April 19, 2014

Search: Java

Number of results: 459

java programming
In case you don't have the Java API installed, it can be found at the following link:
Tuesday, July 7, 2009 at 6:19pm by MathMate

"POWERS" Compute the power of a number given the base and exponent. Do three versions of this program using a while loop, a do-while loop and a for-loop. Introduction Please help..i don't know how to input this in java...please help.tnx
Friday, January 13, 2012 at 9:19am by Java

Well perhaps I can help if its around the difficulty of AP Java A(Computer Science A).
Friday, April 4, 2008 at 10:37pm by Anonymous

Is there a method in Java in which to see if an integer value contains characters?
Monday, November 2, 2009 at 11:25pm by Crystal

What kind of Math do I need to be proficient in in order to be prepared for a college course in java?
Saturday, March 15, 2008 at 10:50pm by James

Here are some Java Tutorials to help: Plus, don't forget to check the "Related Questions" below. Sra
Saturday, February 19, 2011 at 12:32pm by SraJMcGin

Computer Language Java
What is the concept of multi-threading in java and how is it similar and different than GUI?
Sunday, May 1, 2011 at 2:14pm by Anonymous

computer science
a. use a String variable because we have an item "A". In Java, it would be String[] s={"100","A","98.6"); In C++, it would be similar, string s[]={"100","A","98.6"); b. will take a simple string variable, not an array. c. a float (in Java, C, C++, etc.) d. char variable in ...
Tuesday, September 27, 2011 at 10:59am by MathMate

java programming
write a java program using arrays function for hotel bill calculation?
Sunday, August 18, 2013 at 1:30am by sasi

java refractor ?
I have no idea what you are talking about. What are netbeans? Do you grind them to make Java? What is being refracted?
Saturday, January 1, 2011 at 3:40am by drwls

Public void tester(string x){ System.out.println(" Do your own java lab, Solomon"); }
Monday, May 6, 2013 at 6:12pm by Cheunology

Class of what? Why is the subject title Java?
Saturday, July 26, 2008 at 11:51pm by drwls

Computers(Java Programming)
If you have time to do practice problems in Java 1 (or 2) and need help, I'll be here. It is important that you understand the basics.
Tuesday, September 8, 2009 at 12:35am by MathMate

simple java program to retrive data from oracle database between specific dates.. Please somebody help na???
Friday, March 25, 2011 at 2:48am by Pappu

I am trying to write an algorithm for my JAVA class and am having some issues....if I were to post my program is there anyone on here that could help me figure out what I am doing wrong? Thanks
Friday, April 4, 2008 at 10:37pm by Mike

Because that's the course subject. Java Programming
Saturday, July 26, 2008 at 11:51pm by John

this isnt really a school question but i have a question about the sun wouldnt load any of my games using it but whenever i deleted it and using the regular java...its working doesnt make any sense...please i hope someone can explain this to me...i dont ...
Monday, March 19, 2007 at 4:16pm by sheila

java programming
Here are some java programming tutorials that I hope will help you and don't forget the Related Questions down below: Sra
Thursday, January 20, 2011 at 5:41am by SraJMcGin

What are you supposed to do for the exercise - pseudocode, public class,...? Can you pin-point your difficulty with the problem. Is it the logic or the syntax that gives you problems? I assume you are programming in Java?
Friday, May 28, 2010 at 10:38pm by MathMate

gallon = liter * 0.264172052358148 from
Friday, January 2, 2009 at 10:13pm by Writeacher

Write a java application that finds the smallest of several integers. Prompt the user for the number of integers that will be input, then prompt the user for that number of integers. Evaluate the integers to determine the smallest value. Run the program to test for 3 numbers...
Sunday, October 21, 2012 at 11:15pm by saleh

create a java program that accepts students names, and test scores from a file, and displays theri name, average score and letter grade to the screen.
Friday, February 24, 2012 at 9:55pm by Big Daddy

Java Programming
Here are some Java Programming tutorials: SRa
Sunday, October 31, 2010 at 12:20pm by SraJMcGin

