public String preOrder(int nodeIndex) {
if(nodeIndex>nodeArray.length) {
return(null);
} else if(nodeArray[nodeIndex].isLeaf(nodeArray.length-1)) {
return(nodeArray[nodeIndex].toString());
}...

package Sorting;

import javax.swing.JOptionPane;

public class Sorting2 {
public static int s[] = new int[100];

public static void main(String[] args) {

import javax.swing.*;

public class Tokenize{
public static String s[] = new String[100];
public static void main (String args[]){
String ask = JOptionPane.showInputDialog("Enter:");...

I already solved it, thank you very much. I really love this site. Thank you for the help.

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.");...

and my subjects.txt:
(1,Math17)
(2,IT110)


Please help me on how to fix this. It only writes the last one, which is IT110, and no Math17 appears. Was the first one that i write was saved? Or...

import java.io.BufferedReader;
import java.io.FileReader;
import TokenizerProcess.StringTokenizer;
import javax.swing.JOptionPane;

public class ReadFile {

public static int count = 0;...

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...

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...

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...

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...

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...

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...

oh,,i am sorry if i have read your reply too late...thank you very much for your help,,thank you very much,,,,ok,, i will do everything you told me,,it seems that i am too busy...thank you very much...

what if i will only print out the:

12345???

it seems that the 55555 was printed out also because it was stored in [0] array...so i think,,it should be;;

account[1][0] so that it will only...

what if i will only print out the:

12345???

it seems that the 55555 was printed out also because it was stored in [0] array...so i think,,it should be;;

account[1][0] so that it will only...

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...

for (line = lnr.readLine(); line!=null; line = lnr.readLine()){

String account[] = line.split(" ");

//print whatever you want
//and do whatever you want with the elements:
//account[0],...

for (line = lnr.readLine(); line!=null; line = lnr.readLine()){

String account[] = line.split(" ");

//print whatever you want
//and do whatever you want with the elements:
//account[0],...

thank you,,,thank you very much "java addict"...this is such a great help...thank you....,,

oh,,thank you very much for the help guyzz,,,this will be a great help...

ah now i see,,,

so if i will use string.split...

how will i declare the variables?????will it be the same with what...

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...

is it really works???ok i will try this out,,,thank you for the help...thank youuuuuuuu so much guyzzz...

oh i type it wronly,,thanks for the correction,,,,

yeah in my code it was like that

if (accountNum2==bank.accountNumber[0]){
//code above..with the thread i've started.....

...help,,,

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{...

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...

thanks,,i already got it,thanks for the help anyway,,

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...

import java.io.*;

import javax.swing.*;
public class ShoppingCart{
private static final File FILE1 = new File("shopFolder/products.txt");


public static void productsList() throws...

Shopping Cart Java Fundamentals and OOP Instruction
Mr. I. M. Cheap owns Buy From Us, a small convenience store in a small town in the Philippines. Mr. Cheap always dreamt big, and plans to start a...

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
...

sorry guyz,,but i do really appreciate your help,,i have been learning from it,,and it helped me a lot,,but i did not mark it solved because i may have another clarification,,the site that you are...

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...

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...

actually this is how we make it:

we will be saving any texts in a "text file",,example i save in the text file like this:

i think that i shall never see
a poem lovely as a tree

then i save...

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...

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...