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Write a java servlet to read two parameters ?

write a java servlet which reads two parameters from the web page,say,value 1 and value 2,which are of type integers,and finds the sum of the two values and return back the result as a web page
Asked by: Interview Candidate | Asked on: Nov 5th, 2011
Showing Answers 1 - 1 of 1 Answers
kamal Mehta

Answered On : Dec 11th, 2011

String value1=request.getParameter("value 1"); String value2=request.getParameter("value 2"); Int sum; Int val1=Integer.parseInt("value1"); Int val2=Integer.parseInt("value2"); sum=val1+val2; response.setContentType("text/html"); PrintWriter out = response.getWriter(); out.println(""); out.println(""); out.println("Sum"); out.println(""); out.println(""); out.println("

Congratulations..........


"); out.println("

"+sum+"

"); out.println(""); out.println(""); out.close(); 
Code
  1. String value1=request.getParameter("value 1");
    2. 

  2. String value2=request.getParameter("value 2");
    3. 

  3. Int sum;
    4. 

  4. Int val1=Integer.parseInt("value1");
    5. 

  5. Int val2=Integer.parseInt("value2");
    6. 

  6. sum=val1+val2;
    7. 

  7.     response.setContentType("text/html");
    8. 

  8.                 PrintWriter out = response.getWriter(); 
    9. 

  9.                 out.println("<html>");
    10. 

  10.                 
    11. 

  11.                 out.println("<head>");
    12. 

  12.                 out.println("<title>Sum</title>");
    13. 

  13.                 out.println("</head>");
    14. 

  14.                 out.println("<body>");
    15. 

  15.                 out.println("<h1>Congratulations..........</h1><br>");
    16. 

  16.                 out.println("<h1>"+sum+"</h1>");
    17. 

  17.                 
    18. 

  18.                 out.println("</body>");
    19. 

  19.                 out.println("</html>");
    20. 

  20.                 out.close();
    21. 

  21.        

  
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