Can anybody help me figure how to post a Java file to as an attachment. I need to post this in my classroom forum but I have not clue to how. I am using the program called Netbeans. Thanks
Friday, August 8, 2008 at 6:40pm by PurplePeople

Java - incomplete
The program will not compile, because many variables are undefined (for C/C++/C# or Java). You will need to define a variable before first use. Also, an if statement cannot start with "else if". Perhaps you have missed out a part of the code.
Thursday, February 16, 2012 at 6:34am by MathMate

Computers(Java Programming)
If you took Java I and did not understand, how did you pass the course? What this question requires is expected of Java I students towards the end. What I suggest is you redo Java I and make sure you understand every part of it. Java is like math, if you miss one link, you ...
Tuesday, September 8, 2009 at 12:35am by MathMate

You should be proficient in algebra and have had an initial course in programming. Calculus is not a prerequisite in any introductory JAVA college course listings I have seen. Some recommend precalc.
Saturday, March 15, 2008 at 10:50pm by drwls

That is a pretty narrow range of systolic pressure, far above the mean. Use a normal distribution table or Java computation tool, such as the one at I get 0.54%
Friday, January 22, 2010 at 9:25pm by drwls

Write a program which allows user to enter 10 student names and scores for Java programming 1 and Java programming 2. Allow user to choose which course they want to enter the record for. Use the loop to ask input from user. The program should store data into two-dimensional ...
Sunday, March 2, 2014 at 10:18pm by Java

Of course I came back to read your responses. Heh I'm already married to a wonderful woman from Belize. Anyways I'm going to go further to a bs in System Information Security. It has some java and web design in it. The java has me terrified though.
Thursday, March 13, 2008 at 5:37pm by James

write a java program to read a record name, age, and salary. Calculate the tax amount on the salary field display the new record.
Thursday, February 20, 2014 at 1:09pm by Bano

Java Programming
I'm new to Java and I'm not sure how to write the source code for this problem I got in class... Write a java program using the while and if statement that will accept ten student grades and that will display the sum of the grades, the student average, and the respective ...
Monday, June 10, 2013 at 4:55pm by Samantha

intro to statistics
You may find the JAVA tool at this website for problems of this type. I used it to get an answer of 7.93 oz. Enter mean of 7.93, sigma = 0.03 and the range of P(x) 0 to 8.0 oz, and you get a probability of...
Wednesday, October 29, 2008 at 2:38pm by drwls

Java help please
I am trying to run the following program and am getting this error: java.util.InputMismatchException import*; import java.util.*; public class Pre2 { static Scanner console = new Scanner(; public static void main(String[] args)throws IOException { Scanner ...
Sunday, March 2, 2008 at 2:20am by Mike

Computer Science-Java
You would read the password and store it as as String. Then there are many ways to check if it is a single word. You need to know what the separators of words are. Most of the time we think of spaces, but there are tabs, punctuation marks, parentheses, etc. If it is a single ...
Wednesday, September 30, 2009 at 2:57am by MathMate

Computers(Java Programming)
I took Java 1 but really I did not understand. :( I dont even understand this. I have been sitting here and confused going through my books etc. So I have to have 2 classes but what goes where? Thanks so much for the help. I have 24hours and im so stuck...
Tuesday, September 8, 2009 at 12:35am by Elaine

java refractor
Post the line(s) of code on which the error occurs. However, after reading over Netbeans refactoring, it appears that as a last resort you can refactor by hand. It's just renaming parts of your code for readability and reusability. By the way drwls, Netbeans is an IDE for the ...
Saturday, January 1, 2011 at 3:40am by Marth

computer science
1. Check with your teacher if the list is supposed to be case sensitive. From the context of the question, it should not be. In this case, convert all the strings into lowercase and compare using the String.toLowerCase() method before comparison. The comparison can be done ...
Friday, May 28, 2010 at 7:29am by MathMate

I am a JAVA Programmer. For some reason, I am unable to find a JAVA job. Can you tell me what i can do to improve my JAVA skills? At this webpage, you can navigate within the TRAINING section (toward the right) to find out how to improve your ...
Tuesday, August 7, 2007 at 3:12pm by Singh

