Java tutorial
//package com.java2s; import android.content.Intent; import android.net.Uri; import java.io.File; public class Main { public static Intent getInstallIntent(File apkFile) { Intent intent = new Intent(); intent.setAction(Intent.ACTION_VIEW); intent.setDataAndType(Uri.fromFile(new File(apkFile.getAbsolutePath())), "application/vnd.android.package-archive"); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); return intent; } }