1 files changed, 13 insertions, 0 deletions
diff --git a/src/org/traccar/helper/ChannelBufferTools.java b/src/org/traccar/helper/ChannelBufferTools.java
index 09e3d5191..ef9384138 100644
--- a/src/org/traccar/helper/ChannelBufferTools.java
+++ b/src/org/traccar/helper/ChannelBufferTools.java
@@ -15,6 +15,7 @@
  */
 package org.traccar.helper;
 
+import java.math.BigInteger;
 import java.util.Formatter;
 import org.jboss.netty.buffer.ChannelBuffer;
 import org.traccar.protocol.IntellitracFrameDecoder;
@@ -144,4 +145,16 @@ public class ChannelBufferTools {
         return out;
     }
 
+    /**
+     * Convert byte array to hex string
+     */
+    public static String convertByteArray(byte[] in) {
+        StringBuilder out = new StringBuilder();
+        Formatter formatter = new Formatter(out);
+        for (byte b : in) {
+            formatter.format("%02x", b);
+        }
+        return out.toString();
+    }
+
 }