read .properties from classpath

ReadProperties.java

Properties prop = new Properties();
		InputStream input = null;

		try {

			String filename = "config.properties";
			input = this.getClass().getClassLoader().getResourceAsStream(filename);
			if (input == null) {
				System.out.println("Sorry, unable to find " + filename);
				throw new java.lang.UnsupportedOperationException("Some errors occurred, please try again later.");
			}

			// load a properties file from class path, inside static method
			prop.load(input);

			// get the property value and print it out
			System.out.println(prop.getProperty("filsystem.root"));

		} catch (IOException ex) {
			throw new java.lang.UnsupportedOperationException("Some errors occurred, please try again later.");
		} finally {
			if (input != null) {
				try {
					input.close();
				} catch (IOException e) {
					throw new java.lang.UnsupportedOperationException("Some errors occurred, please try again later.");
				}
			}
		}