JAVA – Automation Fraternity Blog

Java program to check given String is palindrome or not

July 10, 2019 SnehalDJadhav 1 Comment

package string_manipulation;

import java.util.Scanner;

public class ReverseString {

public static void main(String[] args) {

Scanner scn=new Scanner(System.in);
System.out.println("Enter your string to check palindrome");
String s=scn.nextLine();
scn.close();

String []s1=s.split("");
String reverseString="";

for(int i=s1.length-1;i>=0;i--){

reverseString=reverseString+s1[i];

}
System.out.println(reverseString);

if(s.equals(reverseString)){

System.out.println("Given string is a palindrom");
}
else{
System.out.println("Given string is not a palindromen");
}
}

}

package string_manipulation;

import java.util.Scanner;

public class ReverseString {

public static void main(String[] args) {

Scanner scn=new Scanner(System.in);

System.out.println("Enter your string to check palindrome");

String s=scn.nextLine();

scn.close();

String []s1=s.split("");

String reverseString="";

for(int i=s1.length-1;i>=0;i--){

reverseString=reverseString+s1[i];

}

System.out.println(reverseString);

if(s.equals(reverseString)){

System.out.println("Given string is a palindrom");

}

else{

System.out.println("Given string is not a palindromen");

}

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Jave program to count repeated characters in given String

SnehalDJadhav

//Using Hashmap

package string_manipulation;

import java.util.HashMap;

public class CharCountInStringUsingHashMap {

public static void main(String[] args) {

//Creating a HashMap containing char as a key and occurrences as a value
String inputString="My name is Snehal Dasharsth Jadhav";
HashMap<Character, Integer> charCountMap = new HashMap<Character, Integer>();

//Converting given string to char array

char[] strArray = inputString.toCharArray();

//checking each char of strArray

for (char c : strArray)
{
if(charCountMap.containsKey(c))
{
//If char is present in charCountMap, incrementing it's count by 1

charCountMap.put(c, charCountMap.get(c)+1);
}
else
{
//If char is not present in charCountMap,
//putting this char to charCountMap with 1 as it's value

charCountMap.put(c, 1);
}
}

//Printing the charCountMap

System.out.println(charCountMap);
}

}





//Using for loop

package string_manipulation;

public class charCountInString {

public static void main(String[] args) {

String s=new String("My name is snehal dasharath jadhav ");

char []a=s.toCharArray();

for(int i=0;i<a.length;i++){

int count=1;
for(int j=i+1;j<a.length;j++)
{

if(a[i]==a[j])
{

count++;
a[j]= '0';
}
}

if(count>1 && a[i]!='0'){
//System.out.println(a[i]);
System.out.println("number of times repeated "+a[i]+" is "+count);
}
}

}}

//Using Hashmap

package string_manipulation;

import java.util.HashMap;

public class CharCountInStringUsingHashMap {

public static void main(String[] args) {

//Creating a HashMap containing char as a key and occurrences as a value

String inputString="My name is Snehal Dasharsth Jadhav";

HashMap<Character, Integer> charCountMap = new HashMap<Character, Integer>();

//Converting given string to char array

char[] strArray = inputString.toCharArray();

//checking each char of strArray

for (char c : strArray)

{

if(charCountMap.containsKey(c))

{

//If char is present in charCountMap, incrementing it's count by 1

charCountMap.put(c, charCountMap.get(c)+1);

}

else

{

//If char is not present in charCountMap,

//putting this char to charCountMap with 1 as it's value

charCountMap.put(c, 1);

}

//Printing the charCountMap

System.out.println(charCountMap);

}

//Using for loop

package string_manipulation;

public class charCountInString {

public static void main(String[] args) {

String s=new String("My name is snehal dasharath jadhav ");

char []a=s.toCharArray();

for(int i=0;i<a.length;i++){

int count=1;

for(int j=i+1;j<a.length;j++)

{

if(a[i]==a[j])

{

count++;

a[j]= '0';

}

if(count>1 && a[i]!='0'){

//System.out.println(a[i]);

System.out.println("number of times repeated "+a[i]+" is "+count);

}

}}

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Java: Methods of String class

SnehalDJadhav 2 Comments

package string_manipulation;

public class StringMethods {

public static void main(String[] args) {
String s=" hello Friends ";

String s2 = s.concat("my name is abc");

System.out.println(s);

s=s.concat("my name is abc");

System.out.println(s);

//equals method check the content of string so it will return boolean value
if(s.equals(s2))
{
System.out.println("both are same");
}
else{
System.out.println("different in equals");
}

//It will check address of giver reference variable &return boolean value
if(s==s2){
System.out.println("Pointing to same address");
}
else{
System.out.println("pointing to different address");
}

//It will give the length of string
System.out.println(s.length());

//It will return the character of 4th index
System.out.println(s.charAt(4));

//To remove whitespaces from starting and ending of perticular string
System.out.println(s.trim());

//to check string is empty or not it will return boolean value
System.out.println(s.isEmpty());

// It will replace character 'e' with 's'
System.out.println(s.replace("e", "S"));

//return the address of the string object
System.out.println(s.hashCode());

//Convert the given string into upperCase
System.out.println(s.toUpperCase());

// split() will convert string into string array
String[] a = s.split("");
}

}

package string_manipulation;

public class StringMethods {

public static void main(String[] args) {

String s=" hello Friends ";

String s2 = s.concat("my name is abc");

System.out.println(s);

s=s.concat("my name is abc");

System.out.println(s);

//equals method check the content of string so it will return boolean value

if(s.equals(s2))

{

System.out.println("both are same");

}

else{

System.out.println("different in equals");

}

//It will check address of giver reference variable &return boolean value

if(s==s2){

System.out.println("Pointing to same address");

