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Member Avatar for iamchuckb

Hi all, I'm new here and a little flummoxed by this problem. I am working through the process of creating a notepad type program in java to get a little more experience with the language. My save functionality is not working. This is not unexpected; the part that is really …

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Member Avatar for selsium

Hello all, I have a small helloworld program and try to run it on the command prompt. [code] public class Hello { public static void main(String[] args) { System.out.println("Hello, World!"); } } [/code] i have my file in C:\test\Hello.java C:\test>javac Hello creates a class file in c:\test\Hello.class but c:\tets>java Hello …

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Member Avatar for rcossy1023

I am trying to make a contains method where it will search for a name using the compareTo method of the Comparable interface. Here is my problem, It will return true if found but will stay in the while loop and not end if it is not found. AND I …

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Member Avatar for DallasFan3

So I working on a program that in a poin in the program I have to get the median and the average of the numbers in the array. I have to write a program that will read in a list of positive integers (including zero) and display some statistics regarding …

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Member Avatar for Superstar288

Hi everyone i was just wondering if anyone here has every created a Neural Network for predicting Sports results. i was interested in doing this however I'm not really sure where to start. if you have done something like this before could you just give me some feedback. also do …

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Member Avatar for deniseblue

I am not understanding how to fix these problems. I have placed bracket, removed brackets. Could someone please help break this down. most of my error is cannot find symbols, line 80 is unclosed character, 113, 121, 126, 127, 137,is class, interface or enum expected. I am suppose to modify …

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Member Avatar for hauda

Hello, I was wandering how to save the contents of a JPasswordField into a text file, i thought to use the [CODE]getPassword()[/CODE] method, but a [CODE]null[/CODE] is saved into the file instead. Would appreciate it if I could get some initial ideas. Thanks for your time, Sam

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Member Avatar for muncher10

for a friend who needs help [CODE] public class Card { private static final double True = 0;//sets true public String Card;//sets card public Card(String Card2) { Card = Card2;//sets card2 } public double getDiscription() { if (Card.equals("AS"))//if the "AS" is put in it prints below { System.out.println("Ace of Spades"); …

Member Avatar for joehms22
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Member Avatar for gheorghe gardu

Hello, I would like to ask if you can give me some help. I have to implement a slicing tree that represent a slicing floorplan(slicing floorplan divides a rectangle with horizontal and vertical cuts, and can be represented by a binary tree, called slicing tree. Its internal nodes are the …

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Member Avatar for d8m9

Hi, Id like to generate a nine-digit combinations of 52 characters of alphabet (a..z and A..Z). My thought is: [LIST=1] [*]Generate nine-digit combinations of numbers from 0 to 51 [*]Use these combinations as indexes of [CODE]char[] alp={'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z','A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z'};[/CODE] [/LIST] Iam sure its very easy.. Im learning Java for one month (once …

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Member Avatar for Dartz654

I downloaded the JDK and have started making simple applications (ex: Hello World). Is it possible to put this onto a website, and if so how do I go about doing that?

Member Avatar for Dhruv Gairola
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Member Avatar for oggiemc

Im trying to run an RMI app from eclipse but im getting an error saying it has already been started by another application. I ran an application yesterday from the command line but i closed all windows down when finished..is there a special command to shut down the registry on …

Member Avatar for joehms22
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Member Avatar for plasticfood

[CODE]System.out.println("what is your name? "); String name = kb.nextLine(); for(int i = 0; i < member2.size(); i++){ if(member2.get(i).equals(name)){ System.out.println(name + " is a member. "); break; } else{ System.out.println(name +" is not a member. "); break; } [/CODE] i did a system.out.println on the member2 arraylist (String arraylist) and it …

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Member Avatar for yamii

hey !!!!!!! m not able to view images in my tomcat server while doing coding in net beans !!!!!!!! whats the proper path to be written to view images I am using it this way <img src="D:/project/web/bukcovers2.jpg">

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Member Avatar for shelexelex

