get Version Name from PackageManager - Android android.content.pm

Android examples for android.content.pm:PackageManager

  1. HOME
  2. Android
  3. android.content.pm
  4. PackageManager

Description

get Version Name from PackageManager

Demo Code

import android.content.Context;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Main{

    public static String getVersionName(Context context) {
        PackageManager packageManager = context.getPackageManager();
        PackageInfo packInfo = null;//from www .  j  a  v  a  2  s  .co  m
        try {
            packInfo = packageManager.getPackageInfo(
                    context.getPackageName(), 0);
        } catch (NameNotFoundException e) {
            e.printStackTrace();
        }
        return packInfo == null ? "" : packInfo.versionName;
    }

}

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