update example

README.md

@@ -26,7 +26,7 @@ Then add the dependency
 
 dependencies {
     ...
-    compile 'com.github.yamin-elmakis:EasyLog:v1.4'
+    compile 'com.github.yamin-elmakis:EasyLog:v1.5'
 }
 
 ```
@@ -43,6 +43,19 @@ enable and init the logger
 
 ```
 
+set a custom formatter
+
+``` java
+
+    EasyLog.setFormatter(new EasyLogFormatter() {
+        @Override
+        public String format(String classname, String methodName, int lineNumber) {
+            return String.format("[%s] %s.%s() => ", lineNumber, classname, methodName);
+        }
+    });
+
+```
+
 examples:
 
 ``` java

app/src/main/java/dev/yamin/easylog/MainActivity.java

@@ -4,10 +4,15 @@
 import android.support.v7.app.AppCompatActivity;
 import android.view.View;
 
+import java.util.Locale;
+
 import lib.yamin.easylog.EasyLog;
+import lib.yamin.easylog.EasyLogFormatter;
 
 public class MainActivity extends AppCompatActivity {
 
+    private EasyLogFormatter easyLogFormatter;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -28,6 +33,20 @@ public void onClick(View view) {
                 EasyLog.d();
             }
         });
+
+        findViewById(R.id.main_btn_format).setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                if (easyLogFormatter == null)
+                    easyLogFormatter = new EasyLogFormatter() {
+                        @Override
+                        public String format(String classname, String methodName, int lineNumber) {
+                            return String.format(Locale.getDefault(), "[%d] %s.%s() => ", lineNumber, classname, methodName);
+                        }
+                    };
+                EasyLog.setFormatter(easyLogFormatter);
+            }
+        });
     }
 
     private class InnerClass {

app/src/main/res/layout/activity_main.xml

@@ -14,4 +14,10 @@
         android:layout_height="wrap_content"
         android:text="anonymous inner class example"/>
 
+    <Button
+        android:id="@+id/main_btn_format"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Update Formatter"/>
+
 </LinearLayout>

easyloglib/src/main/java/lib/yamin/easylog/DefaultFormatter.java

@@ -1,12 +1,14 @@
 package lib.yamin.easylog;
 
+import java.util.Locale;
+
 /**
  * Created by Yamin on 13-Dec-17.
  */
 public class DefaultFormatter extends EasyLogFormatter {
 
     @Override
     public String format(String classname, String methodName, int lineNumber) {
-        return String.format("%s: %s(): %s => ", classname, methodName, lineNumber);
+        return String.format(Locale.getDefault(), "[%s][%s()][%d]=> ", classname, methodName, lineNumber);
     }
 }