Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright 2017 By_syk
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import android.content.Context;
import android.content.Intent;

public class Main {
    public static boolean isPkgInstalledAndEnabled(Context context, String pkgName) {
        return getLauncherActivity(context, pkgName) != null;
    }

    public static String getLauncherActivity(Context context, String pkgName) {
        if (context == null || pkgName == null) {
            return null;
        }

        try {
            Intent intent = context.getPackageManager().getLaunchIntentForPackage(pkgName);
            if (intent != null) {
                return intent.getComponent().getClassName();
            }
        } catch (Exception e) {
            e.printStackTrace();
        }

        return null;
    }
}