Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.util.List;

import android.content.Context;
import android.os.Build;
import android.content.pm.ResolveInfo;
import android.content.Intent;
import android.content.pm.PackageManager;

public class Main {
    public static Context m_TempContext;

    /**
     * @param context used to check the device version and DownloadManager information
     * @return true if the download manager is available
     */
    //http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog
    public static boolean isDownloadManagerAvailable() {
        try {
            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.GINGERBREAD) {
                return false;
            }
            Intent intent = new Intent(Intent.ACTION_MAIN);
            intent.addCategory(Intent.CATEGORY_LAUNCHER);
            intent.setClassName("com.android.providers.downloads.ui",
                    "com.android.providers.downloads.ui.DownloadList");
            List<ResolveInfo> list = m_TempContext.getPackageManager().queryIntentActivities(intent,
                    PackageManager.MATCH_DEFAULT_ONLY);
            return list.size() > 0;
        } catch (Exception e) {
            return false;
        }
    }
}