diff --git a/androidjs/src/main/java/com/android/js/api/App.java b/androidjs/src/main/java/com/android/js/api/App.java
index dd26974..e59b716 100644
--- a/androidjs/src/main/java/com/android/js/api/App.java
+++ b/androidjs/src/main/java/com/android/js/api/App.java
@@ -3,6 +3,14 @@
 import android.app.Activity;
 import android.os.Environment;
 
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.BufferedReader;
+import org.json.JSONObject;
+import org.json.JSONException;
+
 import static android.os.Environment.DIRECTORY_ALARMS;
 import static android.os.Environment.DIRECTORY_DCIM;
 import static android.os.Environment.DIRECTORY_DOWNLOADS;
@@ -55,4 +63,32 @@ public String getPath(String name) {
             return "-1";
         }
     }
+
+   public String exec(String[] cmdarray) throws JSONException {
+        JSONObject result = new JSONObject();
+        try {
+            Process process = Runtime.getRuntime().exec(cmdarray, null,
+                new File(this.activity.getFilesDir().getPath()));
+            process.waitFor();
+            result.put("status", process.exitValue());
+            result.put("stdout", readStream(process.getInputStream()));
+            result.put("stderr", readStream(process.getErrorStream()));
+        } catch (Exception e) {
+            result.put("error", e.getMessage());
+        }
+        return result.toString();
+    }
+
+    private String readStream(InputStream stream) throws IOException {
+        BufferedReader reader = new BufferedReader(
+            new InputStreamReader(stream));
+        StringBuilder content = new StringBuilder();
+        int cnt = 0;
+        String s;
+        while((s = reader.readLine()) != null) {
+            content.append(s + "\n");
+            cnt++;
+        }
+        return cnt == 1 ? content.toString().trim() : content.toString();
+    }
 }
diff --git a/androidjs/src/main/java/com/android/js/common/JavaWebviewBridge.java b/androidjs/src/main/java/com/android/js/common/JavaWebviewBridge.java
index 6aeada8..1ff612c 100644
--- a/androidjs/src/main/java/com/android/js/common/JavaWebviewBridge.java
+++ b/androidjs/src/main/java/com/android/js/common/JavaWebviewBridge.java
@@ -65,6 +65,11 @@ public String getPath(String name) {
         return app.getPath(name);
     }
 
+    @JavascriptInterface
+    public String exec(String[] cmdarray) throws JSONException { 
+        return app.exec(cmdarray);
+    }
+
     @JavascriptInterface
     public void initNotification(String title, String msg){
         notification.initNotification(title, msg);
diff --git a/androidjs/src/main/java/com/android/js/react_native/api/App.java b/androidjs/src/main/java/com/android/js/react_native/api/App.java
index 9bbb0a4..d426647 100644
--- a/androidjs/src/main/java/com/android/js/react_native/api/App.java
+++ b/androidjs/src/main/java/com/android/js/react_native/api/App.java
@@ -3,6 +3,7 @@
 import com.facebook.react.bridge.ReactApplicationContext;
 import com.facebook.react.bridge.ReactContextBaseJavaModule;
 import com.facebook.react.bridge.ReactMethod;
+import org.json.JSONException;
 
 public class App extends ReactContextBaseJavaModule {
     private ReactApplicationContext reactContext;
@@ -19,6 +20,11 @@ public String getPath(String name) {
         return app.getPath(name);
     }
 
+    @ReactMethod(isBlockingSynchronousMethod = true)
+    public String exec(String[] cmdarray) throws JSONException { 
+        return app.exec(cmdarray);
+    }
+
     @Override
     public String getName() {
         return "Call";