* Test method for
     * {@link org.codelibs.core.io.PropertiesUtil#store(Properties, File, String, String)}
     * .
     *
     * @throws IOException
     */
    @Test
    public void testStorePropertiesFileStringString() throws IOException {
        final Properties outProperties = new Properties();
        outProperties.setProperty("a", "A");
        final File file = tempFolder.newFile("hoge.properties");