Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/**
 * Copyright 2016 Alex Yanchenko
 *
 * 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.content.pm.PackageManager.NameNotFoundException;

public class Main {
    public static String getVersionName(Context ctx, boolean withVersionCode) {
        try {
            PackageInfo pi = ctx.getPackageManager().getPackageInfo(ctx.getPackageName(), 0);
            if (withVersionCode) {
                return pi.versionName + " (" + pi.versionCode + ")";
            } else {
                return pi.versionName;
            }
        } catch (NameNotFoundException e) {
            throw new IllegalArgumentException(e);
        }
    }
}