Android: log4net replaced with slf4j

Source/Core/src/com/shtrih/util/Logger.java

@@ -4,15 +4,14 @@
  *
  * @author V.Kravtsov
  */
+
+import java.io.BufferedWriter;
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.OutputStreamWriter;
-import java.io.BufferedWriter;
-import java.util.logging.SimpleFormatter;
+import java.text.SimpleDateFormat;
 import java.util.Calendar;
 import java.util.Date;
-import java.text.SimpleDateFormat;
-import java.text.Format;
 
 public class Logger {
 

Source/android/FptrServiceAndroid/build.gradle

@@ -86,7 +86,7 @@ repositories {
 dependencies {
     compile 'd2xx:d2xx:1.0',
             'jpos:jpos113:1.13',
-            'log4j:log4j:1.2.16',
+            'org.slf4j:slf4j-api:1.7.21',
             'xerces4android:xerces4android:1.0',
             'zxing:zxing:3.2.2'
 

Source/android/FptrServiceAndroid/src/com/shtrih/fiscalprinter/port/BluetoothPort.java

@@ -12,20 +12,19 @@
  */
 package com.shtrih.fiscalprinter.port;
 
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.util.UUID;
-import java.util.Vector;
-
-import org.apache.log4j.Logger;
-
 import android.bluetooth.BluetoothAdapter;
 import android.bluetooth.BluetoothDevice;
 import android.bluetooth.BluetoothSocket;
 
+import com.shtrih.util.CompositeLogger;
 import com.shtrih.util.Localizer;
 
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.UUID;
+import java.util.Vector;
+
 public class BluetoothPort implements PrinterPort {
 	private static final UUID MY_UUID = UUID
 			.fromString("00001101-0000-1000-8000-00805F9B34FB");
@@ -34,7 +33,7 @@ public class BluetoothPort implements PrinterPort {
 	private int openTimeout = 10000;
 	private String portName = "";
 	private BluetoothSocket socket = null;
-	static Logger logger = Logger.getLogger(BluetoothPort.class);
+	private static CompositeLogger logger = CompositeLogger.getLogger(BluetoothPort.class);
 
 	/**
 	 * Creates a new instance of BluetoothPort

Source/android/FptrServiceAndroid/src/com/shtrih/util/CompositeLogger.java

@@ -1,19 +1,19 @@
 package com.shtrih.util;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 /**
  *
  * @author V.Kravtsov
  */
 
-import org.apache.log4j.LogManager;
-import org.apache.log4j.Logger;
-
 public class CompositeLogger {
 
     private final Logger log4JLogger;
 
     private CompositeLogger(String className) {
-        log4JLogger = LogManager.getLogger(className);
+        log4JLogger = LoggerFactory.getLogger(className);
     }
 
     public static synchronized CompositeLogger getLogger(java.lang.Class c) {
@@ -29,15 +29,15 @@ public void setEnabled(boolean value) {
     }
 
     public synchronized void fatal(String text, Throwable e) {
-        log4JLogger.fatal(text, e);
+        log4JLogger.error(text, e);
     }
 
     public synchronized void error(String text, Throwable e) {
         log4JLogger.error(text, e);
     }
 
     public synchronized void error(Throwable e) {
-        log4JLogger.error(e);
+        log4JLogger.error("Error", e);
     }
 
     public synchronized void error(String text) {

Source/android/build.gradle

@@ -9,6 +9,7 @@ def getVersionName2() {
 buildscript {
     repositories {
         jcenter()
+        mavenCentral()
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:2.2.3'

Source/android/tinyJavaPosTester/assets/logback.xml

@@ -0,0 +1,14 @@
+<configuration>
+    <appender name="logcat" class="ch.qos.logback.classic.android.LogcatAppender">
+        <tagEncoder>
+            <pattern>%logger{12}</pattern>
+        </tagEncoder>
+        <encoder>
+            <pattern>[%thread] %msg</pattern>
+        </encoder>
+    </appender>
+
+    <root level="DEBUG">
+        <appender-ref ref="logcat" />
+    </root>
+</configuration>

Source/android/tinyJavaPosTester/build.gradle

@@ -14,6 +14,7 @@ android {
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
 
     }
+
     signingConfigs {
         release {
             storeFile file("${projectDir}/tinyJavaPOSTester-release-key.keystore")
@@ -22,6 +23,7 @@ android {
             keyPassword "123456"
         }
     }
+
     buildTypes {
         release {
             minifyEnabled false
@@ -33,6 +35,7 @@ android {
             }
         }
     }
+
     productFlavors {
     }
 
@@ -52,9 +55,14 @@ android {
             }
         }
     }
+
+    lintOptions {
+        abortOnError false
+    }
 }
 
 repositories {
+    jcenter()
 
     flatDir {
         dirs = ['../lib']
@@ -66,6 +74,12 @@ dependencies {
     compile project(':FptrServiceAndroid')
     compile 'com.android.support:appcompat-v7:25.1.0'
     compile 'com.android.support:support-v4:25.1.0'
+    compile 'org.slf4j:slf4j-api:1.7.21'
+    compile 'com.github.tony19:logback-android-core:1.1.1-6'
+    compile('com.github.tony19:logback-android-classic:1.1.1-6') {
+      // workaround issue #73
+      exclude group: 'com.google.android', module: 'android'
+    }
 }
 
 task dist(type: Copy) {

Source/android/tinyJavaPosTester/src/com/shtrih/tinyjavapostester/MainActivity.java

@@ -38,8 +38,6 @@ protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
 
-        ConfigureLog4J.configure(getApplicationContext());
-
         printer = new ShtrihFiscalPrinter(new FiscalPrinter());
     }