyl Exp $
+ * @version $Id: GraphVisualizer.java,v 1.1 2001/11/29 14:24:23 jvanzyl Exp $
  * @author  <A HREF="http://www.inf.fu-berlin.de/~dahm">M. Dahm</A>
  * @see DaVinciVisualizer
  * @see GMLVisualizer
diff --git a/src/java/org/apache/commons/graph/VCGVisualizer.java b/src/java/org/apache/commons/graph/visualize/VCGVisualizer.java
similarity index 94%
rename from src/java/org/apache/commons/graph/VCGVisualizer.java
rename to src/java/org/apache/commons/graph/visualize/VCGVisualizer.java
index dc5e13e..c37fdcc 100644
--- a/src/java/org/apache/commons/graph/VCGVisualizer.java
+++ b/src/java/org/apache/commons/graph/visualize/VCGVisualizer.java
@@ -1,4 +1,4 @@
-package org.apache.commons.graph;
+package org.apache.commons.graph.visualize;
 
 /* ====================================================================
  * The Apache Software License, Version 1.1
@@ -55,12 +55,18 @@ package org.apache.commons.graph;
  */
 import java.io.OutputStream;
 
+import org.apache.commons.graph.Constants;
+import org.apache.commons.graph.DFS;
+import org.apache.commons.graph.Edge;
+import org.apache.commons.graph.Graph;
+import org.apache.commons.graph.Vertex;
+
 /**
  * Visualizes graphs into the <A
  * HREF="http://www.cs.uni-sb.de/RW/users/sander/html/gsvcg1.html">VCG</A>
  * format.
  *
- * @version $Id: VCGVisualizer.java,v 1.1 2001/11/12 16:05:20 jvanzyl Exp $
+ * @version $Id: VCGVisualizer.java,v 1.1 2001/11/29 14:24:23 jvanzyl Exp $
  * @author  <A HREF="http://www.inf.fu-berlin.de/~dahm">M. Dahm</A>
  */
 public class VCGVisualizer extends GraphVisualizer {