I have a big question for how many different ways for me to download file from WWW.Can someone list those methods and the "Java offical" classes/libraries that needed? Also which is the BEST and most EFFICIENCY?Here are some methods:1a. Download from html [bytes by bytes]- Create a connection ...

hi,Please I need a help for reading 16 bits from gray scale image.thanks .

Hi folks :-)I'm looking for an algorithm that converts an integer from a representation in base B to a representation in base (B+1). I thought I would find that anywhere I wanted, but I actually can't find any resource... I'm just looking for ideas, so I'm flexible in what I'm looking for ...

Hello, I already posted this artivle in the Forum "Java Programming" because I'm new to the Forum and didn't see the Algorithms part.. Sorry for the double posting.I'm trying to program a binary tree. It's totally clear for me to insert new (Integer) Values in an ordinary binary tree.I ...

Hi,I want to read an image which was obtained from GE MR signa v5.2.image Size: 256x256Image Format: GE 16 bits per pixelHeader size: 7900 bytesso please how I can read 16 bits per pixel.Thanks .

ok i never even got past algebra Anyways i understand code but everything im finding on the web concerning my problem, is well chinese to me.Im hopeing someone can understand my problem and simplify it for me.my primary goal right now is to understand how a 3d model of a realobject can be ...

I have one problem. pls solve it by using Java.Problem: Write a program that merges two ordered list objects of integers into a single ordered list object of integers. Method merge of class ListMerge should receive references to each of the list objects to be merged, and should return a ...

Hello all,I am trying to figure out the best ( read: fastest and least memory intensive ) way to determine the next relative business day, given a start date, and a range. This means, NOT necessarily the next day. I have to skip weekends and holidays.I've written a "first-pass" at this, but ...

Problem: Here is an example string from a postgis geometry field. Write me a static function/s that returns a float array (or you can create an object)to store the values. Keep high speed and low memory usage as your top priorities. Make sure array or object keeps the polygon-ring-coordinate ...

Pls solve the following problem using Java.Problem: Write a program that inputs a line of text and uses a stack object to print the line reversed.Thanking u,Ripon

Please help me to do the following by using Java.Problem: Write a program that creates a linked list object of 10 characters and then creates a second list object containing a copy of the first list, but in reverse order.thanking u,Ripon

Please solve the following problem using Java.Problem: Write a program that inserts 25 random integers from 0 to 100 in order in a linked list object. The program should calculate the sum of the elements and the floating-point average of the elements.ThanksRipon

Pleas help me to solve the following problem by using Java.Problem: Write a program that concatenates two linked list objects of characters. The program should include method concatenate, which takes references to both list objects as arguments and concatenates the second list to the first ...

Hello all,Please solve the following problem by using Java.Problem: A palindrome is a string that is spelled the same way forwards and backwards. Some examples of palindromes are 'radar," "able was i ere i saw elba" and (if blanks are ignored) "a man a plan a canal panama." Write a recursive ...

hi all,Please help me to solve the problem using Java.Problem: Write a recursive method printArray that takes an array and the size of the array as arguments and returns nothing. The method should stop processing and return when it receives an array of size ...

Hello all,Please solve the following problem by using Java.Problem: Write a recursive method stringReverse that takes a character array containing a string as an argument, prints the string backwards and returns nothing. The method should stop processing and return when the terminating null ...

Hello,Please help me to solve the following program by using Java.Problem: Write a recursive function recursiveMinimum that takes an integer array and the array size as arguments and returns the smallest element of the array. The function should stop processing and return when it receives an ...

can anyone tell me how can i solve this problem .. please help me out1)Design a FSA which accepts all strings over {a,b} which end in b, and in which every b (except for the last one) is immediately followed by two or more a's. 2)Convert the following into a deterministic finite state ...

hello,firstly, i am not referring to the java cryptography api in any fashion.i'm interested in using the mersenne twister random number generator, however reading the documentation it suggests it is not cryptographically secure... fair enough.so, how can we secure it? it's been suggested to ...

Problem:Write a recursive function recursiveMinimum that takes aninteger array and the array size as arguments and returns the smallestelement of the array. The function should stop processing and return when it receives an array of 1 element.I have solve the problem by following way. But there ...

Hi here is the problem i have i want to display a number of objects on a panel, and the objects to be displayed are stored in a vector of vectors. The objects that need to be displayed are for a directed graph. So for example if in a vector was stored a|b|c it would mean a is connected to b and ...

Problem: Write a program that reads one line of text and then prints it with all its letters capitalized.Hello all,I have solved the problem very simple way. But i need more ways. can anybody help me to do this others ways.Here is my code and it works fine.public class CapitalizedLetters{static ...

hi,i want to create new class on fly. The simulator program (my main program) promts the user to enter class name and allows the user to enter the attributes and their types as well. The values accepted by user, will further be created on fly in form of a class.For example imagine a program ...

I have a polygon in the form of a Point[] of Cartesian (x, y) pairs?for the sake of argument lets just say it齭 a simple closed loop and no crossing sections and I would like to calculate the second longest perpendicular diameter based on the maximum diameter which I have obtained by the ...

Hi,Well, I need an algorith to encrypt information and also the inverse operation, Do you know someone?

