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+package io.github.zutherb.appstash.shop;%0A%0Aimport java.io.FileInputStream;%0Aimport java.io.IOException;%0Aimport java.io.InputStream;%0Aimport java.util.Properties;%0A%0Apublic class Config %7B%0A%09public static String getProperty(String property) %7B%0A%09%09Properties prop = new Properties();%0A%09%09InputStream input = null;%0A%09%09String result = %22%22;%0A%0A%09%09try %7B%0A%0A%09%09%09input = new FileInputStream(%22config.properties%22);%0A%0A%09%09%09// load a properties file%0A%09%09%09prop.load(input);%0A%0A%09%09%09// get the property value and print it out%0A%09%09%09result = prop.getProperty(property);%0A%09%09%7D catch (IOException ex) %7B%0A%09%09%09ex.printStackTrace();%0A%09%09%7D finally %7B%0A%09%09%09if (input != null) %7B%0A%09%09%09%09try %7B%0A%09%09%09%09%09input.close();%0A%09%09%09%09%7D catch (IOException e) %7B%0A%09%09%09%09%09e.printStackTrace();%0A%09%09%09%09%7D%0A%09%09%09%7D%0A%09%09%7D%0A%0A%09%09return result;%0A%09%7D%0A%7D%0A

Create Config.java