add IntLogger.

update mac fuctions.

Author: NeelPatel21

src/com/dataBean/DataBeans.java

@@ -88,25 +88,11 @@ public static IntDataBean getAddDataBean(List<IntDataTuple> sd,String name){
             System.out.println("Current IP address : " + ip.getHostAddress());
             NetworkInterface network = NetworkInterface.getByInetAddress(ip);
             byte[] mac = network.getHardwareAddress();
-            String s="";
-            for(byte i:mac){
-                s+=Byte.toString(i);
-                /*if(i<=9)
-                    s+=i;
-                else if(i==10)
-                    s+='A';
-                else if(i==11)
-                    s+='B';
-                else if(i==12)
-                    s+='C';
-                else if(i==13)
-                    s+='D';
-                else if(i==14)
-                    s+='E';
-                else if(i==15)
-                    s+='F';*/
+            StringBuilder sb = new StringBuilder();
+            for (int i = 0; i < mac.length; i++) {
+                sb.append(String.format("%02X%s", mac[i], (i < mac.length - 1) ? "-" : ""));
             }
-            return new DataBean(sd,name,LocalDateTime.now(),ip.getHostAddress(),s);
+            return new DataBean(sd,name,LocalDateTime.now(),ip.getHostAddress(),sb.toString());
         } catch(Exception ex) {
             return null;
         }

src/ser/logger/IntLogger.java

@@ -0,0 +1,26 @@
+/*
+ * Copyright 2017 Neel Patel.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package ser.logger;
+
+import com.dataBean.IntDataBean;
+
+/**
+ *
+ * @author Neel Patel
+ */
+public interface IntLogger {
+    boolean log(IntDataBean db);
+}

src/ser/logger/MyLog.java

@@ -27,7 +27,7 @@
  *
  * @author Neel Patel
  */
-public class MyLog {
+public class MyLog implements IntLogger{
     private Path p;
     private static final String dtf="yyMMdd";
 
@@ -39,6 +39,7 @@ public MyLog(Path dir){
         p=dir;
     }
 
+    @Override
     public synchronized boolean log(IntDataBean db){
         try{
             LocalDate date=db.getTime().toLocalDate();