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.pm.PackageInfo;

import android.text.TextUtils;

import java.util.Locale;

public class Main {
    public static String getAppVer(Context context, String format) {
        if (context == null || TextUtils.isEmpty(format)) {
            return "";
        }

        try {
            PackageInfo packageInfo = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
            return String.format(Locale.US, format, packageInfo.versionName, packageInfo.versionCode);
        } catch (Exception e) {
            e.printStackTrace();
        }

        return "";
    }
}