Hi, I am having a challenge with this.. I just read a book on Java Applet and there is something that is confusing to me. i need help on that.. There are two programs here... import java.awt.Graphics; import java.swing.JApplet; public class TryMe extends JApplet { public void paint (Graphics g) …

Member Avatar for Dhruv Gairola
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Member Avatar for krip_101

[code]import java.util.*; import java.util.Random; import java.lang.*; public class testing1 { public static void main(String[] args) { String pass = new String("ENTER THE HAMLET HAM TO BE OR NOT TO BE THAT IS THE QUESTION WHETHER TIS NOBLER IN THE MIND TO SUFFER THE SLINGS AND ARROWS OF OUTRAGEOUS FORTUNE OR …

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Member Avatar for jems5

The following code piece must display correct message in GUI according conditional statement. When tested using void main, I get the result as expected. However, when I test using applet the result is OK for the first if(....) statement but freezes on the second. - if condition OK then compute …

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Member Avatar for olsane

how do I create a 2d array, where the user choos the size of the array? or have to make this: 1 2 3 4 5 1 O O O O O 2 O O O O O 3 O O O O O 4 O O O O O …

Member Avatar for Dhruv Gairola
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Member Avatar for Kunal Lakhani

I have a login page, which directs to Verification.jsp Login.jsp [CODE] <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <body> <form action="Verification.jsp" method="POST"> <fieldset> <a rel="nofollow">FreeLancer? Sign up!</a> <br/> <input type="radio" name="r1" value="Admin" checked="checked"/>Admin<br/> <input type="radio" name="r1" value="Editors"/>Editor<br/> <input type="radio" name="r1" value="Staff"/>Journalist<br> <input type="radio" name="r1" value="Staff"/>Reporter<br/> <input type="radio" name="r1" value="Freelancers"/>Freelancer<br/> …

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Member Avatar for newuser17

I want to store data that user inputs [form based in form of xml] into a postgres database, so I would like to know is it wise to develop a web service or how do I transfer data. I am completely clueless how to head on with the problem

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Member Avatar for Melow

i'm trying to populate a JList, and i saw that this is how it supose to work [code] JTable tabel = new JTable(); tabel = new JTable(row, cols); while (it.hasNext() && it1.hasNext() && it2.hasNext() && it3.hasNext() && it4.hasNext()) { Object ob[][] = { { it.next(), it1.next(), it2.next(), it3.next(), it4.next() }} …

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Member Avatar for anupam.j2ee

Hello everybody, I am new to java programming. Actually I have designed a form in which I have 5 fields & a submit and add button. My requirement is that I need to save 100 data in database, but at a time I can enter only 1 set of data. …

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Member Avatar for kezkez

So I've printed the first node in the linkedset. What I'm trying to do now is to figure out how to print the entire linkedSet1, in this case, since only one node has been added, it should only print the first node, but once more nodes are added it will …

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Member Avatar for jet101

Hi to all! Im having problem inserting ñ and Ñ in mysql using java. I did try to insert in mysql using CLI and it works ok but when I used it in my java it was replaced by other characters. does anyone have the same problem and have solved …

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Member Avatar for firecy

Ok I'm a VERY (stress the VERY) beginner programmer and I made a yahtzee game. Now, I'm trying to make a high score list so as to keep track of the high scores in my 1-player yahtzee game even after the applet is closed. I have one class called Yahtzee …

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Member Avatar for hoover_red_one

Please help! Im behind in my homework and dont really even understand it anyways. I cluelessly added the `addCoin("...");`, which i believe is correct. but I dont know what to add to the return statement for `public String toString( )` If you are willing to help, plz provide steps as …

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Member Avatar for arithehun

Okay, you know when on like an alert window, or a form, one of the buttons automatically gets executed when you press enter, such as shown. [I]See Picture #1[/I] [i]So I was wondering[/i] how I could do this in Java for a both a JFrame and a JOptionPane. Thanks. arithehun …

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Member Avatar for palavi

I need to write a code in which i want to create each file for every iteration of a loop add data into the file. also the filename should change every time. for example: familyname1_parts.txt for 1 iteration for second familyname2.parts.txt for 2 iteration and so on.. [CODE]try { out …

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