36,051 Topics
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| | Hi , I am trying to call c++ exe from java applet.For this purpose am using processbuilder.My code is as follows ProcessBuilder pb = new ProcessBuilder(s); Process process = pb.start(); final InputStream is = process.getInputStream(); OutputStream out = process.getOutputStream(); PrintWriter pw = new PrintWriter(new BufferedWriter(new OutputStreamWriter(out))); pw.println(1); pw.println(1 +"" +2); … |
| | lets say i have an array of character like this abbcd (01234)-positions and i want to check if this array holds all of the characters to the other array aabcdd return true if ALL of the characters are available. so abbcd is my list and aabcdd would return false because … |
| | Hi Guys I need to compile and run a c++ program from java using Process a = Runtime.getRuntime().exec ("g++ -g function.cpp -o function"); Process b = Runtime.getRuntime().exec ("./function"); the problem is that the output I get from the c++ program is not correct but If I compile and run it … |
| | [CODE] index no.student room 2 3 D/BARU 2 9 D/BARU 2 1 D/BARU 4 44 A005 4 1 A002 4 1 A002 4 19 A002 4 19 A002 4 35 A001 4 29 BSK 2/3 4 25 A106/107 4 10 A005 4 0 B202 4 10 B208/209 4 20 D/BARU … |
| | I have alot of tables in database in one of this contains owner_id and another one have relation many to many with that,and that table have dissent_type how i can select dissent_type where owner_id = ""  |
| | I am really confused by this problem. PLEASE HELP Write a program that reads a set of floating point data values from the input. When the user indicates the end of the input, print out the count if the values, the average, and the standard deviation. The average of a … |
| | so i have a little issue here. i have a program that creates a list of random numbers, for sake of example here it is: [CODE] public class RandomSeq { public static void main(String[] args) { int n = Integer.parseInt(args[0]); for (int i = 0; i < n; i++) System.out.println(Math.random()); … |
| | sorry i didnt have any code. i need help for developing school time table project using any language.i will be grateful if you people are extending your help.thanks..........  |
| | Is it possible to make a project of speech to text converter in JAVA?If yes den in which platform?j2se or j2ee or anyother?  |
| | Hi All, I cannot export big numbers to excel. I am using POI jar files for jsp to excel export. Here i am pasting my source code. [CODE]<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Export to Excel</title> </head> <body> <table cellpadding="3" cellspacing="3" border="1"> <tr> <th>9 Digits</th> <th>18 Digits</th> <th>27 Digits</th> </tr> … |
| | hello.. im making a class scheduling program for teachers wherein the teacher will choose the subject loads.. my problem now is i want to avoid the conflicting of time.. example.. the teacher has a class of 7am - 8am in section a.. that teacher cannot choose a class with a … |
| | hi, im new here i just like to ask on how to view table with selected rows in Jtable like ex: name that start letter 'A' only or the column that contains the string that i type in the textfield in the mainpanel? thanks |
| | Hi!, i have 48 errors with following code.Plzzzzzzz.......can anyone tell me the mistake that i had done. thanks in advance. this is my code [CODE] import java.lang.String; import java.lang.Integer; import java.lang.Float; import java.util.Hashtable; import java.util.Enumeration; import java.sql.*; import java.io.*; import javax.servlet.*; import javax.servlet.http.*; public class testM{ public static void main(String[] … |
| | Assuming that I have text in JTextArea where the characters are presented in different Font and colors since the class has a method :setFont(Font f), setForeground(Color fg). I wonder if there is a way to save it on MS Word. |
| | The following project is considered appropriate for a graduation dissertation in Computer Science Graduation project if the supervising professor is good in Java An English Word Statistics in Java The function may include: 1. To ask client to select a text file to open (FileDialog would be good to start …  |
| | Hi please look this code , when i run it on nokia N97 it`s run very slow but i test it on samsung corby it`s run true , i think if i use game canvas problem be sloved . what should i do to solve this problem . [CODE]/* * … |
| | Just wanted to know that to develop a speech recognition software, should I download the Sphinx4 versions of the javax.speech and javax.speech.recognition API, or I should implement the API myself ? |
| | Palindrome is a popular title for programming training. You may compare a pair of chars in a string, or a pair of words in a String array. Many homeworks are made in this way. Further more, in Java we may play with all the speaking languages in the world, such … |
