Send Free SMS using Java code

package freesms;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLEncoder;

public class SendSMS
{

public static void main(String[] args)
{
try {
// Construct data
String apiKey = "apikey=" + "2D5i+ah7Dtw-6Ggu4kukZUJrnHddMJLXjNvFGstF3A"; // only 10 credits left
String message = "&message=" + "This is your message";
String sender = "&sender=" + "TXTLCL"; //not to be changed
String numbers = "&numbers=" + "8744973456";

// Send data
HttpURLConnection conn = (HttpURLConnection) new URL("https://api.textlocal.in/send/?").openConnection();
String data = apiKey + numbers + message + sender;
conn.setDoOutput(true);
conn.setRequestMethod("POST");
conn.setRequestProperty("Content-Length", Integer.toString(data.length()));
conn.getOutputStream().write(data.getBytes("UTF-8"));
final BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
final StringBuffer stringBuffer = new StringBuffer();
String line;
while ((line = rd.readLine()) != null)
{
stringBuffer.append(line);
System.out.println(">>> "+stringBuffer);

}
rd.close();

//return stringBuffer.toString();

  }
catch (Exception e)
{
System.out.println("Error SMS " + e);
//return "Error " + e;
}

}

}
==================================================
---------
 NOTE
---------
Website :  https://control.textlocal.in/settings/apikeys/
id: amitin2015@gmail.com
P/W: S****g***19
===================================================

ClassNotFoundException

Spring_Content_MVC

*************************Welcome to SPRING MVC********************************

1.Spring_MVC_1.0 (Login using xml)
2.Spring_MVC_1.1_Login (Using annotations)

Spring_Content_Core

*******************Welcome to SPRING CORE*********************

1. App_1
2. App_2
3. App_3
4. App_4
5. App_5
6. App_6
7. App_7 (Custom Scope)
8. App_8_Java_Config
9. App_8.1_BeanLifeCycleUsingConstructor
10. App_8.2_BeanLifeCycleUsingInstanceFactoryMethod
11. App_8.3_BeanLifeCycleUsingStaticFactoryMethod
12. App_9_Bean_Initialization_Distruction_using_custom_initialization_distruction
13. App_10
14. App_11
15. App_12_Autowiring_by_Name
16. App_13_Autowiring_By_Type
17. App_14_Autowiring_By_Constructor
18. App_15_Autowiring_By_Annotations
19. App_16_BankApp_By_Autowing
20. App_17_BankApp_AutoDiscovery
21. App_18_BankApp_AutoDiscovery_ServiceLayer_Impl
22. App_19_BankApp_AutoDiscovery_Service_2
23. App_20_Data_Validation

Spring_MVC_1.1_Login (Using annotations)

-------LoginController

package com.amit.controllers;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.Controller;

public class LoginController implements Controller
{
@Override
public ModelAndView handleRequest(HttpServletRequest req, HttpServletResponse res) throws Exception
{
String uname = req.getParameter("uname");
String upwd = req. getParameter("upwd");
ModelAndView mav = null;
if(uname.equals("amit") && upwd.equals("amit"))
{
mav = new ModelAndView("success");
}else {
mav = new ModelAndView("failure");
}


return mav;
}

}
==================================================================
---- LoginPageController


package com.amit.controllers;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.Controller;

public class LoginPageController implements Controller
{

@Override
public ModelAndView handleRequest(HttpServletRequest req, HttpServletResponse res) throws Exception
{

return new ModelAndView("loginForm");
}

}

=====================================================================

-----ds-servlet.xml

<?xml version="1.0" encoding="UTF-8"?>

<beans xmlns="http://www.springframework.org/schema/beans"

    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

    xmlns:p="http://www.springframework.org/schema/p"

    xmlns:context="http://www.springframework.org/schema/context"

    xsi:schemaLocation="

        http://www.springframework.org/schema/beans

        http://www.springframework.org/schema/beans/spring-beans.xsd

        http://www.springframework.org/schema/context

        http://www.springframework.org/schema/context/spring-context.xsd">

<bean name="/loginPage" class="com.amit.controllers.LoginPageController"/>

<bean name="/login"  class="com.amit.controllers.LoginController"/>

<bean name = "handlerMapping" class = "org.springframework.web.servlet.handler.BeanNameUrlHandlerMapping"/>

    <bean name = "viewResolver" class = "org.springframework.web.servlet.view.InternalResourceViewResolver">

