src/main/java/com/zandero/utils/ResourceUtils.java
@Deprecated
	public static Long getLastModifiedTime(String resourceFile, Class clazz) {


		Assert.notNullOrEmptyTrimmed(resourceFile, "Missing resource file!");

		try {
			URL url = clazz.getResource(resourceFile);
			return url.openConnection().getLastModified(); // get last modified date of resource
		}
		catch (IOException e) {
			return null;
		}
	}
@Deprecated
	public static Long getLastModifiedTime(String resourceFile, Class clazz) {


		Assert.notNullOrEmptyTrimmed(resourceFile, "Missing resource file!");

		try {
			URL url = clazz.getResource(resourceFile);
			return url.openConnection().getLastModified(); // get last modified date of resource
		}
		catch (IOException e) {
			return null;
		}
	}
Get resource last modified date

@param resourceFile to read
@param clazz        to use for resource access
@return last modified date or null if resource could not be read