 | can anyone help me with my problem.. im basically creating a jsp page with two parts. First is the menu which is located on the left side and then the full page on the right. im using tables and not frameset. table have frame="rhs" for a vertical line to seperate … |
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| | [CODE]import java.io.*; public class inout{ public static void main (String[] args){ int a; BufferedReader num= new BufferedReader(new InputStreamReader(System.in)); try {System.out.println("Enter a number: "); a = integer.parseInt(num.readLine()); System.out.println("THE NUMBER IS" + a); } catch(IOException e) {System.out.println("ERROR"); {}}[/CODE] [CODE]import javax.swing.*; public class jopt{ public static void main(String[]args){ int x; x = Integer.parseInt(JOptionPane.showInputDialog("enter … |
| | hello can you help me what method to be use in searching integers in string for example if the user will input this string having integers. "jemz 123" how can i add the existing integers and what method to be use...please help me...hoping for your positive responds... |
| | [CODE=java] public int decrypt(int num) { int number = num; // Encrypted: 4523 Original: 5678 int d0,d1,d2,d3; d0 = number%10; // 3 d1 = number%100/10; // 2 d2 = number%1000/100; // 5 d3 = number%10000/1000; // 4 d0 = (d0 < 3) ? d0 % 10 - 7 : d0 … |
| | I am checking on ways to update my text file existing record. For example I wanted to update the "Address" & "SSN" for Mary Rose to other information using the following code fragment. How can I make use of scanner to complete my code? Code Fragment [CODE] case 1: System.out.print("Address: … |
| | I have designed a jsp which has the following code : [CODE] <%@page contentType="text/html" pageEncoding="UTF-8"%> <!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=UTF-8"> <title>Form Cookie</title> </head> <body> <form action="http://localhost:8080/FormCookie/AddValue"> Name : <input type="text" name="name"><br> Age : <input type="text" name="age"> <input type="submit" value="submit"> </form> </body> … |
| | In line 32 which is the lttr[ctr] = read.next().charAt(0); wont read all the letters that i input. it only reads the last letter that i entered. what should i do to be able to display all the letters i entered and be able to reverse there order so that they … |
| | Write a program to convert the month and days into number of the days for year 2010. Example: Input Month and days: May 16 import java.util.Scanner; public class A129323{ public static void main(String [] args){ int i = 0, numberOfDays = 0, sum = 0, previousMonth = 0, count = … |
| | So I know that the standard file filter code goes something like this: [CODE]FileNameExtensionFilter filter = new FileNameExtensionFilter("JPG & GIF Images", "jpg", "gif"); [/CODE] That example obviously applies for pictures, and the extensions it searches for are .JPG and .GIF. What if the user, however, has files with no extension? … |
| | Hello, I need to print the contents of a Windows Registry folder (Display Names). I have posted what I have started with and would appreciate some help. It returns a null value at this point, even though there are items in this folder. Thank you. [CODE] import java.lang.reflect.Method; import java.util.prefs.Preferences; … |
| | hai iam new to jsp.i want to uplad an image to my website .my code is given below. Pls anyone help me ........... thanks in advance [code=java]import com.mysql.jdbc.Connection; import com.mysql.jdbc.Statement; import java.io.*; import java.sql.DriverManager; import java.util.Iterator; import java.util.List; import java.util.Random; import java.util.regex.Matcher; import java.util.regex.Pattern; import javax.servlet.*; import javax.servlet.http.*; import org.apache.commons.fileupload.*; …  |
| | Hey, I want to send parameters via submitted form, and then to reload my jsp page: Should I use onclick command or on submit action to transfer parameters using GET method? My code: [CODE] <body> <form action="ShowPatientList.do" id="patientListForm" name="patientListForm" method = "GET"> <p>Imię <input id ="imie" name = "Imie" value … |
| | Hi everyone! I am making a JSP page with Eclipse and Apache Tomcat 6. I want to create a drop-down list that will be populated with the list of all folders in the directory of that JSP page. Can someone show me how to do that? Thanks in advance! |
| | Hi there! this an excerpt from an extracted pdb file my team has done in the format of a text file. ATOM 1 N ASN A 2 [B]18.668 27.299 52.379[/B] 1.00 41.19 N ATOM 2 CA ASN A 2 [B]19.400 26.674 53.492[/B] 1.00 40.18 C ATOM 3 C ASN A … |