Computer Science JAVA FUNCTIONS
Perhaps one or more of the following links will help you solve this problem: Sra
Monday, May 31, 2010 at 8:16pm by SraJMcGin

What have you covered in Java? Have you done the Calendar class? If you have, it is relatively simple use of the class. If not, you will have to create a rudimentary calendar and do the counting. Please post your difficulties and attempted coding or pseudocode.
Monday, March 7, 2011 at 7:20pm by MathMate

I took the easy way out and used the Java normal distribution tool tool at Enter the mean and the sigma and the higher and lower weight units and then click "enter". The probable fraction with weights in that ...
Wednesday, December 19, 2007 at 9:34pm by drwls

Video in java(netbeans)
Hi, i am using netbeans and i'm trying to incorporate a video into my project. I want the program to run a video when a button(jbutton) is clicked. i'm totally lost. p.s. i do have JMstudio to run videos in java but got no clue how to use it. Thank you very much in advance
Sunday, October 31, 2010 at 5:01pm by Luke

I assume you want the probability of getting 20 to 30 right by random guessing of answers. The mean value will be 1/4 x 50 = 12.5 and the standard deviation will be sqrt (.25*.75*50) = 3.1 Using the normal distribution Java tool at this website,
Saturday, November 10, 2007 at 9:45am by drwls

java programing
Here are some java programming tutorials: Sra
Thursday, July 28, 2011 at 7:35am by SraJMcGin

You might try some of these links: Sra
Friday, November 26, 2010 at 3:11pm by SraJMcGin

Can someone please help me out!!!I included what I have so far. *Purpose Implement a Java-method with three local int variables a, b, c, d and e that sorts these three values in ascending order by comparing and exchanging their values. At the end of the program a <= b <...
Monday, March 7, 2011 at 6:04am by Joyenna

Try the Scanner class. If you are reading in from the keyboard, it would look like: import ... Scanner sc=new Scanner(; ... int i=0; while(sc.hasNext()){ a[i]=sc.nextInt(); i++; } Read the Java API under Scanner for more detailed information.
Saturday, July 16, 2011 at 3:46pm by MathMate

Computer Language Java
You might try some of the following sites: Sra
Sunday, May 1, 2011 at 2:14pm by SraJMcGin

Programming Java
You might try some of the following links: Sra
Wednesday, December 22, 2010 at 10:33am by SraJMcGin

algebra 2
You usually need an error function table or computer tool to do this kind of problem. I am a bit surprised they teach this in algebra 2. I like to use the JAVA tool at The answer in this case is 68.3% That ...
Wednesday, May 21, 2008 at 7:25am by drwls

Computer Programming
If this is your first programming language: If you find Java too difficult try learning a simpler programming language first (Basic, C, etc.) Java is by no means extraordinarily difficult to learn, but some people find it easier to approach as a second language.
Thursday, March 27, 2008 at 10:05am by Eric

java programing
Volume of a sphere: (4/3)πr³ Surface area of a sphere: 4πr². A java programme can be written in many different ways, depending on what you've learned so far, just like a composition, there can be thousands of ways to make a composition of one single title. For ...
Thursday, July 28, 2011 at 7:35am by MathMate

Here is a site that may help you:
Friday, March 25, 2011 at 2:48am by MathMate

If you have done threads with Java, you could programme each of the scheduling algorithms, and simulate the operation and obtain statistics using random data. If you have not done threads, you can still simulate the operation of the scheduling, by assuming a discrete (constant...
Sunday, March 7, 2010 at 2:36am by MathMate

2.0 kg, which is 1.75 standard deviations below the mean. Try using as a graphical aid
Thursday, January 27, 2011 at 6:13am by drwls

If the variance is 0.0004, the standard deviation is the square root of that, or 0.02. Using the computational tool at , the probability is 9.1%
Saturday, November 15, 2008 at 2:05pm by drwls

Try using or a table of the error function. The answer is 63.8%
Sunday, March 7, 2010 at 2:41pm by drwls

23% of the population is below x = 64, if that is what you mean. See for how I got that.
Friday, August 20, 2010 at 12:35am by drwls