}

else{

System.out.println("pointing to different address");

}

//It will give the length of string

System.out.println(s.length());

//It will return the character of 4th index

System.out.println(s.charAt(4));

//To remove whitespaces from starting and ending of perticular string

System.out.println(s.trim());

//to check string is empty or not it will return boolean value

System.out.println(s.isEmpty());

// It will replace character 'e' with 's'

System.out.println(s.replace("e", "S"));

//return the address of the string object

System.out.println(s.hashCode());

//Convert the given string into upperCase

System.out.println(s.toUpperCase());

// split() will convert string into string array

String[] a = s.split("");

}

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Java8 features(Lambda Expression and Stream API)

July 9, 2019 Bindiya Patil 2 Comments

/****author: Bindiya Patil****/

/****forEach()method****/

package program;

import java.util.ArrayList;
import java.util.List;

public class ForEachmethod {

public static void main(String[] args) {
List<String> fruits = new ArrayList<String>();
fruits.add("Apple");
fruits.add("Orange");
fruits.add("Banana");
fruits.add("Pear");
fruits.add("Mango");
//lambda expression in forEach Method
fruits.forEach(str->System.out.println(str));
}

}

/****functional interface***/

package program;

public interface functional_interface {

public int add(int a, int b);

}

/****Lambda Expression****/

package program;

public class lambda_expression {
public static void main(String[] args) {

functional_interface d2=(a,b)-> (a+b);

System.out.println(d2.add(10, 20));
}
}

/***Stream API*****/

package program;

import java.util.ArrayList;
import java.util.List;

public class Stream_API {
public static void main(String[] args) {
List<String> names = new ArrayList<String>();
names.add("Ajeet");
names.add("Negan");
names.add("Aditya");
names.add("Steve");

//Using Stream and Lambda expression
long count = names.stream().filter(str->str.length()<6).count();
System.out.println("There are "+count+" strings with length less than 6");
}

}

/****author: Bindiya Patil****/

/****forEach()method****/

package program;

import java.util.ArrayList;

import java.util.List;

public class ForEachmethod {

public static void main(String[] args) {

List<String> fruits = new ArrayList<String>();

fruits.add("Apple");

fruits.add("Orange");

fruits.add("Banana");

fruits.add("Pear");

fruits.add("Mango");

//lambda expression in forEach Method

fruits.forEach(str->System.out.println(str));

}

/****functional interface***/

package program;

public interface functional_interface {

public int add(int a, int b);

}

/****Lambda Expression****/

package program;

public class lambda_expression {

public static void main(String[] args) {

functional_interface d2=(a,b)-> (a+b);

System.out.println(d2.add(10, 20));

}

/***Stream API*****/

package program;

import java.util.ArrayList;

import java.util.List;

public class Stream_API {

public static void main(String[] args) {

List<String> names = new ArrayList<String>();

names.add("Ajeet");

names.add("Negan");

names.add("Aditya");

names.add("Steve");

//Using Stream and Lambda expression

long count = names.stream().filter(str->str.length()<6).count();

System.out.println("There are "+count+" strings with length less than 6");

}

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JDBC Data base connection in Java based Test Automation Framework

June 24, 2019 admin

Below is the code for JDBC MySQl connection and reusable method which return 2 D array. GitHub location: https://github.com/akashdktyagi/AutomationPoCCucumber/tree/master/src/test/java/bddcucumber/managers/dbmanager Code:…

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Handle Calendar Picker via Selenium (Non_DropDown)

May 25, 2019 Sarang

package SeleniumSessions.DatePicker;



import java.util.concurrent.TimeUnit;
import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.chrome.ChromeDriver;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;

/**
 * @author Sarang
 * @Date - 21/05/2019
 */

public class DatePickerOnGoIbibo {
	WebDriver driver;
	String URL = "https://www.goibibo.com/";
	String MonthToBeSelected = "September 2020";
	String DAY = "15";

	@BeforeMethod
	public void setup() {
		System.setProperty("webdriver.chrome.driver", "chromedriver.exe");
		driver = new ChromeDriver();
		driver.manage().window().maximize();
		driver.manage().deleteAllCookies();
		driver.manage().timeouts().implicitlyWait(15, TimeUnit.SECONDS);
	}

	@Test
	public void datePicker() throws InterruptedException {
		// passing URL
		driver.get(URL);
		// Clicking on Departure Date Picker Box
		driver.findElement(By.xpath("//input[@type='text' and @placeholder='Departure']")).click();
		// Logic for Expected Date Picker
		while (true) 
		{
			String monthOnPage = driver.findElement(By.xpath("//div[@class='DayPicker-Caption' and @role='heading']")).getText();
					
			if (monthOnPage.equals(MonthToBeSelected)) 
			{
				break;
			} else
			{
				driver.findElement(
						By.xpath("//span[@role='button' and @class='DayPicker-NavButton DayPicker-NavButton--next']")).click();
			}

		}
		
		// Clicking over the DAY variable date
		driver.findElement(By.xpath("//div[@class='DayPicker-Week']/div[@class='DayPicker-Day']/div[text()=" + DAY + "]")).click();
	}

	@AfterMethod
	public void teardown() 
	{
		driver.close();
	}

}

package SeleniumSessions.DatePicker;

import java.util.concurrent.TimeUnit;

import org.openqa.selenium.By;

import org.openqa.selenium.WebDriver;

import org.openqa.selenium.chrome.ChromeDriver;

import org.testng.annotations.AfterMethod;

import org.testng.annotations.BeforeMethod;

import org.testng.annotations.Test;

/**

* @author Sarang

* @Date - 21/05/2019

public class DatePickerOnGoIbibo {

WebDriver driver;

String URL = "https://www.goibibo.com/";

String MonthToBeSelected = "September 2020";

String DAY = "15";

@BeforeMethod

public void setup() {

System.setProperty("webdriver.chrome.driver", "chromedriver.exe");

driver = new ChromeDriver();

driver.manage().window().maximize();

driver.manage().deleteAllCookies();

driver.manage().timeouts().implicitlyWait(15, TimeUnit.SECONDS);

}

@Test

public void datePicker() throws InterruptedException {

// passing URL

driver.get(URL);

// Clicking on Departure Date Picker Box

driver.findElement(By.xpath("//input[@type='text' and @placeholder='Departure']")).click();

// Logic for Expected Date Picker

while (true)

{

String monthOnPage = driver.findElement(By.xpath("//div[@class='DayPicker-Caption' and @role='heading']")).getText();

if (monthOnPage.equals(MonthToBeSelected))

{

break;

} else

{

driver.findElement(

By.xpath("//span[@role='button' and @class='DayPicker-NavButton DayPicker-NavButton--next']")).click();

}

// Clicking over the DAY variable date

driver.findElement(By.xpath("//div[@class='DayPicker-Week']/div[@class='DayPicker-Day']/div[text()=" + DAY + "]")).click();

}

@AfterMethod

public void teardown()

{

driver.close();

}

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Java Fetch data and Save in Dual Hash Map Explained

December 30, 2018 admin

	@Override
	public HashMap<Integer, HashMap<Integer, String>> GetUITableText(WebElement _locator) {

		// TODO Auto-generated method stub
		
		List<WebElement> o_col_rows = _locator.findElements(By.tagName("tr"));
		int i_row_count = o_col_rows.size();
		List<WebElement> o_col_clms;
		int i_clm_count;
		String cell_text;
		//HashMap<Integer,HashMap<Integer,String>> o = new 
		
		HashMap<Integer, HashMap<Integer, String>> result_map= new HashMap<Integer,HashMap<Integer,String>>();
		HashMap<Integer, String> o_col_map=null;;
		
		for (int i=0;i<i_row_count;i++) {
			o_col_clms = o_col_rows.get(i).findElements(By.tagName("td"));
			i_clm_count = o_col_clms.size();
			for(int j=0;j<i_clm_count;j++) {
				cell_text = o_col_clms.get(j).getText();
				//System.out.println(cell_text);
				o_col_map.put(j, cell_text);
			}
			result_map.put(i, o_col_map);
		}
		return result_map;
		
		
		
	}//end method

@Override

public HashMap<Integer, HashMap<Integer, String>> GetUITableText(WebElement _locator) {

// TODO Auto-generated method stub

List<WebElement> o_col_rows = _locator.findElements(By.tagName("tr"));

int i_row_count = o_col_rows.size();

List<WebElement> o_col_clms;

int i_clm_count;

String cell_text;

//HashMap<Integer,HashMap<Integer,String>> o = new

HashMap<Integer, HashMap<Integer, String>> result_map= new HashMap<Integer,HashMap<Integer,String>>();

HashMap<Integer, String> o_col_map=null;;

for (int i=0;i<i_row_count;i++) {

o_col_clms = o_col_rows.get(i).findElements(By.tagName("td"));

i_clm_count = o_col_clms.size();

for(int j=0;j<i_clm_count;j++) {

cell_text = o_col_clms.get(j).getText();

//System.out.println(cell_text);

o_col_map.put(j, cell_text);

}

result_map.put(i, o_col_map);

}

return result_map;

}//end method

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Selenium Java Script Alert Handling

September 23, 2018 admin

public class AlertHandling {

	public static void main(String[] args) throws InterruptedException {
		// TODO Auto-generated method stub
		System.setProperty("webdriver.chrome.driver", 
				"D:\\VisionITWorkspace\\dependencies\\chromedriver_win32\\chromedriver.exe");
		
		//1 Create Driver object
		WebDriver driver = new ChromeDriver();
		driver.manage().timeouts().implicitlyWait(20, TimeUnit.SECONDS);
	
		//Navigate and click on the link
		driver.get("https://www.w3schools.com/jsref/met_win_alert.asp");
		WebElement lnk_try_it_urself = driver.findElement(By.partialLinkText("Try it Yourself"));
		
		//this link will open new tab because of its implementation of <a target= "_blank">
		lnk_try_it_urself.click();
		
		//Switch to New tab
		//Get windows handles
		ArrayList<String> tabs = new ArrayList<String> (driver.getWindowHandles());
		
		//Two handle will be returned
		System.out.println(tabs.size());
		
		//Switch to 2nd tab
		driver.switchTo().window(tabs.get(1));
		
		//Switch to Frame because Choose from File is present in the frame
		WebElement frame = driver.findElement(By.id("iframeResult"));
		driver.switchTo().frame(frame);
		
		//Click on Try it
		WebElement btn_try_it = driver.findElement(By.xpath("//button[contains(text(),'Try it')]"));
		btn_try_it.click();
		
		//TO slow down the Execution
		Thread.sleep(5000);
		
		//To click on Ok
		driver.switchTo().alert().accept();
		
		//USe Dismiss to Click on cancel button
		//https://www.w3schools.com/jsref/tryit.asp?filename=tryjsref_confirm
		driver.switchTo().alert().dismiss();  // to cancel
		driver.switchTo().alert().sendKeys("Akash"); // to send keys
	}

}

public class AlertHandling {

public static void main(String[] args) throws InterruptedException {

// TODO Auto-generated method stub

System.setProperty("webdriver.chrome.driver",

"D:\\VisionITWorkspace\\dependencies\\chromedriver_win32\\chromedriver.exe");

//1 Create Driver object

WebDriver driver = new ChromeDriver();

driver.manage().timeouts().implicitlyWait(20, TimeUnit.SECONDS);

//Navigate and click on the link

driver.get("https://www.w3schools.com/jsref/met_win_alert.asp");

WebElement lnk_try_it_urself = driver.findElement(By.partialLinkText("Try it Yourself"));

//this link will open new tab because of its implementation of <a target= "_blank">

lnk_try_it_urself.click();

//Switch to New tab

//Get windows handles

ArrayList<String> tabs = new ArrayList<String> (driver.getWindowHandles());

//Two handle will be returned

System.out.println(tabs.size());

//Switch to 2nd tab

driver.switchTo().window(tabs.get(1));

//Switch to Frame because Choose from File is present in the frame

WebElement frame = driver.findElement(By.id("iframeResult"));

driver.switchTo().frame(frame);

//Click on Try it

WebElement btn_try_it = driver.findElement(By.xpath("//button[contains(text(),'Try it')]"));

btn_try_it.click();

//TO slow down the Execution

Thread.sleep(5000);

//To click on Ok

driver.switchTo().alert().accept();

//USe Dismiss to Click on cancel button

//https://www.w3schools.com/jsref/tryit.asp?filename=tryjsref_confirm

driver.switchTo().alert().dismiss(); // to cancel

driver.switchTo().alert().sendKeys("Akash"); // to send keys

}

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Java: Static and Instance blocks

September 2, 2018 Kushal

Static Block static block (also called static clause) which can be used for static initializations of a class. This code inside…

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Selenium-Java: Use of .Properties file in Selenium Tests

Ravi Kanherkar

Properties File Usage

//To create own page object repository.
file_name : config.properties

#########@ Global properties @########
browser= chrome
url= http://parabank.parasoft.com
username=john
password=demo

###########Login object#############
user_name = username
password_name = password
Login_btn =//input[@type='submit']

###################################
//write a code using properties file to login para_bank application.
package com.SeleniumTest;

import java.io.FileInputStream;
import java.io.IOException;
import java.util.Properties;

import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.chrome.ChromeDriver;
import org.openqa.selenium.firefox.FirefoxDriver;
import org.openqa.selenium.ie.InternetExplorerDriver;
import org.openqa.selenium.safari.SafariDriver;

// Read properties File:
public class ReadClass {

	public static void main(String[] args) throws IOException
	{
		WebDriver driver = null;
 //step1: how to read properties file:
 Properties prop = new Properties();
 //step2 :create file I/p class: and load file path.
 FileInputStream ip = new FileInputStream("E:/NewJavaProject/SeleniumPractice/SeleniumPractice/config.properties");
 //step3: load this file I/p class reference loaded.
 prop.load(ip);
 //step4: access browser.(establish connection)
 System.out.println(prop.getProperty("browser")); 
 String browserName = prop.getProperty("browser");
 
 if(browserName.equals("chrome")){
     System.setProperty("webdriver.chrome.driver","C:\\selenium\\chromedriver.exe");
     driver = new ChromeDriver();
 }
 else if(browserName.equals("FF")){
	 driver = new FirefoxDriver();
 }
 else if(browserName.equals("safari")){
     driver = new SafariDriver();
 }
 else if(browserName.equals("IE")){
	 driver = new InternetExplorerDriver();
	 }
 else {
	 System.out.println("no browser value is given");
 }
 driver.get(prop.getProperty("url"));
 driver.findElement(By.name(prop.getProperty("user_name"))).sendKeys(prop.getProperty("username"));
 driver.findElement(By.name(prop.getProperty("password_name"))).sendKeys(prop.getProperty("password"));
 driver.findElement(By.xpath("//input[@type='submit']")).click();
 
 }
 }

//To create own page object repository.

file_name : config.properties

#########@ Global properties @########

browser= chrome

url= http://parabank.parasoft.com

username=john

password=demo

###########Login object#############

user_name = username

password_name = password

Login_btn =//input[@type='submit']

###################################

//write a code using properties file to login para_bank application.

package com.SeleniumTest;

import java.io.FileInputStream;

import java.io.IOException;

import java.util.Properties;

import org.openqa.selenium.By;

import org.openqa.selenium.WebDriver;

import org.openqa.selenium.chrome.ChromeDriver;

import org.openqa.selenium.firefox.FirefoxDriver;

import org.openqa.selenium.ie.InternetExplorerDriver;

import org.openqa.selenium.safari.SafariDriver;

// Read properties File:

public class ReadClass {

public static void main(String[] args) throws IOException

{

WebDriver driver = null;

//step1: how to read properties file:

Properties prop = new Properties();

//step2 :create file I/p class: and load file path.

FileInputStream ip = new FileInputStream("E:/NewJavaProject/SeleniumPractice/SeleniumPractice/config.properties");

//step3: load this file I/p class reference loaded.

prop.load(ip);

//step4: access browser.(establish connection)

System.out.println(prop.getProperty("browser"));

String browserName = prop.getProperty("browser");

if(browserName.equals("chrome")){

System.setProperty("webdriver.chrome.driver","C:\\selenium\\chromedriver.exe");

driver = new ChromeDriver();

}

else if(browserName.equals("FF")){

driver = new FirefoxDriver();

}

else if(browserName.equals("safari")){

driver = new SafariDriver();

}

else if(browserName.equals("IE")){

driver = new InternetExplorerDriver();

}

else {

System.out.println("no browser value is given");

}

driver.get(prop.getProperty("url"));

driver.findElement(By.name(prop.getProperty("user_name"))).sendKeys(prop.getProperty("username"));

driver.findElement(By.name(prop.getProperty("password_name"))).sendKeys(prop.getProperty("password"));

driver.findElement(By.xpath("//input[@type='submit']")).click();

}

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Selenium: DataProvider in TestNG and using PoI to read data using POI

August 24, 2018 Ravi Kanherkar

Read data using excel file data driven approach using TestNG (Data Provider). Reading Login details from External Excel file using…

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Java: Types of Java Constructor and its usage

August 21, 2018 Kushal

Types of Java Constructor and its usage

/**
 * 
 */
package defaultConstructorCallAfterCreatingMultiOBJ;

/**
 * @author Kushal Thadani
 *
 */
public class DefaultConstructor {

	int id;
	int ids;
	int  count;
	String emp_name ;
	String designation;
	float salary;
	
	DefaultConstructor(){
		ids =1012;
	}

	DefaultConstructor(int id){
		this.id =1;
	}

	DefaultConstructor(int count , String emp_name){
		this.id =10;
		this.emp_name = "Kushal Thadani";
	}
	
	DefaultConstructor(int count , String emp_name , float salary){
		this.id =10;
		this.emp_name = "Kushal Thadani";
		this.salary = 1200000.00f;
	}
	
	DefaultConstructor(int  count, String emp_name  ,float salary , String designation){
		this.count  =  count;
		this.emp_name =emp_name;
		this.salary = salary;
		this.designation = designation;
	}
	
	void m() {
		System.out.println(ids);
	}
	
	void m1() {
		System.out.println(id + "\t" +emp_name + "\t" + salary);
	}
	
	 void m3() {
		System.out.println(count  + "\t" + emp_name + "\t" + salary + "\t"  +designation);
		
	}

	public static void main(String[] args) {

		DefaultConstructor t = new DefaultConstructor();
		DefaultConstructor t1 = new DefaultConstructor(10 , "Parameter Constructor" , 1200000.00f);
		DefaultConstructor t2  = new DefaultConstructor(112 , "Kushal Thadani" , 102300.54f , "Developer");
		DefaultConstructor t3 = new DefaultConstructor(1123 , "Rahul Shah" , 50400.90f , "Designer");
		t.m();
		t1.m1();
		t2.m3();
		t3.m3();
		
	}
}

/**

package defaultConstructorCallAfterCreatingMultiOBJ;

/**

* @author Kushal Thadani

public class DefaultConstructor {

int id;

int ids;

int count;

String emp_name ;

String designation;

float salary;

DefaultConstructor(){

ids =1012;

}

DefaultConstructor(int id){

this.id =1;

}

DefaultConstructor(int count , String emp_name){

this.id =10;

this.emp_name = "Kushal Thadani";

}

DefaultConstructor(int count , String emp_name , float salary){

this.id =10;

this.emp_name = "Kushal Thadani";

this.salary = 1200000.00f;

}

DefaultConstructor(int count, String emp_name ,float salary , String designation){

this.count = count;

this.emp_name =emp_name;

this.salary = salary;

this.designation = designation;

}

void m() {

System.out.println(ids);

}

void m1() {

System.out.println(id + "\t" +emp_name + "\t" + salary);

}

void m3() {

System.out.println(count + "\t" + emp_name + "\t" + salary + "\t" +designation);

}

public static void main(String[] args) {

DefaultConstructor t = new DefaultConstructor();

DefaultConstructor t1 = new DefaultConstructor(10 , "Parameter Constructor" , 1200000.00f);

DefaultConstructor t2 = new DefaultConstructor(112 , "Kushal Thadani" , 102300.54f , "Developer");

DefaultConstructor t3 = new DefaultConstructor(1123 , "Rahul Shah" , 50400.90f , "Designer");

t.m();

t1.m1();

t2.m3();

t3.m3();

}

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Selenium Java FW Design Prototype: Use of interfaces in designing Core UI Methods

December 28, 2017 admin

/*
 * Author: Akash Tyagi
 * Date:28Dec2017
 * Detail: To explain use of Interface and Inheritance 
 * in developing Core Selenium FW component in java for UI Operations
 * 
 */


package _test;

import org.openqa.selenium.WebElement;


//Method List for all the Sync operations
interface IUISync {

	//Default Method
	default public boolean waitForElementToAppear(WebElement element, int TimeOut){
		return true;
	}
	
	//Default Method
	default public boolean waitForElementAttributeToAppear(WebElement element, String AttName, String ExpAttValue, int TimeOut){
		return true;
	}
	
	//Default Method
	default public boolean waitForPageToLoad(int TimeOut){
		return true;
	}
	
	//Default Method
	default public boolean waitForPageUrlToChange(String old_url, int TimeOut){
		return true;
	}
	

}//end Interface


interface IUIEventsGeneric extends IUISync {

	
	//Default Methods in Generic UI events Interface
	default public String getText(WebElement element){
		return element.getText();
	}
	
	default public String getAttribute(WebElement element, String att_name){
		return element.getAttribute(att_name);
	}
	
}//end interface

//Method List for all the Link Specific Operations
interface IUIEventsLink {


	public void click();
	
}//end interface

//Method List for all the Text Box Specific Operations
interface IUIEventsTextBox{

	public void sendKeys(String text);
	
	
}//end interface

//Method List for all the table specific operations
 interface IUIEventsTable {

	 public String getTableContent();
	 public int getRowWithCellText(String s_text);
	
}//end interface

//UIMethods Class implements all the UI methods
class UIMethods implements IUIEventsGeneric,IUIEventsLink,IUIEventsTextBox,IUIEventsTable,IUISync{
	WebElement element;
	
	public UIMethods(WebElement obj){
		this.element = obj;
	}
	
	public void click(){
		waitForElementToAppear(element,10);
		element.click();
	}
	
	public void sendKeys(String text){
		element.sendKeys(text);
	}

	 public String getTableContent(){
		 return getText(element); // Direct use of Default method from IUIEventsGeneric
	 }
	 
	 public int getRowWithCellText(String s_text){
		 return 0;
	 }
	
}//End Class

100

101

102

103

104

105

* Author: Akash Tyagi

* Date:28Dec2017

* Detail: To explain use of Interface and Inheritance

* in developing Core Selenium FW component in java for UI Operations

package _test;

import org.openqa.selenium.WebElement;

//Method List for all the Sync operations

interface IUISync {

//Default Method

default public boolean waitForElementToAppear(WebElement element, int TimeOut){

return true;

}

//Default Method

default public boolean waitForElementAttributeToAppear(WebElement element, String AttName, String ExpAttValue, int TimeOut){

return true;

}

//Default Method

default public boolean waitForPageToLoad(int TimeOut){

return true;

}

//Default Method

default public boolean waitForPageUrlToChange(String old_url, int TimeOut){

return true;

}

}//end Interface

interface IUIEventsGeneric extends IUISync {

//Default Methods in Generic UI events Interface

default public String getText(WebElement element){

return element.getText();

}

default public String getAttribute(WebElement element, String att_name){

return element.getAttribute(att_name);

}

}//end interface

//Method List for all the Link Specific Operations

interface IUIEventsLink {

public void click();

}//end interface

//Method List for all the Text Box Specific Operations

interface IUIEventsTextBox{

public void sendKeys(String text);

}//end interface

//Method List for all the table specific operations

interface IUIEventsTable {

public String getTableContent();

public int getRowWithCellText(String s_text);

}//end interface

//UIMethods Class implements all the UI methods

class UIMethods implements IUIEventsGeneric,IUIEventsLink,IUIEventsTextBox,IUIEventsTable,IUISync{

WebElement element;

public UIMethods(WebElement obj){

this.element = obj;

}

public void click(){

waitForElementToAppear(element,10);

element.click();

}

public void sendKeys(String text){

element.sendKeys(text);

}

public String getTableContent(){

return getText(element); // Direct use of Default method from IUIEventsGeneric

}

public int getRowWithCellText(String s_text){

return 0;

}

}//End Class

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Java: Convert Positive Integer to negative integer and Vice Versa

admin

		int a = -9;
		a = -a;
		
		System.out.println(a); //This will print 9
		
		int b = 9;
		b = -b;
		System.out.println(b); //This will print -9

int a = -9;

a = -a;

System.out.println(a); //This will print 9

int b = 9;

b = -b;

System.out.println(b); //This will print -9

Check this Link for More: StackOverFlowQuestion

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Java File i/o: Get Names of all the Files inside a Root Folder recursively

November 13, 2017 admin

To Get List names and Paths of all the Files inside a root folder. Below Code recursively traverse every folder…

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Java Serialization-Intro Only

admin

Serialization is the process of converting an object’s state (including its references) to a sequence of bytes, as well as…

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Java-i/o – Data Streams

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Data streams support binary I/O of primitive data type values (boolean, char, byte, short, int, long, float, and double) as…

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Java-i/o – Buffered Stream

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Most of the examples we’ve seen so far use unbuffered I/O. This means each read or write request is handled…

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Java-i/o – Character Stream

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Character streams are often “wrappers” for byte streams. The character stream uses the byte stream to perform the physical I/O,…

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Java Byte Stream

admin

	public static void main(String[] args) throws IOException {
		// TODO Auto-generated method stub
		
		//Byte Streams
		FileInputStream in=null;
		FileOutputStream out = null;
		
		in = new FileInputStream("C:\\temp.txt");
		out = new FileOutputStream("C:\\temp1.txt");
		
		int c;
		
		while ( (c=in.read()) != -1 ){
			out.write(c);
		}
		
		in.close();
		out.close();
		
		

	}

public static void main(String[] args) throws IOException {

// TODO Auto-generated method stub

//Byte Streams

FileInputStream in=null;

FileOutputStream out = null;

in = new FileInputStream("C:\\temp.txt");

out = new FileOutputStream("C:\\temp1.txt");

int c;

while ( (c=in.read()) != -1 ){

out.write(c);

}

in.close();

out.close();

}

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Java I/O Links

admin

I/O Streams Byte Streams handle I/O of raw binary data. Character Streams handle I/O of character data, automatically handling translation…

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Java_Code: JDBC Connection in java

September 1, 2017 admin

	//Downaload and Add ref to JDBC 6.0. jar location=> 
	//  ../Microsoft JDBC Driver 6.0 for SQL Server\sqljdbc_6.0\enu\jre8\sqljdbc42.jar
	public static  LinkedHashMap<Integer,LinkedHashMap<Integer,String>>  f_get_sql_result_map(String s_query){
		  String s_result;
		  String connectionUrl;
		  String DB_LOG_SERVER_NAME = "<Server name>";

		  Map<String,String> map_result = new HashMap<String,String>(); 
		  LinkedHashMap<Integer,String> o_clm_data;
		  LinkedHashMap<Integer,LinkedHashMap<Integer,String>> tbl_map_result = new LinkedHashMap<Integer,LinkedHashMap<Integer,String>>();

		  
		  String JDBC_DRIVER = "com.microsoft.sqlserver.jdbc.SQLServerDriver";  


			  connectionUrl = "jdbc:sqlserver://" + DB_LOG_SERVER_NAME+";" +  
					   "user=<username>;password=<password>;";  
	

		  
		   Connection conn = null;
		   Statement stmt = null;
		   ResultSet rs =null;
		   try{
			  //STEP 2: Register JDBC driver
			  Class.forName(JDBC_DRIVER);
			  conn = DriverManager.getConnection(connectionUrl);
			  stmt = conn.createStatement();  
			  rs = stmt.executeQuery(s_query);
			  ResultSetMetaData rsmd = rs.getMetaData();
			  
			  int i_clm_count = rsmd.getColumnCount();

			int i_map_row_counter=0;
			while(rs.next()){					  
				o_clm_data = new LinkedHashMap<Integer,String>();
				for(int i=1;i<=i_clm_count;i++){
					o_clm_data.put(i-1,rs.getString(i));
				 }//For closed
				tbl_map_result.put(i_map_row_counter, o_clm_data);
				i_map_row_counter = i_map_row_counter + 1;
			}//While Closed
			      
			      //System.out.println("Inside f_get_sql_result_multiple_records: " + map_result_query.get("ROW_1"));
			      if(tbl_map_result.isEmpty()) {
			    	  System.out.println("warn: Recordset is Empty. i.e. no records have been returned by the query. Connection Url: " + connectionUrl + " and Query: " + s_query);
			      }else{
			    	  System.out.println("info: Recordset has been stored in HashMap and returned. Connection Url: " + connectionUrl + " and Query: " + s_query);			    	  
			      }
			      return tbl_map_result;
			      

			   }catch(SQLException se){
			      //Handle errors for JDBC
				   System.out.println("warn:SQl Exception: " + se.toString() + " Query used: " + s_query);
			      //se.printStackTrace();
			      return tbl_map_result;
			   }catch(Exception e){
			      //Handle errors for Class.forName
			      //e.printStackTrace();
				   System.out.println("warn:Other General Exception: " + e.getMessage() + " Query used: " + s_query);
			      return tbl_map_result;
			   }finally{
			      //finally block used to close resources
			      try{
			         if(stmt!=null)
			        	 rs.close();
			            conn.close();
			         	
			      }catch(SQLException se){
			    	  System.out.println("warn:Unable to close connection f_get_sql_result_multiple_records: " + se.getMessage());
			      }// do nothing
			      try{
			         if(conn!=null)
			        	 rs.close();
			            conn.close();
			      }catch(SQLException se){
			         //se.printStackTrace();
			    	  System.out.println("warn:Unable to close the Connection f_get_sql_result_multiple_records" + se.getMessage() + " Query used: " + s_query);
			      }//end finally try
			   }//end try

		
	}//End of Function

//Downaload and Add ref to JDBC 6.0. jar location=>

// ../Microsoft JDBC Driver 6.0 for SQL Server\sqljdbc_6.0\enu\jre8\sqljdbc42.jar

public static LinkedHashMap<Integer,LinkedHashMap<Integer,String>> f_get_sql_result_map(String s_query){

String s_result;

String connectionUrl;

String DB_LOG_SERVER_NAME = "<Server name>";

Map<String,String> map_result = new HashMap<String,String>();

LinkedHashMap<Integer,String> o_clm_data;

LinkedHashMap<Integer,LinkedHashMap<Integer,String>> tbl_map_result = new LinkedHashMap<Integer,LinkedHashMap<Integer,String>>();

String JDBC_DRIVER = "com.microsoft.sqlserver.jdbc.SQLServerDriver";

connectionUrl = "jdbc:sqlserver://" + DB_LOG_SERVER_NAME+";" +

"user=<username>;password=<password>;";

Connection conn = null;

Statement stmt = null;

ResultSet rs =null;

try{

//STEP 2: Register JDBC driver

Class.forName(JDBC_DRIVER);

conn = DriverManager.getConnection(connectionUrl);

stmt = conn.createStatement();

rs = stmt.executeQuery(s_query);

ResultSetMetaData rsmd = rs.getMetaData();

int i_clm_count = rsmd.getColumnCount();

int i_map_row_counter=0;

while(rs.next()){

o_clm_data = new LinkedHashMap<Integer,String>();

for(int i=1;i<=i_clm_count;i++){

o_clm_data.put(i-1,rs.getString(i));

}//For closed

tbl_map_result.put(i_map_row_counter, o_clm_data);

i_map_row_counter = i_map_row_counter + 1;

}//While Closed

//System.out.println("Inside f_get_sql_result_multiple_records: " + map_result_query.get("ROW_1"));

if(tbl_map_result.isEmpty()) {

System.out.println("warn: Recordset is Empty. i.e. no records have been returned by the query. Connection Url: " + connectionUrl + " and Query: " + s_query);

}else{

System.out.println("info: Recordset has been stored in HashMap and returned. Connection Url: " + connectionUrl + " and Query: " + s_query);

}

return tbl_map_result;

}catch(SQLException se){

//Handle errors for JDBC

System.out.println("warn:SQl Exception: " + se.toString() + " Query used: " + s_query);

//se.printStackTrace();

return tbl_map_result;

}catch(Exception e){

//Handle errors for Class.forName

//e.printStackTrace();

System.out.println("warn:Other General Exception: " + e.getMessage() + " Query used: " + s_query);

return tbl_map_result;

}finally{

//finally block used to close resources

try{

if(stmt!=null)

rs.close();

conn.close();

}catch(SQLException se){

System.out.println("warn:Unable to close connection f_get_sql_result_multiple_records: " + se.getMessage());

}// do nothing

try{

if(conn!=null)

rs.close();

conn.close();

}catch(SQLException se){

//se.printStackTrace();

System.out.println("warn:Unable to close the Connection f_get_sql_result_multiple_records" + se.getMessage() + " Query used: " + s_query);

