diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index 526b4c2..fd51e56 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -7,6 +7,7 @@
         <option name="testRunner" value="GRADLE" />
         <option name="distributionType" value="DEFAULT_WRAPPED" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="gradleJvm" value="16" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />
diff --git a/.idea/misc.xml b/.idea/misc.xml
index a219808..d1bb222 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -15,7 +15,7 @@
       </map>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="Android Studio default JDK" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="Android Studio default JDK" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/app/src/main/java/com/example/bottomnav/CAN_Data.java b/app/src/main/java/com/example/bottomnav/CAN_Data.java
new file mode 100644
index 0000000..7f8924c
--- /dev/null
+++ b/app/src/main/java/com/example/bottomnav/CAN_Data.java
@@ -0,0 +1,48 @@
+package com.example.bottomnav;
+
+class CAN_Data {
+    int id;
+    int[] data;
+
+    public CAN_Data(int id, int[] data, int len) {
+        this.id = id;
+        this.data = data;
+    }
+
+    public static CAN_Data decode(String raw) {
+        int id = -1;
+        int len;
+
+        int index = -1;
+        if (raw.charAt(0) == 't' || raw.charAt(0) == 'r') {
+            id = Integer.parseInt(raw.substring(1, 4), 16);
+            index = 4;
+        }
+        else if (raw.charAt(0) == 'T' || raw.charAt(0) == 'R') {
+            id = Integer.parseInt(raw.substring(1, 9), 16);
+            index = 9;
+        }
+        else {
+            return null;
+        }
+
+        len = Integer.parseInt(raw.substring(index, index + 1), 16);
+        int[] data = new int[len];
+
+        for(int x = 0;x<len;x+=1) {
+            data[x] = Integer.parseInt(raw.substring(2*x +index+1, 2*x+2+index+1), 16);
+        }
+        return new CAN_Data(id, data, len);
+    }
+
+    public int getId(){
+        return id;
+    }
+
+    public int[] getData() {
+        return data;
+    }
+
+
+
+}
diff --git a/app/src/test/java/com/example/bottomnav/DataTest.java b/app/src/test/java/com/example/bottomnav/DataTest.java
new file mode 100644
index 0000000..56e7f81
--- /dev/null
+++ b/app/src/test/java/com/example/bottomnav/DataTest.java
@@ -0,0 +1,24 @@
+package com.example.bottomnav;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class DataTest {
+    @Test
+    public void randomData() {
+        String data = "t056111";
+        CAN_Data newData = CAN_Data.decode(data);
+        System.out.println(newData.getData());
+        assertEquals( 0x11 , newData.getData()[0]);
+        assertEquals( 86 , newData.getId());
+    }
+    @Test
+    public void BIGData() {
+        String data = "t0568111111111111111A";
+        CAN_Data newData = CAN_Data.decode(data);
+        System.out.println(newData.getData());
+        assertEquals( 0x11, newData.getData()[0]);
+        assertEquals( 8, newData.getData().length);
+    }
+}