public static String readToString(String file) throws IOException {
        return readToString(Paths.get(file));
    }
@Test
    public void testReadToString() throws IOException, URISyntaxException {
        String content = IOKit.readToString(IOKitTest.class.getResourceAsStream("/application.properties"));
        Assert.assertTrue(StringKit.isNotBlank(content));

        content = IOKit.readToString(Paths.get(IOKitTest.class.getResource("/application.properties").toURI()).toString());
        Assert.assertTrue(StringKit.isNotBlank(content));
    }