I want to get all combinations of an array as a string.For example;String[] arr={"| x |","| y |","| z |"};should give a return value as this:| x | | y | | z || x | | z | | y || y | | x | | z || y | | z | | x || z | | x | | y || z | | y | | x |It's possible to do with some for-loops like:String ...

Problem: Write a program that reads one line of text and then prints it with all its blanks removed.Please help me to solve the problem with java.Thanking u,Ripon

Hi all,I'm facing writing a path finding application and I wanted to get some input from the community.I figured that my options for writing a path finding application are:- Using the graph datastructure for each point on my map and then use the well-known graph algorithms to discover routes ...

Please help me to solve the following problem with java.Problem: Write a program that reads one line of text and then prints the number of vowels that were read.Thanking u,Ripon

Hello all,is there anybody to help me to solve the following problem with Java.Porblem: Write a program that reads one line of text and then prints thenumber of words that were read.Thanking u,Ripon

For my current project I need to calculate the time delay. As information I have a starting point with the start time, end point with the end time and the distance between those two point.I also have the current position of the object between those two points.How can i calculate the delay ...

hi,i want to retrieve the value of the exponent from a double.i tried this, but it does not work:double x = 22.0/700000.0;long l = Double.doubleToLongBits(x);double exponent = Double.longBitsToDouble(l & 0x7ff0000000000000L);the exponent should be -5;0x7ff0000000000000L should be used to ...

I have an interesting problem that I'd welcome some thoughts on.I need to track a proportion of success/failures in a sliding window of discrete events.In English :-) the user says "If at any time 7 out of the last 10 events were failures, let me know."Now this is easy enough to do with a ...

It has proved surprisingly difficult to find a free "extended" math class for java - all I'm after is a utility class with things like erf, cosh, sinh... things that java.lang.Math lacks.I must be doing something wrong, but if some altruistic person could point me in the right direction, I'd ...

Hi folks, I'm writing an application using SWT instead of Swing. I'm creating an application that shows a map that 'lights up' different sections as the user moves the mouse pointer over it.This would be a fairly simple task in Swing as Swing has a Polygon class with a 'contains()' ...

Hello all,I need reference for study "Data Structure and Algorithm". Pls provide me some books name, website name or others from where i can study Algorithm.Thanks

Hello my Java friends, I am hooked on Java and my new project is to see if I can create a background in Java and use that for my webpage. 1. Is such a thing possible?2. How do I get started(have no clue)?3. Does anyone have a sample?//Thank ...

I am trying to come up with some way of producing an applet that will deal with the following:In this task you are required to design, create and test a new class called newTime.1. Design a solution for a new class called newTime. a. public boolean valid24Time (int hh, int mm)The hours (hh) can ...

Here is a little background of mt problem. It's not a required read. http://forum.java.sun.com/thread.jsp?forum=4&thread=412998&tstart=0&trange=15I have an interface QuasiComparable to aid me in a sort of "lazy" ordering process. QuasiComparable items may or may not know how they ...

i'm looking for a recursive method to determine from a string which letters are vowels. these vowels have to be returned as one stringexample from the word: helloplz could somebody help, it's very very urgent!!!thxfreddie

I am working on a project for which instead of using JDBC and database I need to use a text file as a database and search records from that text file. Could you please suggest a way to do it and do it efficiently. THanks.Louie

Can someone tell me why is the ctrl not returned back to the println stmt of method counter after the method counterRecursion is executed?pgm-class Trial1{int ct=0;void counter(String word){counterRecursion(word);System.out.println(ct);}void counterRecursion(String w) {if (w!=null) {switch ...

I have an algorithm that draws a Bezier curve using n control points.I have a Bezier curve class that has a method called:eval(double t, Point2d p)that given a parametric value t, calculates the location and stores it in p.--The algorithm is recursive. It starts with t1 = 0.0 and t2 = 1.0. The ...

Hi .. I am developing program in MIDP (J2ME).I have a data which is stored in byte[], eg:<code>byte[] x = new byte[1024];for (int i=0; i<1024; i++) x[ i ]=(byte) i;<code>Now how I zip x[]? I want to serialize x[] to another bytes which should not take 1024 bytes, eg: 200-300 ...

After n+1 years in the industry, i have decided, out of idle curiosity, to read 'The Art of Computer Programming'.However the maths is over my head. Can anyone recommend any good sites/books where i can learn the maths (discrete etc) Knuth uses well enough to understand him?

HelloPerhaps you can help me.Got a list and want to sort strings containend randomly. ? something like randomlist(); ?

HelloPerhaps you can help me.Got a list and want to sort strings containend randomly. ? something like randomlist(); ?reply to nebben@gmx.net please

I'm making a clone of [url= http://www.thejab.com/newsite/balm.html]this game[/url].I've got the basic game done, and you can play 2-player, but I'm having trouble writing an AI for the computer.Any ideas?

This might be better on ALT or Game forum, but well it's about algorithm.Hi folks. I know this forum was hammered by a high amount of students with few simple problems and you might like to use your brain on some real problem, not something that was produced by... So lets show it. Lets say you ...

HiDoes anybody know if any free libaries or code exist that can perform minimizations.Often I have functions of several parameters coded up in Java, and I need to find the combinations of parameters that give the (hopefully) global minimim. How would I go about determining these parameters (and ...