using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"LG-D85(5|0|2|1) |LG(L|U)S990|VS985";
string input = @"Mozilla/5.0 (Linux; U; Android 5.0; iw-il; LG-D855 Build/LRX21R.A1424924275) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0
Mozilla/5.0 (Linux; Android 5.0.1; LG-D851 Build/LRX21Y; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0
Mozilla/5.0 (Linux; U; Android 5.0; en-us; LG-D850 Build/LRX21R) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0
Mozilla/5.0 (Linux; Android 5.0.1; VS985 4G Build/LRX21Y) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.93 Mobile
Mozilla/5.0 (Linux; Android 4.4.2; LGLS990 Build/KVT49L.LS990ZV4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.78
Mozilla/5.0 (Linux; Android 4.4.2; LGUS990 Build/KVT49L.US99010c) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.93
Mozilla/5.0 (Linux; Android 5.0.1; LG-D852 Build/LRX21Y) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.93 Mobile ";
foreach (Match m in Regex.Matches(input, pattern))
{
Console.WriteLine("'{0}' found at index {1}.", m.Value, m.Index);
}
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx