Example page model class using base PageObjectModel class

AdditionPageObjectModel.java

package com.eternussolutions;

import java.io.OutputStreamWriter;

import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;

// Simple page object model class
public class AdditionPageObjectModel extends PageObjectModel {
	//constants
	public static final String moduleURL="add.html";
	
	//Collect all selectors at one location for ease of maintainance
	By inputASelector 		= By.id("ainput");
	By inputBSelector 		= By.id("binput");
	By outputSelector 		= By.id("coutput");
	By calcButtonSelector	= By.id("calculate");
	
	public AdditionPageObjectModel(WebDriver webDriverP,String baseURLP){
		super(webDriverP,baseURLP);
	}
	
	//public methods
	public void load(){
		//1. load
	    driver.get(baseURL+moduleURL);
	}
	
	public void setInputAValue(String input){
		clearInput(inputASelector);
		setValue(inputASelector,input);
	}

	public void setInputBValue(String input){
		clearInput(inputBSelector);
		setValue(inputBSelector,input);
	}
	
	public String getOutputValue(){
		return getInputFieldValue(outputSelector);
	}
	
	public void triggerCalculation(){
		triggerEvent(calcButtonSelector,CLICK_EVENT);
	}
}

LoginPageObjectModel.java

package com.eternussolutions;

import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;

public class LoginPageObjectModel extends PageObjectModel {
	
	public LoginPageObjectModel(WebDriver webDriverP,String baseURLP){
		super(webDriverP,baseURLP);
	}
	
	By userNameSelector = By.id("usernameId");
	By passwordSelector = By.id("passwordId");
	By loginBtnSelector = By.id("loginBtnId");
	
	public void login(String userName,String password){
		setValue(userNameSelector, userName);
		setValue(passwordSelector,password);
		triggerEvent(loginBtnSelector, CLICK_EVENT);
	}
	
	
}