Install Android APK without prompt

Question

We are writing an Android app that shows ads on large screens. We have a backend where advertisers can select the ads, so they are updated almost instantly. Because there wi

Answer 1

public void InstallAPK(String filename){

    Process process = Runtime.getRuntime().exec("su");
    OutputStream out = process.getOutputStream();
    String reinstall = "pm install -r " + filename + "\n";
    String am = "am start -a android.intent.action.MAIN -n yourPackage/.MainActivity";
    String cmd = reinstall + am + " &";
    out.write(cmd.getBytes());
    out.flush();
    out.close();
    process.waitFor();

}