| | [B]Hi wonderful programmers,[/B] [B]I once again need help. First i need to create a class where if the input is a vowel , it returns true and if not it returns false.[/B] [B]i am just learning java, but also just learning classes, methods etc. I know I have to call … |
| | Hello. I am having a little trouble with enabling and disabling word wrapping in a normal edit control. [CODE] hEdit = CreateWindowEx(WS_EX_CLIENTEDGE, "EDIT", "", WS_CHILD | WS_VISIBLE | WS_VSCROLL | WS_HSCROLL | ES_MULTILINE | ES_AUTOVSCROLL | ES_AUTOHSCROLL, 0, 0, 100, 100, hwnd, NULL, GetModuleHandle(NULL), NULL); // This is how my … |
| | I have this great little program that I have made in the JCreator IDE. It has four class files. All of the classes are in a package called org.jfree.panning. They are listed as follows: XYPLOT.class* PanningChartPanel.class PannableXYPLOT.class Pannable.class * = Main Class There are also four .java files corresponding to … |
| | Hi ,I have following javva script [code] test.AddQuestion( new Question ("com.scorm.golfsamples.interactions.handicap_1", "Which formula is used to calculate the 'course handicap'?", QUESTION_TYPE_CHOICE, new Array("Course Handicap = Handicap index + number of holes * number of lost balls in last round", "Course Handicap = Number of years experience / annual equipment spending", … |
| | Hello i have questions I want to use java in ACM programmnig challenges please tell me what APIs are useful for this competition? I want to use uva-toolkit(uvatoolkit.com) problems to challenge myself how can i use judge these problems in my local computer? how can i use pc2 to judge … |
| | New to Java. I am trying to display the contents of my ArrayList. In the ArrayList are objects based off the Class PalletLocations. If I loop through the ArrayList I just get the object name/location (not sure what it is). For example "wms.PalletLocations@30fc1f". [CODE]ArrayList<PalletLocations> palletLocList = new ArrayList<PalletLocations>(); PalletLocations palLoc … |
| | I am trying to write a code that reads an integer and then diplays a diamond with the corresponding number of lines. The program I have written displays a solid diamond, but I am only trying to display the outline. Here is my code: [CODE]import javax.swing.JOptionPane; /** *Odd and even, … |
| | I have this program I have to write that calculates the volume of a pool and then displays the results along with how much water is needed to fill the pool and the cost to fill the pool if the cost is .77 cents per cubic foot plus a one … |
| | Hi everyone, first time here! Well I was interested in programming and thought that I might start programming first with Java. I am a complete newbie at Programming and so I thought that starting with Java will be good. What do you guys think about Java? Also I was wondering … |
| | My assignment is to Write an application that reads a non-negative integer and prints the factorial of the integer using the for loop. I am hopelessly lost and don't even know where to begin with this. Does anyone have any advise to get me started? Thank you |
| | [CODE]import java.io.*; public class ftp { public ftp() { URL url = new URL("ftp://username:password@ftp.whatever.com/file.zip;type=i"); URLConnection con = url.openConnection(); BufferedInputStream in = new BufferedInputStream(con.getInputStream()); FileOutputStream out = new FileOutputStream("C:\\file.zip"); int i = 0; byte[] bytesIn = new byte[1024]; while ((i = in.read(bytesIn)) >= 0) { out.write(bytesIn, 0, i); } out.close(); in.close(); … |
| | Hello, I am doing a homework assignment and I am getting an "illegal character" error and I don't understand. The assignment is to use an array to calculate three mortgage payments based on three differnt rates and terms in years. Thanks in advance Y'all. [CODE] /* calculator program to fully … |
| | hello... i am a graduating student now and me and my partner is currently developing our thesis entitled "high tech coin saver". This device is just like a digital coin saver. It automatically counts every coin whenever the user put one, it is limited on counting coins, and it can … |
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| | Im a it student,I like to learn about java ee concepts and also want to get information it. |
| | Hi all, Im currently working on a FTP program that downloads all files in a directory. Currently, I am able to list all the files in that directory, but I am stuck as on how to download all of them automatically. Would need some help in this. Thank you. [CODE]import … |
| | Hi daniweb team, Can any one know how to access Memcache value in java.? very urgent ! Thank you, With Regards, Prem |
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