    <property name="prefix" value="/WEB-INF/"/>

     <property name="suffix" value = ".jsp"/>

        </bean>

</beans>        

===================================================================

------failure.jsp

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"

    pageEncoding="ISO-8859-1"%>

<!DOCTYPE html>

<html>

<head>

<meta charset="ISO-8859-1">

<title>Insert title here</title>

</head>

<body>

<h2>Amit Software Solutions</h2>

<h3>User Login Page</h3>

<br><br>

<h1>Login Failure</h1>

</body>

</html>

=====================================================================

-------loginform.jsp

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"

    pageEncoding="ISO-8859-1"%>

<!DOCTYPE html>

<html>

<head>

<meta charset="ISO-8859-1">

<title>Insert title here</title>

</head>

<body>

<center>

<h2>Amit Software Solutions</h2>

<h3>User Login Page</h3>

<form method="post" action="login">

<table>

<tr>

<td>User Name</td>

<td><input type="text" name ="uname"/></td>

</tr>

<tr>

<td>User Password</td>

<td><input type="password" name ="upwd"/></td>

</tr>

<tr>

<td><input type="submit" value="Login"/></td>

</tr>

</table>

</form>

</center>

</body>

</html>

========================================================================

---------success.jsp

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"

    pageEncoding="ISO-8859-1"%>

<!DOCTYPE html>

<html>

<head>

<meta charset="ISO-8859-1">

<title>Insert title here</title>

</head>

<body>

<h2>Amit Software Solutions</h2>

<h3>User Login Page</h3>

<br><br>

<h1>Login Success</h1>

</body>

</html>

========================================================================

-------- web.xml

<?xml version="1.0" encoding="UTF-8"?>

<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd" id="WebApp_ID" version="4.0">

  <display-name>mvc1.3_Login_xml</display-name>

  <welcome-file-list>

    <welcome-file>index.jsp</welcome-file>

  </welcome-file-list>

  <servlet>

<servlet-name>ds</servlet-name> 

<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>

<load-on-startup>1</load-on-startup>

</servlet>

<servlet-mapping>

<servlet-name>ds</servlet-name>

<url-pattern>/</url-pattern>

</servlet-mapping> 

  

</web-app>

=======================================================================

-------index.jsp

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"

    pageEncoding="ISO-8859-1"%>

<!DOCTYPE html>

<html>

<head>

<meta charset="ISO-8859-1">

<title>Insert title here</title>

</head>

<body>

<jsp:forward page="loginPage"/>

</body>

</html>

========================================================================

Spring_MVC_1.0 (Login using xml)

----LoginController

package com.amit.controllers;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.Controller;

public class LoginController implements Controller
{
@Override
public ModelAndView handleRequest(HttpServletRequest req, HttpServletResponse res) throws Exception
{
String uname = req.getParameter("uname");
String upwd = req. getParameter("upwd");
ModelAndView mav = null;
if(uname.equals("amit") && upwd.equals("amit"))
{
mav = new ModelAndView("success");
}else {
mav = new ModelAndView("failure");
}


return mav;
}

}

=====================================================================

-----LoginPageController

package com.amit.controllers;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import org.springframework.web.servlet.ModelAndView;

import org.springframework.web.servlet.mvc.Controller;

public class LoginPageController implements Controller 

{

@Override

public ModelAndView handleRequest(HttpServletRequest req, HttpServletResponse res) throws Exception 

{

return new ModelAndView("loginForm");

}

}

======================================================================

-----ds-servlet.xml

<?xml version="1.0" encoding="UTF-8"?>

<beans xmlns="http://www.springframework.org/schema/beans"

    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

    xmlns:p="http://www.springframework.org/schema/p"

    xmlns:context="http://www.springframework.org/schema/context"

    xsi:schemaLocation="

        http://www.springframework.org/schema/beans

        http://www.springframework.org/schema/beans/spring-beans.xsd

        http://www.springframework.org/schema/context

        http://www.springframework.org/schema/context/spring-context.xsd">

<bean name="/loginPage" class="com.amit.controllers.LoginPageController"/>

<bean name="/login"  class="com.amit.controllers.LoginController"/>

<bean name = "handlerMapping" class = "org.springframework.web.servlet.handler.BeanNameUrlHandlerMapping"/>

    <bean name = "viewResolver" class = "org.springframework.web.servlet.view.InternalResourceViewResolver">

    <property name="prefix" value="/WEB-INF/"/>

     <property name="suffix" value = ".jsp"/>

        </bean>

</beans>        

=======================================================================

-----web.xml

<?xml version="1.0" encoding="UTF-8"?>

<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd" id="WebApp_ID" version="4.0">

  <display-name>mvc1.3_Login_xml</display-name>

  <welcome-file-list>

    <welcome-file>index.jsp</welcome-file>

  </welcome-file-list>

  <servlet>

<servlet-name>ds</servlet-name> 

<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>

<load-on-startup>1</load-on-startup>

</servlet>

<servlet-mapping>

<servlet-name>ds</servlet-name>

<url-pattern>/</url-pattern>

</servlet-mapping> 

  

