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import java.io.FileInputStream;
import java.io.IOException;
import java.util.Properties;

public class ReadPropertiesFile {

    public static void main(String[] args) {
        Properties properties = new Properties();
        try {
            FileInputStream file = new FileInputStream("config.properties");
            properties.load(file);
            file.close();
        } catch (IOException e) {
            e.printStackTrace();
        }

        String value1 = properties.getProperty("key1");
        String value2 = properties.getProperty("key2");

        System.out.println("Value for key1: " + value1);
        System.out.println("Value for key2: " + value2);
    }
}

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