log exceptions

app/src/main/java/com/github/ma1co/pmcademo/app/Logger.java

@@ -6,7 +6,7 @@
 
 public class Logger {
     public static File getFile() {
-        return new File(Environment.getExternalStorageDirectory(), "PMCADEMO/LOG.TXT");
+        return new File(Environment.getExternalStorageDirectory(), "BMANUAL/LOG.TXT");
     }
 
     protected static void log(String msg) {

app/src/main/java/com/obsidium/bettermanual/CustomExceptionHandler.java

@@ -0,0 +1,27 @@
+package com.obsidium.bettermanual;
+
+import com.github.ma1co.pmcademo.app.Logger;
+
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.io.Writer;
+
+public class CustomExceptionHandler implements Thread.UncaughtExceptionHandler
+{
+    private final Thread.UncaughtExceptionHandler defaultUEH;
+
+    public CustomExceptionHandler()
+    {
+        this.defaultUEH = Thread.getDefaultUncaughtExceptionHandler();
+    }
+
+    public void uncaughtException(Thread t, Throwable e) {
+        final Writer result = new StringWriter();
+        final PrintWriter printWriter = new PrintWriter(result);
+        e.printStackTrace(printWriter);
+        String stacktrace = result.toString();
+        printWriter.close();
+        Logger.error(stacktrace);
+        defaultUEH.uncaughtException(t, e);
+    }
+}

app/src/main/java/com/obsidium/bettermanual/ManualActivity.java

@@ -164,6 +164,9 @@ protected void onCreate(Bundle savedInstanceState)
 
         setContentView(R.layout.activity_manual);
 
+        if (!(Thread.getDefaultUncaughtExceptionHandler() instanceof CustomExceptionHandler))
+            Thread.setDefaultUncaughtExceptionHandler(new CustomExceptionHandler());
+
         SurfaceView surfaceView = (SurfaceView) findViewById(R.id.surfaceView);
         surfaceView.setOnTouchListener(new SurfaceSwipeTouchListener(this));
         m_surfaceHolder = surfaceView.getHolder();