check whether app installed - Android App

Android examples for App:App Install

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  4. App Install

Description

check whether app installed

Demo Code


//package com.java2s;
import android.content.Context;

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

import android.text.TextUtils;

public class Main {
    /**/*  w ww. j a  v a 2s .  c o m*/
     * 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;
        }
    }
}

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