package liquibase.util;

 import java.io.IOException;

 import java.io.InputStream;

 import java.net.URL;

 import java.util.Properties;

 public class LiquibaseUtil {

     public static String getBuildVersion() {

         Properties buildInfo = new Properties();

         ClassLoader classLoader = LiquibaseUtil.class.getClassLoader();

         URL buildInfoFile = classLoader.getResource("buildinfo.properties");

         try {

             if (buildInfoFile == null) {

                 return "UNKNOWN";

             } else {

                 InputStream in = buildInfoFile.openStream();

                 buildInfo.load(in);

                 String o = (String) buildInfo.get("build.version");

                 if (o == null) {

                     return "UNKNOWN";

                 } else {

                     return o;

                 }

             }

         } catch (IOException e) {

             return "UNKNOWN";

         }

     }

 }