Java tutorial
//package com.java2s; import android.content.Context; import android.content.pm.ApplicationInfo; public class Main { private static String getApkPath(Context context) { String apkPath = null; try { ApplicationInfo applicationInfo = context.getApplicationInfo(); if (applicationInfo == null) { return null; } else { apkPath = applicationInfo.sourceDir; } } catch (Throwable e) { e.printStackTrace(); } return apkPath; } }