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hello guyzz,,i really need your help,,we are about to make a mastermind game in java,,i already have the code,,,but it has no main method..and i dont know how to implement the main,,help guyzzz,,,we are about to pass it next week.... import java.awt.*; import java.lang.Math; public final class mastermind extends java.applet.Applet …

[code] public String preOrder(int nodeIndex) { if(nodeIndex>nodeArray.length) { return(null); } else if(nodeArray[nodeIndex].isLeaf(nodeArray.length-1)) { return(nodeArray[nodeIndex].toString()); } else { return(nodeArray[nodeIndex].toString()+" "+preOrder(nodeArray[nodeIndex].leftChild)+" "+preOrder(nodeArray[nodeIndex].rightChild)); } [/code] I am really stack with it. I dont how to output the numbers i input. If i input: 1 2 3 4 5 6, it only outputs 1 …

[code] package Sorting; import javax.swing.JOptionPane; public class Sorting2 { public static int s[] = new int[100]; public static void main(String[] args) { String ask = ""; for (int i = 0; i< 5;i++){ ask = JOptionPane.showInputDialog("Enter: "); s[i] = Integer.parseInt(ask); System.out.println(s[i]); } for (int x = s.length-1; x>= 0; x--) …

[ICODE] import javax.swing.*; public class Tokenize{ public static String s[] = new String[100]; public static void main (String args[]){ String ask = JOptionPane.showInputDialog("Enter:"); isAsk(ask); } public static void isAsk(String ask){ StringTokenizer st = new StringTokenizer(ask," ",false); int input = Integer.parseInt(st.nextToken()); if(input<=10&&input>=0){ System.out.println(input); } } } [/ICODE] Here is the sample: …

[CODE] import javax.swing.*; public class A { public static void main (String args[]){ String ask = JOptionPane.showInputDialog("Enter"); if(ask.equals("hello")){ System.out.println("ok."); main(args); }else if(isRepeat(ask)){ System.out.println("Invalid,string has been repeated."); System.exit(0); } } public static boolean isRepeat(String ask){ if(ask.equals("hello")){ return true; }else{ return false; } } } [/CODE] Hello, I am having problems with …

import java.io.*; import java.util.*; import javax.swing.*; import java.util.StringTokenizer; public class Sample { public static int count = 0; public static String s[]=new String[2]; public static String s2; public static String s3; public static void main (String args[]) throws IOException{ isRead(); } public static void isRead()throws IOException{ int count2 = 0; …

[ICODE] import java.io.BufferedReader; import java.io.FileReader; import TokenizerProcess.StringTokenizer; import javax.swing.JOptionPane; public class ReadFile { public static int count = 0; public static String[][]file = new String[6][3]; public void isReadFile(){ SubjectInput input = new SubjectInput(); try{ BufferedReader reader = new BufferedReader (new FileReader("SubjectFiles/subjects.txt")); String line; while((line = reader.readLine())!=null){ StringTokenizer tokenFile = new …

hello guyz,,i just want to ask if you know a site that have a free ebook that would explain best the data structures..we have a problem to code..and it is about queues,,and sorting,,and i hope to find a best ebook that will explain best about the sorting and the queues,,,thanks …

hello...i am confused,,it is possible that a linkedstack will be full??i only implement a method that isEmpty(),,and it reads the method if the stack is empty..but if the stack is full, it do not even read the method i made....would someone help me?/,,,thank you ahead...

help guyz...our teacher recommend us to download the "source code" of eclipse. jcreator, net beans, and bluej,,, i am either confused,,,,what are the source codes of this four????are these the .java file???help guyzz,.....i cant seem to find their source codes since i dont even get the idea of what are …

guyzz...do you know best tutorial in JOptionPane??especially with their dialog features,,,i really want to make a program,,that can be look a like as GUI Application,,,using only JOptionPane...i hope you can help me guyzz....thank you...

can someone help me how to make attempts in pin numbers...for like example,,if the user input three times of a wrong pin number,,then the program will exit..help me..this is not really my whole code... if (pinNum2== bank.arrAccount[2][0][0]){ String w = JOptionPane.showInputDialog("How much you want to withdraw?"); int withdrawAmount =Integer.parseInt(w); bank.withdrawCash(withdrawAmount); …

i dont know how to solve this problem,,it seems that i dont know how to fixed this error Exception in thread "main" java.lang.StackOverflowError please helped me,,im stack on it,, i just have a class public class ATM{ BankAccount bank = new BankAccount(); SavingsAccount savings = new SavingsAccount(); CheckingAccount checking = …

hello guyzz,,,i am almost finished with my code,,but our teacher require us to access a text file..this is it: in my text file: accountList.txt 12345 1234 200000 Jerry Lopez first column was accountNumber, then the pinNumber, then the balance and the name.. what i did was... import java.io.*; public class …

actually,,this is not my whole code..i just post the important one,,i am having problem with my code....i dont know how to figure out,,, everytime i am trying to withdraw and deposit..,,the balance will always be zero,, and i dont know how to figure it out.... [code] import javax.swing.*; public class …

guyzzz,,,help,,i dont know how to call a variable from other class,,could you help me,,huhuhuh,,,i really need your help... i have a class,, this is just a summary... public class BankAccount{ int accountNumber[] = {1234, 2345}; public class ATM{ BankAccount bank = BankAccount(); String accountNum; int accountNum2; accountNum = JOptionPane.showInputDialog("Please enter …

hello guyz,, i am really confused,,,we are about to make a program in java,,,we are making an ATM,,,however i am confused because i only have a transaction in ATm once and i dont remember much because it was 3 years ago... before i start,,i want to ask... what is in …

hello guyz,,i have confusion anyway,, i have a textfiles (products.txt & cart.txt): "products.txt" inside this text file is Alcohol $12.7 12 Shirt $45.00 34 if i run it to a java file it would be like this actually i already know how to read the file,,and when i output it: …

hello guyz,,do you have any sites to recommend for me on tutorials??? we are about to make a code on shopping cart,,but it's not that easy,, our list of products and shopping cart are stored in a "text file",,which is accessed by the "java file",,to access,,we should use the import …

hello guyz,,do you know any best sites that could help me making codes in "shopping cart"??hope you can help me.thank you ahead...

hello guyz,,do you know best sites to recommend on : tutorials about reading a file ("text file") and writing it in "java file?? in short reading or writing files in bufferedreader.. thank you ahead guyzz..

hello guyz,,do you know best sites to recommend that has a tutorials on "swing" about: a.) sample writing a file on "text file" b.) the saved text file will be read by the main class in JOptionPane (java file) actually, i has on it on bufferedreader,,but i really like to …