PropertiesToConstantsGenerator.java

public class PropertiesToConstantsGenerator {
    public static void main(String[] args) throws IOException {
        Properties properties = new Properties();
        InputStream inputStream =PropertiesToInterfaceGenerator.class.getClassLoader().getResourceAsStream("saf_en.properties");
        if(null != inputStream ){
            properties.load(inputStream);
        }
        generate(properties);
    }

    public static void generate(Properties properties) {
        Enumeration e = properties.propertyNames();
        try {
            FileWriter fileWriter = new FileWriter("PropertiesSAFConstants.java", true);
            fileWriter.write("public interface PropertiesSAFConstants{\n");
            while (e.hasMoreElements()) {
                String key = (String) e.nextElement();
                String val =  properties.getProperty(key);
                fileWriter.write("\tpublic static String "+key+" = \""+val+"\";\n");
            }
            fileWriter.write(" }\n");
            fileWriter.flush();      
            fileWriter.close();
        }catch(Exception ex){
            ex.printStackTrace();
        }
    }
}