Example of POM in java selenium

 package com.test.webpages;

import org.openqa.selenium.WebDriver;

import org.openqa.selenium.WebElement;

import org.openqa.selenium.support.FindBy;

import org.openqa.selenium.support.PageFactory;

import org.openqa.selenium.support.ui.*;

import org.assertj.core.api.Assertions;

public class RegistrationPage {

private WebDriver driver;

//private static String url="https://www.cisiveglobal.com/Registration.html";

@FindBy(xpath = "//*[@id='name']")

WebElement elementName;

@FindBy(xpath = "//*[@id='dateofbirth']")

WebElement elementDOB;

@FindBy(xpath = "//*[@id='male']")

WebElement elementMale;

@FindBy(xpath="//*[@id='female']")

WebElement elementFemale;

@FindBy(xpath="//*[@id='qualification']")

WebElement elementQualification;

@FindBy(xpath="//*[@id='mobile']")

WebElement elementMobile;

@FindBy(xpath="//*[@id='emailid']")

WebElement elementEmail;

@FindBy(xpath="//*[@id='address']")

WebElement elementAddress;

public RegistrationPage(WebDriver driver) {

this.driver=driver;

PageFactory.initElements(driver, this);

}

public void enterName(String name) {

Assertions.assertThat(name)

.hasSizeGreaterThan(1)

.hasSizeLessThan(25)

.doesNotContainOnlyWhitespaces();

elementName.sendKeys(name);

}

public void enterDOB(String dateofbirth)

{

Assertions.assertThat(dateofbirth)

.doesNotContainAnyWhitespaces()

.isLessThan(java.time.LocalDateTime.now().toString())

.isGreaterThan("01/01/1900");

elementDOB.sendKeys(dateofbirth);

}

public void enterMale(String male) {

Assertions.assertThat(male)

.doesNotContainAnyWhitespaces()

.isEqualTo("male");

elementMale.click();

}

public void enterFemale(String female) {

Assertions.assertThat(female)

.doesNotContainAnyWhitespaces()

.isEqualTo("female");

elementFemale.click();

}

public void enterQualification(String qualification) {

Assertions.assertThat(qualification)

.doesNotContainAnyWhitespaces();

Select select=new Select(elementQualification);

select.selectByValue(qualification);

}

public void enterMobile(String mobile) {

Assertions.assertThat(mobile)

.doesNotContainAnyWhitespaces()

.hasSizeGreaterThan(0)

.hasSizeLessThan(11)

.containsOnlyDigits();

elementMobile.sendKeys(mobile);

}

public void enterEmail(String email) {

Assertions.assertThat(email)

.doesNotContainAnyWhitespaces()

.hasSizeGreaterThan(3)

.hasSizeLessThan(25);

elementEmail.sendKeys(email);

}

public void enterAddress(String address) {

Assertions.assertThat(address)

.hasSizeGreaterThan(0)

.hasSizeLessThan(255);

elementEmail.sendKeys(address);

}

}

--====================

package com.test.webpages;

import org.openqa.selenium.WebDriver;

import org.openqa.selenium.WebElement;

import org.openqa.selenium.support.FindBy;

import org.openqa.selenium.support.PageFactory;

public class RegistrationPageOperations {

private WebDriver driver;

//private static String url="https://www.cisiveglobal.com/Registration.html";

@FindBy(xpath="//*[@id='btnSubmit']")

WebElement eleBtnSubmit;

@FindBy(xpath="//*[@id='btnReset']")

WebElement eleBtnReset;

public RegistrationPageOperations(WebDriver driver) {

this.driver=driver;

PageFactory.initElements(driver, this);

}

public void clickOnSubmit() {

eleBtnSubmit.click();

}

public void clickOnReset() {

eleBtnReset.click();

}

}

--=================================

package com.test.webpages;

import java.util.concurrent.TimeUnit;

import org.openqa.selenium.WebDriver;

import org.openqa.selenium.chrome.ChromeDriver;

import org.testng.annotations.AfterClass;

import org.testng.annotations.BeforeClass;

import org.testng.annotations.Test;

public class RegistrationSetup {

String driverPath="E:/geocodedriver/chorme/chromedriver.exe";

WebDriver driver;

RegistrationPage regPage;

RegistrationPageOperations regPageOpt;

@BeforeClass

public void Setup() {

System.setProperty("webdriver.chrome.driver", driverPath);

driver=new ChromeDriver();

driver.manage().timeouts().implicitlyWait(10, TimeUnit.SECONDS);

driver.get("https://www.cisiveglobal.com/Registration.html");

}

@Test(priority=1)

public void details_to_registration_page() {

regPage=new RegistrationPage(driver);

regPage.enterName("M Shahnawaz");

regPage.enterDOB("10-10-1990");

regPage.enterMale("male");

regPage.enterQualification("MCA");

regPage.enterMobile("9650953515");

regPage.enterEmail("msnazia2012@gmail.com");

regPage.enterAddress("Shaheen Bagh, New Delhi,Inida - 110065");

regPageOpt=new RegistrationPageOperations(driver);

regPageOpt.clickOnSubmit();

}

@Test(priority=1)

public void reset_to_registration_page()

{

regPageOpt=new RegistrationPageOperations(driver);

regPageOpt.clickOnReset();

}

@AfterClass

public void Teardown() {

driver.quit();

}

}