Config.java

package coneforest.psylla.runtime;

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

/**
*   Methods for obtaining configuration properties stored in the {@code Config.properties} resource.
*/
public class Config
{
    private static final Properties CONFIG=new Properties();

    private Config()
    {
    }

    /**
    *   {@return the value associated with the given name} If not found, returns {@code null}.
    *
    *   @param name the property name.
    */
    public static String getProperty(final String name)
    {
        return CONFIG.getProperty(name);
    }

    /**
    *   {@return an unmodifiable set of property names}
    */
    public static Set<String> stringPropertyNames()
    {
        return CONFIG.stringPropertyNames();
    }

    static
    {
        try(final var resourceStream=Config.class.getResourceAsStream("Config.properties"))
        {
            CONFIG.load(resourceStream);
        }
        catch(final IOException ex)
        {
            System.out.println(ex.getMessage());
            System.exit(1);
        }
    }
}