Java tutorial
//package com.java2s; import android.content.Context; import android.content.Intent; import android.net.Uri; public class Main { public static boolean installApk(Context context, String archiveFilePath) { try { Intent intent = new Intent(Intent.ACTION_VIEW); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); intent.setDataAndType(Uri.parse("file:///" + archiveFilePath), "application/vnd.android.package-archive"); context.startActivity(intent); return true; } catch (Exception e) { return false; } } }