Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import android.content.Context;

import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;

import android.text.TextUtils;

public class Main {
    /**
     * check whether app installed
     *
     * @param context
     * @param packageName
     * @return
     */
    public static boolean checkAppInstalled(Context context, String packageName) {
        if (TextUtils.isEmpty(packageName)) {
            return false;
        }
        try {
            context.getPackageManager().getApplicationInfo(packageName, PackageManager.GET_INSTRUMENTATION);
            return true;
        } catch (NameNotFoundException e) {
            return false;
        }
    }
}