diff --git a/.env b/.env
index 5dcb8b3..e97440c 100644
--- a/.env
+++ b/.env
@@ -1,2 +1,2 @@
-export ANDROID_HOME="$HOME/opt/android-sdk-linux"
+export ANDROID_HOME="${ANDROID_HOME-"$HOME/opt/android-sdk-linux"}"
 export PATH="$ANDROID_HOME/tools:$ANDROID_HOME/platform-tools:$PATH"
diff --git a/HelloAndroid/.gitignore b/HelloAndroid/.gitignore
new file mode 100644
index 0000000..e614fbb
--- /dev/null
+++ b/HelloAndroid/.gitignore
@@ -0,0 +1,2 @@
+bin
+gen
diff --git a/HelloAndroid/src/com/mbh/HelloAndroid.java b/HelloAndroid/src/com/mbh/HelloAndroid.java
index 6bd7260..c19432c 100644
--- a/HelloAndroid/src/com/mbh/HelloAndroid.java
+++ b/HelloAndroid/src/com/mbh/HelloAndroid.java
@@ -2,14 +2,15 @@ package com.mbh;
 
 import android.app.Activity;
 import android.os.Bundle;
+import android.widget.TextView;
 
-public class HelloAndroid extends Activity
-{
+public class HelloAndroid extends Activity {
     /** Called when the activity is first created. */
     @Override
-    public void onCreate(Bundle savedInstanceState)
-    {
+    public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        setContentView(R.layout.main);
+        TextView tv = new TextView(this);
+        tv.setText("Hello, Android");
+        setContentView(tv);
     }
 }