3,747 Topics
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I am working on a reservation app in Java and it is almost complete but I keep getting this error when running my app: Exception in thread "main" java.util.NoSuchElementException: No line found at java.base/java.util.Scanner.nextLine(Scanner.java:1651) at ReservationCalculator.main(ReservationCalculator.java:34) Full Code import java.time.LocalDate; import java.time.format.DateTimeFormatter; import java.time.format.FormatStyle; import java.util.Scanner; public class ReservationCalculator { … 
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Hi, I am trying to create a reserve console app using Java. Any Help is appreciated. The Params are: Calculate reservation totals Welcome to the Reservation Calculator Enter the arrival month (1-12): 5 Enter the arrival day (1-31): 16 Enter the arrival year: 2016 Enter the departure month (1-12): 5 …
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We have completely redesigned our website but am not sure about the page content whether its enough to get ranked on search engines? What are all the possibilities available to get ranked immediately on the first page of google - https://www.dezvolta.com/ 
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# I want to give a button in my JSP page, which on click of it should store an image in the filesystem. # Following is the code ScreenCapture.java which is a servlet. Purpose: To capture the screen of working area and store it in file system. Problem: - An … 
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Sir can you please send me an example to upload an image to the server (with user defined file name and display message if name exist) at specific folder "images" and save its path to the mysql database. And again display the images uploaded on the server folder by using … 
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Hello, Iam new to programming.Can someone please help me out how can i read URL process it and return the number to browser in jsp. Actually I have a URL which returns an integer now what i want is I have to write a program to take the URL as … 
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Hello everyone, I am having trouble in displaying the multiple images on jsp. I am using servlet to pull the image from the database. Following code, will always display single image multiple times on my jsp page. Can anyone please help me in rectifying the error in the code. I … |
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I need to insert an imagen into a SQL Server Database and i need to do it using jsp, but i don't know how to do it. Someone can teach me the best way to do that? 
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I want to print the username on jsp page"**success.jsp**" from "**home.jsp**" i have used **hibernate** to save data in table . "home.jsp" <%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <title>Insert title here</title> </head> <body> <center> <h1 ><font … |
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Hi, I'm new to JSP. I want a sample code to call a java class on button click in jsp. 
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Hello .Im a final year student in bachelor of science computer in web technology. I need your suggestion for my final year project title.Do you have any related ideas?
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hI! I m trying to create a simple login application in jsp where i create a session allows the user to use certain features and then logout. Problem is that after the user logs out. I destroy all session objects and invalidate the session and redirect to welcome page still, …
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test for check more 5 items
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hi i am trying to take an n number of inputs from user where n is user defined .i am a bit confused how to write my jsp so it can as many as inputs required by the user |
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I want to store multiple checkboxe values in my sql database. I am using jsp as front end. 
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I facing a problem with checkbox value that already exists inside the database. so how can I retrieve those value into another database table? The table subject and service below is what I want. But based on the code below the SERVICE TABLE on SUBJECTID COLUMN producing null value. How … |
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//The php section of the code <?php function getJSONFromDB($sql){ $conn = mysqli_connect("localhost", "root", "","rent"); //echo $sql; $result = mysqli_query($conn, $sql)or die(mysqli_error()); $arr=array(); while($row = mysqli_fetch_assoc($result)) { $arr[]=$row; } return json_encode($arr); } $jsonData= getJSONFromDB("select Pic from Display"); $jsn=json_decode($jsonData); //for loop to retrieve rows from database for($i=0;$i<sizeof($jsn);$i++){ $a=$jsn[$i]->Pic; //here is the main …
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I am trying to create an HTML form which displays text from a text file, using a Java Servlet. I keep getting the following error: Error instantiating servlet class servlets.ReportServlet. Here is the HTML page: <html> <head> <title>TODO supply a title</title> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> </head> <body> <form … 
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If a table contains field's like name,age tuition fee,bus fee,year, 1,2 When I tried to update 1 year details it is updating but when I try to update the entire fields it's not updating in form of jsp page
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Can anyone help me out to create multiple check boxes for attendance purpose
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As I am doing a application on attendance management where I need to store the details by using check boxes I am unable to store the details of check boxes where it will be generated as present or absent in database Can anyone help me to find out this
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Hi, I'm starting to learn Java EE - JSP / SERVLET and as for my learning progress, I'm trying to achieve this kind of web app but Im having problem with displaying the right selected row (TASK ID Column) from my table. It is populated from my oracle db. Im … 
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I want to have a forum in my website project in school. i don't have any idea. may anyone help me suggesting some examples. it is like daniweb forums. i want to save the topics in the database and retrieve it as a link. i dont know how to do … 
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hi..so i am facing problelm how to upload data on my websites in which format (.pdf,etc) should upload data and how to do it.
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Hello everyone, I have a simple JSP, with a text input and a submit button, as follow: <form accept-charset="UTF-8" method="get" action="<%=request.getContextPath()%>/someAction"> Enter Search: <input type="text" name="keyword"/><input type="submit" /> </form> And in my Servlet, I am reading the input, as such: String word = request.getParameter("keyword").trim(); System.out.println("Keyword: " + word); The input …
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Hello Sir, I am developing social networking website using jsp and servlet . I have created login page using mysql but now i am not able to make posting status and commenting system on that post.Please provide me solution. thankyou aayush
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Hi Everyone, i am a final year computer science student.I was thinking of building a secure online voting system for my university's student union elections process. I wondering if anyone has an idea on how i can go about implementing the system.I would really appreciate any help you give to …
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My intention is to delete file from folder But Here in above script is not working properly can any one please suggest me about this function deleteFile() { var myObject; myObject = new ActiveXObject("Scripting.FileSystemObject"); myObject.DeleteFile("D:\\WEBSITE_FILES\\docs\\OTR\\"+db_unicid+"\\passportImage.jpg"); return true; } <input type='Button' value='Click to Delete File' onClick='return deleteFile()'> 
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i want source code for uploading ,displaying and downloading image in jsp 
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I have a validateRequiredField(e) function to validate empty field and a validateExistingEmail() to validate an email has existed in my database. I am able to see both alert("Field" + i + "is Required"); when the fields are empty and alert("This email has been registered"); when the email existed in my …
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