Set the Serializable objects to implement the Serializable interface

.gitignore

@@ -1 +1,2 @@
 /dist/
+/build/

src/kademlia/dht/StorageEntry.java

@@ -9,7 +9,7 @@ package kademlia.dht;
 public class StorageEntry
 {
 
-    private final String content;
+    private String content;
     private final StorageEntryMetadata metadata;
 
     public StorageEntry(KadContent content)
@@ -23,6 +23,11 @@ public class StorageEntry
         this.metadata = metadata;
     }
 
+    public void setContent(String data)
+    {
+        this.content = data;
+    }
+
     public String getContent()
     {
         return this.content;
@@ -32,4 +37,19 @@ public class StorageEntry
     {
         return this.metadata;
     }
+
+    public String toString()
+    {
+        StringBuilder sb = new StringBuilder("[StorageEntry: ");
+
+        sb.append("[Content: ");
+        sb.append(this.getContent());
+        sb.append("]");
+
+        sb.append(this.getContentMetadata());
+
+        sb.append("]");
+
+        return sb.toString();
+    }
 }

src/kademlia/node/KademliaId.java

@@ -8,13 +8,14 @@ package kademlia.node;
 import java.io.DataInputStream;
 import java.io.DataOutputStream;
 import java.io.IOException;
+import java.io.Serializable;
 import java.math.BigInteger;
 import java.util.Arrays;
 import java.util.BitSet;
 import java.util.Random;
 import kademlia.message.Streamable;
 
-public class KademliaId implements Streamable
+public class KademliaId implements Streamable, Serializable
 {
 
     public final transient static int ID_LENGTH = 160;

src/kademlia/node/Node.java

@@ -3,6 +3,7 @@ package kademlia.node;
 import java.io.DataInputStream;
 import java.io.DataOutputStream;
 import java.io.IOException;
+import java.io.Serializable;
 import java.net.InetAddress;
 import java.net.InetSocketAddress;
 import kademlia.message.Streamable;
@@ -14,7 +15,7 @@ import kademlia.message.Streamable;
  * @since 20140202
  * @version 0.1
  */
-public class Node implements Streamable
+public class Node implements Streamable, Serializable
 {
 
     private KademliaId nodeId;