extracting DualSid

reader/src/main/java/com/rusefi/can/DualSid.java

@@ -0,0 +1,11 @@
+package com.rusefi.can;
+
+public class DualSid {
+    public static String dualSid(int sid, String separator) {
+        return String.format("%d%s0x%x", sid, separator, sid);
+    }
+
+    public static String dualSid(int sid) {
+        return dualSid(sid, "/");
+    }
+}

reader/src/main/java/com/rusefi/can/analysis/ByteRateOfChange.java

@@ -1,6 +1,7 @@
 package com.rusefi.can.analysis;
 
 import com.rusefi.can.CANPacket;
+import com.rusefi.can.DualSid;
 
 import java.io.*;
 import java.util.*;
@@ -45,7 +46,7 @@ public class ByteRateOfChange {
 
         for (ByteStatistics byteStatistics : allStats) {
             ByteId key = byteStatistics.key;
-            ps.println(dualSid(key.sid) + " byte " + key.getByteIndex() + " has " + byteStatistics.getUniqueValuesCount() + " unique value(s)");
+            ps.println(DualSid.dualSid(key.sid) + " byte " + key.getByteIndex() + " has " + byteStatistics.getUniqueValuesCount() + " unique value(s)");
         }
 
         ps.close();
@@ -69,14 +70,6 @@ public class ByteRateOfChange {
         return packets.isEmpty() ? 0 : packets.get(packets.size() - 1).getTimeStamp() - packets.get(0).getTimeStamp();
     }
 
-    public static String dualSid(int sid) {
-        return dualSid(sid, "/");
-    }
-
-    public static String dualSid(int sid, String separator) {
-        return String.format("%d%s0x%x", sid, separator, sid);
-    }
-
     public static class ByteStatistics {
         private final HashSet<Integer> uniqueValues = new HashSet<>();
         int totalTransitions;
@@ -131,7 +124,7 @@ public class ByteRateOfChange {
         }
 
         public String getLogKey() {
-            return dualSid(sid) + "_byte_" + byteIndex + "_bit_" + (byteIndex * 8);
+            return DualSid.dualSid(sid) + "_byte_" + byteIndex + "_bit_" + (byteIndex * 8);
         }
 
         @Override

reader/src/main/java/com/rusefi/can/analysis/CanToMegaLogViewer.java

@@ -1,6 +1,7 @@
 package com.rusefi.can.analysis;
 
 import com.rusefi.can.CANPacket;
+import com.rusefi.can.DualSid;
 import com.rusefi.can.Launcher;
 import com.rusefi.can.reader.dbc.DbcFile;
 import com.rusefi.mlv.LoggingContext;
@@ -92,10 +93,10 @@ public class CanToMegaLogViewer {
 
 
     private static String getTwoBytesKeyM(Integer sid, int i) {
-        return ByteRateOfChange.dualSid(sid) + "__" + i + "_" + (i + 1);
+        return DualSid.dualSid(sid) + "__" + i + "_" + (i + 1);
     }
 
     private static String getTwoBytesKeyL(Integer sid, int i) {
-        return ByteRateOfChange.dualSid(sid) + "__" + (i + 1) + "_" + i;
+        return DualSid.dualSid(sid) + "__" + (i + 1) + "_" + i;
     }
 }

reader/src/main/java/com/rusefi/can/analysis/PacketRatio.java

@@ -1,6 +1,7 @@
 package com.rusefi.can.analysis;
 
 import com.rusefi.can.CANPacket;
+import com.rusefi.can.DualSid;
 
 import java.io.File;
 import java.io.FileWriter;
@@ -26,7 +27,7 @@ public class PacketRatio {
 
         for (Map.Entry<Integer, AtomicInteger> e : countBySID.entrySet()) {
             double ratio = 100.0 * e.getValue().get() / logFileContent.size();
-            w.write(ByteRateOfChange.dualSid(e.getKey()) + ": " + ratio + "\n");
+            w.write(DualSid.dualSid(e.getKey()) + ": " + ratio + "\n");
         }
         w.close();
     }

reader/src/main/java/com/rusefi/can/analysis/PerSidDump.java

@@ -1,6 +1,7 @@
 package com.rusefi.can.analysis;
 
 import com.rusefi.can.CANPacket;
+import com.rusefi.can.DualSid;
 import com.rusefi.can.writer.SteveWriter;
 
 import java.io.File;
@@ -11,8 +12,6 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.TreeSet;
 
-import static com.rusefi.can.analysis.ByteRateOfChange.dualSid;
-
 /**
  * Write a separate file for each unique packet ID
  */
@@ -29,7 +28,7 @@ public class PerSidDump {
         // O(n*M) is not so bad
         for (int sid : sids) {
 
-            String outputFileName = filteredDestinationFolder + File.separator + simpleFileName + "_filtered_" + ByteRateOfChange.dualSid(sid, "_") + ".txt";
+            String outputFileName = filteredDestinationFolder + File.separator + simpleFileName + "_filtered_" + DualSid.dualSid(sid, "_") + ".txt";
             PrintWriter pw = new PrintWriter(new FileOutputStream(outputFileName));
 
             List<CANPacket> filteredPackets = new ArrayList<>();
@@ -47,7 +46,7 @@ public class PerSidDump {
             int middleIndex = filteredPackets.size() / 2;
             CANPacket middlePacket = filteredPackets.get(middleIndex);
 
-            String middleOutputFileName = filteredDestinationFolder + File.separator + simpleFileName + "_filtered_" + ByteRateOfChange.dualSid(sid, "_") + "_middle.txt";
+            String middleOutputFileName = filteredDestinationFolder + File.separator + simpleFileName + "_filtered_" + DualSid.dualSid(sid, "_") + "_middle.txt";
             PrintWriter middle = new PrintWriter(new FileOutputStream(middleOutputFileName));
 
             String decAndHex = middlePacket.getId() + "_" + Integer.toHexString(middlePacket.getId());