How to read the properties from property file using java in Selenium

package TestNG;

import java.io.FileInputStream;

import java.io.IOException;

import java.util.Properties;

import jxl.read.biff.BiffException;

import org.openqa.selenium.By;

import org.openqa.selenium.NotFoundException;

import org.openqa.selenium.WebDriver;

import org.openqa.selenium.ie.InternetExplorerDriver;

import Claims.FetchExcelData;

public class secondfile {

public static void main(String[] args) throws IOException, NotFoundException, BiffException, InterruptedException

{

       System.setProperty("webdriver.ie.driver", "C:\\Selenium Automation\\IeServerDriver\\IEDriverServer.exe");

       WebDriver wd = new InternetExplorerDriver();

       wd.get(FetchExcelData.Fetch("C:\\Selenium Automation1\\Test data\\TestData.xls", "URL"));

Properties p=new Properties();

FileInputStream f=new FileInputStream("C:\\Selenium Automation1\\SeleniumPro\\src\\TestNG\\prop.properties");

p.load(f);

wd.findElement(By.name(p.getProperty("username"))).sendKeys("admin");

wd.findElement(By.name(p.getProperty("password"))).clear();

wd.findElement(By.name(p.getProperty("password"))).sendKeys("admin");

wd.findElement(By.name(p.getProperty("Login"))).click();

 

    }

}