Explicitly use ASCII charset

1 files changed, 7 insertions, 6 deletions

diff --git a/src/org/traccar/protocol/TeltonikaProtocolDecoder.java b/src/org/traccar/protocol/TeltonikaProtocolDecoder.java
index f8266d076..f4c5c6932 100644
--- a/src/org/traccar/protocol/TeltonikaProtocolDecoder.java
+++ b/src/org/traccar/protocol/TeltonikaProtocolDecoder.java
@@ -15,11 +15,6 @@
  */
 package org.traccar.protocol;
 
-import java.net.SocketAddress;
-import java.nio.charset.Charset;
-import java.util.Date;
-import java.util.LinkedList;
-import java.util.List;
 import org.jboss.netty.buffer.ChannelBuffer;
 import org.jboss.netty.buffer.ChannelBuffers;
 import org.jboss.netty.channel.Channel;
@@ -29,6 +24,12 @@ import org.traccar.helper.UnitsConverter;
 import org.traccar.model.Event;
 import org.traccar.model.Position;
 
+import java.net.SocketAddress;
+import java.nio.charset.StandardCharsets;
+import java.util.Date;
+import java.util.LinkedList;
+import java.util.List;
+
 public class TeltonikaProtocolDecoder extends BaseProtocolDecoder {
 
     public TeltonikaProtocolDecoder(TeltonikaProtocol protocol) {
@@ -38,7 +39,7 @@ public class TeltonikaProtocolDecoder extends BaseProtocolDecoder {
     private void parseIdentification(Channel channel, SocketAddress remoteAddress, ChannelBuffer buf) {
 
         int length = buf.readUnsignedShort();
-        String imei = buf.toString(buf.readerIndex(), length, Charset.defaultCharset());
+        String imei = buf.toString(buf.readerIndex(), length, StandardCharsets.US_ASCII);
         boolean result =  identify(imei, channel, remoteAddress);
 
         if (channel != null) {