Java tutorial
//package com.java2s; //License from project: Apache License import java.io.File; import android.content.Context; import android.content.Intent; import android.net.Uri; public class Main { /** * install app * * @param context * @param filePath * @return whether apk exist */ public static boolean install(Context context, String filePath) { Intent i = new Intent(Intent.ACTION_VIEW); File file = new File(filePath); if (file != null && file.length() > 0 && file.exists() && file.isFile()) { i.setDataAndType(Uri.parse("file://" + filePath), "application/vnd.android.package-archive"); i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); context.startActivity(i); return true; } return false; } }