32,204 Topics
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| | Ok!!i have a 2d array..n i created a letterTray which is taking 7 letters from the letterbag which was already created..now in the JoptionPane in the String by giving 3 numbers..the 3 numbers will represent the row number, column number and the letter number..how do i do it??here is my …  |
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| | Direct web remoting enables the Java Script in a web browser to interact with the Java code in a server and vice versa. Hence, the java object is serialize to the client and the client will deserialize the object. My Question: Is the Java script object serialize to the server … |
 | Okay, I'll just post my code and see what you guys can make of it. I'm getting the error that the 'main' class could not be found, but as you can see I have it in the code. Thanks for the help! [code=java] package macey; /** * @author Mike */ …  |
| | Hey guys, my Professor want us to come up with this code: Create a class called Student. This class should have the following twelve private data elements: String studentName String studentEmail String studentLocation int projectGrade1 int projectGrade2 int projectGrade3 int projectGrade4 int quizGrade1 int quizGrade2 int finalExam int participationGrades This … |
| | Hello everyone, I am trying to get an ActionListener to work in Java. On lines 310 and 312 it says 'cannot find symbol: variable calcDisplayF'. I am a complete noob when it comes to Event Handling so any help on this subject would be greatly appreciated. Here is the code … |
| | Hello I want to write a loop that quit the loop if the user hits Enter or there is negative number. this is what i have so far. it only quits the loop if user enter characters. [CODE] import java.util.Scanner; import java.util.ArrayList; public class loop { public static void main(String[] … |
| | Hi there, Im stuck on my assigment :s the problem is everything is compiling but the program is not doing anything. 1st I need to call repaint() if slideBlock return true and I don't know how to. 2nd problem not sure if the slideBlock method is 100% right. [ICODE]boolean slideBlock(int … |
| | Correct Sequence of brackets is always of primary importance both for written programs and mathematical expressions. By correct sequence we mean that for every opening bracket there is a closing bracket. The problem is to write a program that takes a random sized (size max 15) input of brackets from … |
| | I would like to draw a curve between any two points using java...I have the points from a calculation result in the program, all I need is a function that helps me to draw a curve, can any one please help me out with dis, m kind of at a … |
| | I was writing a program and I wasn't sure sure how to do letter b. I have the methods and constructor but I'm not sure how to format the float. 2. Create a class called Item. a. Item will need instance variables itemID, itemName, inStore, and Price (of types String, …  |
| | I know this is probably seem to be very easy for you guys. I have been trying to figure this out for three hours. The requirement ask me to write a method determine whether an integer is even or not. If it is true, return true. If it is false, … |
| | eish am strugling with this binary tree.huffman code and i ave an assignment,have a look on that You are given a text file. Any printable character, including digits and punctuation can be present in the file. Newlines and blank spaces can be present as well. Your job is to write … |
| | hi, i would like to ask opinion and comment about my situation.actually i dont know where to locate my thread because i dont know the specific of my question. im developing a web-base system.i use 3-tier architecture.im using html n php in gui,database mysql and for the application im using … |
| | I have this Caesar Cipher program, but it's decoding function is buggy. When you try to decode ABCDEFGHIJKLMNOPQRSTUVWXYZ it should return NOPQRSTUVWXYZABCDEFGHIJKLM but instead it returns DEFGHIJKLMNOPABCDEFGHIJKLM. I believe the code is in lines 36, 37, 43, & 44 and occurs when c becomes negative but I don't know how … |
| | i know that i should use this to compile all the java classes . i used these and its working great. but i dont understand all of this . i did some readings and i understand now that when i use "set" , it sets the varibale name to the … |
| | Hi,everyone Im new to JAVA and not sure how does recursion work in JAVA I have to use JAVA Turtle to draw snowflake here is the pseudocode. procedure snowflakePart( S, N ) : if N is greater than 0: move turtle forward S units if N is greater than 1: … |
| | How can i continue a very long sentence on the second line in a JLabel? /n does not work /t does not work as well I dont want the html thing cause i have a simple application. Thank you |
| | I have a program that randomly flips a quarter 100 times. The results gives me a list of heads and tails. I need the results to look like this: 100 Flips resulted in 49 heads and 51 tails. With varing numbers for heads and tails. Thank you for any help …  |
| | though the maortgagae cals works correctly the answers are not i columns [code] import java.io.*; import static java.lang.Math.*; import java.util.Scanner; import java.text.DecimalFormat; import java.text.NumberFormat; /** * @(#)AmortWeek3.java * * AmortWeek3 application * * @author * Week 3-Service Request SR-mf-003 * Change Request 1 * Display breakdown of monthly payments * … |
| | Im planing to have several Methods that will display the question and the answer choices to their coresponding labels and cmdButtons. But somehow i get the error message "void is an invalid type for the variable" when i want to create my method below of my code (i commented the … |
| | (1,1) (1,2) (1,3) (2,1) (2,2) (2,3) (3,1) (3,2) (3,3) (1) (2) (3) (4) (5) (6) (7) (8) (9) |
| | hi.. im an amateur in java and im having problems in switch statements.. i would appreciate if you would help me solve this problem.. [B]Problem:[COLOR="Red"] Write a java program that will let the user input 2 colors and display the result color..[/COLOR] [/B] [COLOR="Green"][B] This is what i come up … |
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| | I am doing a servlet program that connects to a MSACCESS database,retrieves data and redirects the user to another page. I find the following error java.sql.SQLException: General error Login.java accesses esql.java which retrieves data from MSACCESS server. PLease help!!! My Servlet code: Login.java [CODE=java] import java.io.*; import java.sql.*; import java.io.*; … |
| | here is my code: [CODE]//if any of errprLists is not equal to 0, then initialWieght equals newWeight if(errorList[0]!=0 || errorList[1]!=0 || errorList[2]!=0 || errorList[3]!=0) { for(int i=0; i<row; i++) { initialWeight[i] = newWeight[i]; } } //break the loop if all errors equal 0 //--------------------------------------------------------------------------- else if(errorList[0]==0 && errorList[1]==0 && errorList[2]==0 … |
| | Hi can someone please indicate where is the error in the php code i wanted to sort of translate from java to php pleaase help: This is the Java Code: [CODE]public class Break{ public static void main(String[] args){ int i,j; System.out.println("Prime numbers between 1 to 50 : "); for (i … |
| | Hi everybody. I'm very new in programming languages and I have this project that from an input text file writes the frequency of the lemmas in the output file. I need to modify this and to make it work for an directory with text files as an input. I think … |
| | any time a number is present in a word inflate its value by 1........ for eg, input anyone up four tennis output anytwo up five elevennis |
| | i really need help with this program i am finding a saddle number of a 2-d array which is the min value in a particular column and maximum value in its row.......and my error with the code is arrayindexoutofboundexception eg input num=4 7 6 9 10 5 3 4 6 … |
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