Java tutorial
//package com.java2s; import java.io.File; import android.content.Context; import android.content.Intent; import android.net.Uri; public class Main { public static void installSoftwareByAPK(Context context, String filePath) { Uri uri = Uri.fromFile(new File(filePath)); Intent installIntent = new Intent(Intent.ACTION_VIEW); installIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); installIntent.setDataAndType(uri, "application/vnd.android.package-archive"); context.startActivity(installIntent); } }