</web-app>

=======================================================================

--- index.jsp

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"

    pageEncoding="ISO-8859-1"%>

<!DOCTYPE html>

<html>

<head>

<meta charset="ISO-8859-1">

<title>Insert title here</title>

</head>

<body>

<jsp:forward page="loginPage"/>

</body>

</html>

======================================================================

--failure.jsp

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"

    pageEncoding="ISO-8859-1"%>

<!DOCTYPE html>

<html>

<head>

<meta charset="ISO-8859-1">

<title>Insert title here</title>

</head>

<body>

<h2>Amit Software Solutions</h2>

<h3>User Login Page</h3>

<br><br>

<h1>Login Failure</h1>

</body>

</html>

=======================================================================

---loginform.jsp

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"

    pageEncoding="ISO-8859-1"%>

<!DOCTYPE html>

<html>

<head>

<meta charset="ISO-8859-1">

<title>Insert title here</title>

</head>

<body>

<center>

<h2>Amit Software Solutions</h2>

<h3>User Login Page</h3>

<form method="post" action="login">

<table>

<tr>

<td>User Name</td>

<td><input type="text" name ="uname"/></td>

</tr>

<tr>

<td>User Password</td>

<td><input type="password" name ="upwd"/></td>

</tr>

<tr>

<td><input type="submit" value="Login"/></td>

</tr>

</table>

</form>

</center>

</body>

</html>

======================================================================

-----success.jsp

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"

    pageEncoding="ISO-8859-1"%>

<!DOCTYPE html>

<html>

<head>

<meta charset="ISO-8859-1">

<title>Insert title here</title>

</head>

<body>

<h2>Amit Software Solutions</h2>

<h3>User Login Page</h3>

<br><br>

<h1>Login Success</h1>

</body>

</html>

=======================================================================

Spring_App_20_Data_Validation

package com.amit.beans;

public class User
{
private String uname;
private String updw;
private String user;
private String umobile;
private String uemail;

public String getUname()
{
return uname;
}
public void setUname(String uname)
{
this.uname = uname;
}
public String getUpdw()
{
return updw;
}
public void setUpdw(String updw)
{
this.updw = updw;
}
public String getUser()
{
return user;
}
public void setUser(String user)
{
this.user = user;
}
public String getUmobile()
{
return umobile;
}
public void setUmobile(String umobile)
{
this.umobile = umobile;
}
public String getUemail()
{
return uemail;
}
public void setUemail(String uemail)
{
this.uemail = uemail;
}

public void getUserDetails()
{
System.out.println("--------------USer Details------------");
System.out.println("User Name: "+uname);
System.out.println("User password: "+updw);
System.out.println("User UserName: "+user);
System.out.println("User Mobile: "+umobile);
System.out.println("User Email: "+uemail);

}

}

======================================================================

package com.amit.test;

import java.util.HashMap;

import java.util.List;

import org.springframework.context.ApplicationContext;

import org.springframework.context.support.ClassPathXmlApplicationContext;

import org.springframework.validation.MapBindingResult;

import org.springframework.validation.ObjectError;

import com.amit.beans.User;

import com.amit.validators.UserValidator;

public class Test {

public static void main(String[] args) 

{

ApplicationContext context = new ClassPathXmlApplicationContext("applicationContext.xml");

User user = (User) context.getBean("userbean");

user.getUserDetails();

 

UserValidator userValidator = (UserValidator) context.getBean("userValidatorBean");

HashMap<String,String> map = new HashMap<String,String>();

MapBindingResult results = new MapBindingResult(map,"com.amit.beans.User");

userValidator.validate(user, results);

List<ObjectError> list = results.getAllErrors();

for(ObjectError err : list)

{

System.out.println(err.getDefaultMessage());

}

} 

}

=====================================================================

package com.amit.validators;

import java.io.IOException;

import java.util.Properties;

import org.springframework.core.io.Resource;

import org.springframework.core.io.support.PropertiesLoaderUtils;

import org.springframework.validation.Errors;

import org.springframework.validation.Validator;

import com.amit.beans.User;

public class UserValidator implements Validator 

{

private Resource resource;  // to make available property file resorce here

public Resource getResource() {

return resource;

}

public void setResource(Resource resource) {

this.resource = resource;

}

@Override

public boolean supports(Class type) 

{

return User.class.equals(type);

}

@Override

public void validate(Object obj, Errors error) 

{

User user = (User)obj;

try 

{

Properties p = (Properties) PropertiesLoaderUtils.loadProperties(resource);

if(user.getUname() == null || user.getUname().equals(""))

{

  error.rejectValue("uname", "error.uname.required" , p.getProperty("error.uname.required"));

}

} 

catch (IOException e) 

{

e.printStackTrace();

}

}

}

======================================================================

<?xml version="1.0" encoding="UTF-8"?>

<beans xmlns="http://www.springframework.org/schema/beans"

    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

    xmlns:context="http://www.springframework.org/schema/context"

    xsi:schemaLocation="http://www.springframework.org/schema/beans

        http://www.springframework.org/schema/beans/spring-beans.xsd

        http://www.springframework.org/schema/context

        http://www.springframework.org/schema/context/spring-context.xsd">

        

        <bean id= "userbean"  class = "com.amit.beans.User">

        <property name = "uname" value = ""></property>

        <property name = "updw" value = "pass@123"></property>

        <property name = "user" value = "manjhi"></property>

        <property name = "umobile" value = "8744973456"></property>

        <property name = "uemail" value = "amit@gmail.com"></property>

        </bean>

        

        <bean id="userValidatorBean" class = "com.amit.validators.UserValidator">

        <property name="resource" value="Messages.properties"></property>

        </bean>

        

</beans>        

================================Messages.properties========================

error.uname.required = UserName is Required