}//end finally try

}//end try

}//End of Function

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Java_Code: Generate Random Numeric String with Min and Max digit

admin

		  public static String f_generate_random_numeric_string(long i_min, long i_max){
			  Random rand = new Random();
			  long random = (int )(Math.random() * i_max + i_min);
			  String result = Long.toString(random);
			  System.out.println("info", "Random numeric string generated. Min and Max mentioned as: " +
					  i_min + " max : " + i_max + " result: " + result);
			  return result;
			  
		  }

public static String f_generate_random_numeric_string(long i_min, long i_max){

Random rand = new Random();

long random = (int )(Math.random() * i_max + i_min);

String result = Long.toString(random);

System.out.println("info", "Random numeric string generated. Min and Max mentioned as: " +

i_min + " max : " + i_max + " result: " + result);

return result;

}

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Java_Code: Generate Time Based Unique Integer

admin

	  public static String f_generate_time_based_unique_integer(){
		  String result;
		  String y,mon,d,h,min,s,mil;
		  
		  Calendar now = Calendar.getInstance();
		  int year = now.get(Calendar.YEAR);
		  int month = now.get(Calendar.MONTH) + 1; // Note: zero based!
		  int day = now.get(Calendar.DAY_OF_MONTH);
		  int hour = now.get(Calendar.HOUR_OF_DAY);
		  int minute = now.get(Calendar.MINUTE);
		  int second = now.get(Calendar.SECOND);
		  int millis = now.get(Calendar.MILLISECOND);
		  
		  y = Integer.toString(year);
		  mon = Integer.toString(month);
		  d = Integer.toString(day);
		  h = Integer.toString(hour);
		  min = Integer.toString(minute);
		  s = Integer.toString(second);
		  mil = Integer.toString(millis);
		  
		  
		  result = y+mon+d+h+min+s;
		  System.out.println("info", "Unique Time based String Generated: " +  result);
			  
		  return result;
		  
	  }

public static String f_generate_time_based_unique_integer(){

String result;

String y,mon,d,h,min,s,mil;

Calendar now = Calendar.getInstance();

int year = now.get(Calendar.YEAR);

int month = now.get(Calendar.MONTH) + 1; // Note: zero based!

int day = now.get(Calendar.DAY_OF_MONTH);

int hour = now.get(Calendar.HOUR_OF_DAY);

int minute = now.get(Calendar.MINUTE);

int second = now.get(Calendar.SECOND);

int millis = now.get(Calendar.MILLISECOND);

y = Integer.toString(year);

mon = Integer.toString(month);

d = Integer.toString(day);

h = Integer.toString(hour);

min = Integer.toString(minute);

s = Integer.toString(second);

mil = Integer.toString(millis);

result = y+mon+d+h+min+s;

System.out.println("info", "Unique Time based String Generated: " + result);

return result;

}

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Java System Properties

December 13, 2016 admin

System Properties In Properties, we examined the way an application can use Properties objects to maintain its configuration. The Java…

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Java Programming Tutorial

December 7, 2016 admin

Java Programming Tutorial Credits: Practice problems taken from below Site. http://www.ntu.edu.sg/home/ehchua/programming/java/j2a_basicsexercises.html#zz-5 Exercises on Java Basics You need to do these…

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Java_Tutorial 5: Conditional Statements in Java-If-then-Else

December 1, 2016 admin

The if-then and if-then-else Statements The if-then Statement The if-then statement is the most basic of all the control flow…

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JUnit FW: List of JUnit annotations.

October 23, 2016 admin

Program: List of JUnit annotations. Annotations are introduced in JUnit4. Here are the list of annotations and its descriptions…

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JUnit FW: Understanding JUnit Annotations

admin

Understanding JUnit Annotations: Try running below Program.

package JUnitFW;

import static org.junit.Assert.*;

import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;

public class JUnitTest {

	@BeforeClass
	public static void setUpBeforeClass() throws Exception {
		System.out.println("Inside Before Class");
	}

	@AfterClass
	public static void tearDownAfterClass() throws Exception {
		System.out.println("Inside After Class");
	}

	@Before
	public void setUp() throws Exception {
		System.out.println("Inside Before ");
	}

	@After
	public void tearDown() throws Exception {
		System.out.println("Inside After");
	}

	@Test
	public void test1() {
		//fail("Not yet implemented");
		System.out.println("Inside 1st Test");
	}
	
	@Test
	public void test2() {
		//fail("Not yet implemented");
		System.out.println("Inside 2nd Test");
	}
	
	@Test
	public void test3() {
		//fail("Not yet implemented");
		System.out.println("Inside 3rd Test");
	}

}

package JUnitFW;

import static org.junit.Assert.*;

import org.junit.After;

import org.junit.AfterClass;

import org.junit.Before;

import org.junit.BeforeClass;

import org.junit.Test;

public class JUnitTest {

@BeforeClass

public static void setUpBeforeClass() throws Exception {

System.out.println("Inside Before Class");

}

@AfterClass

public static void tearDownAfterClass() throws Exception {

System.out.println("Inside After Class");

}

@Before

public void setUp() throws Exception {

System.out.println("Inside Before ");

}

@After

public void tearDown() throws Exception {

System.out.println("Inside After");

}

@Test

public void test1() {

//fail("Not yet implemented");

System.out.println("Inside 1st Test");

}

@Test

public void test2() {

//fail("Not yet implemented");

System.out.println("Inside 2nd Test");

}

@Test

public void test3() {

//fail("Not yet implemented");

System.out.println("Inside 3rd Test");

}

Result: Inside Before Class Inside Before Inside 1st Test Inside After Inside…

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JUnit FW: Junit FW Start

admin

Program: Simple JUnit test using @Test annotation. JUnit is a simple framework to write repeatable tests. It is an…

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