Try using (a) Proportion between 450 and 550: 34.7% (b) Top 10% cutoff score: 646
Saturday, November 24, 2012 at 8:00am by drwls

For a useful online tool for this type of question, see
Friday, December 24, 2010 at 5:56pm by drwls

physics (electricity)
Thursday, June 12, 2008 at 9:33pm by DrBob222

Math: i do not understand
Using the computational tool at , I get 48.7%
Friday, May 7, 2010 at 12:10am by drwls

This website will help you do calculations like this. I get 99.98%
Friday, August 19, 2011 at 4:32pm by drwls

97.72% Use the tool at
Wednesday, March 25, 2009 at 9:16pm by drwls

97.72% See for one of many normal distribution calculating tools online.
Tuesday, January 31, 2012 at 6:19am by drwls

Java Help
Thank you for using the Jiskha Homework Help Forum. Since I know nothing about computer programming, here is a GOOGLE search for tutorials: Sra
Wednesday, May 21, 2008 at 3:39am by SraJMcGin

Gr. 3 Math
Sunday, March 16, 2008 at 11:38am by Ms. Sue

Set the cutoff at 72.8 minutes, about one standard deviation below the mean time. A normal probabilities table should get you that result.. I used
Thursday, July 12, 2012 at 1:19pm by drwls

89.4% I used the computation tool at Enter the mean, the std. dev. and the limits, and hit "Enter"
Wednesday, March 25, 2009 at 8:53pm by drwls

12.9 oz, which is two standard deviations below 13.5 oz See for a tool to do problems like this
Saturday, November 15, 2008 at 5:49pm by drwls

Java Panel Problem
Hopefully a Tu torial will h elp: Sra
Saturday, December 19, 2009 at 10:34pm by SraJMcGin

Computer Science-Java
Hi, I have to write a method that returns my first name, middle initial, and last name as a single String and call the method in java. So far, I have: public class ReturnName { static String fullname(String firstname, String middleinitial, String lastname) { return firstname...
Wednesday, September 23, 2009 at 2:30am by Lisa

The standard deviation from the mean for the average of 49 students will be 1.50/sqrt49 = $0.214. The 99% confidence inverval is $17.95 to $19.05 I used the normal distribtion tool at
Thursday, November 20, 2008 at 11:49pm by drwls

Computer Programming
Thank you for using the Jiskha Homework Help Forum. Here are some tutorials for you: 1. 2. (part II of #1): 3. (Broken Link Removed) 4. (free tutorials):
Thursday, March 27, 2008 at 10:05am by SraJMcGin

For a time-saving computational tool for problems like this, see I get 34.5% for your first question and 86 grams for the second. The second has to be solved by iteration (seeing what works)
Wednesday, July 23, 2008 at 8:17pm by drwls

Sunday, March 22, 2009 at 2:06am by bobpursley

Wednesday, October 7, 2009 at 11:12am by bobpursley

can anyone help me with this? I'm new to java! Write a program that will find the lowest common denominator of two numbers. The user will enter the two denominators, the program will output both the lowest common denominator and the multipliers required for each fraction. For ...
Saturday, April 7, 2012 at 1:43am by Anonymous

Java II - Arrays You may find useful information somewhere in here. Other teachers may have further comments. =)
Sunday, July 20, 2008 at 1:04pm by Writeacher

Computer Science
You might find something in some of the following links; Sra
Friday, May 28, 2010 at 10:34am by SraJMcGin

Java programming
This is a java implementation where you could: 1. implement an "Employee" class that contains all the information required. 2. implement methods to read in data and do the required calculations. 3. In the "main" method, you will have a simple for-loop that will create a new ...
Thursday, December 23, 2010 at 1:16am by MathMate

Computer Sciene-java
Thanks for the help. I have another question: We have to open and read a file until the sentinel value of "xxx" appears. Also, we have to count the lines read not including the line with the sentinel value. This is the file: A gentle breeze rustling the dry cornstalks. A sound...
Sunday, November 1, 2009 at 10:35pm by Lisa

math (A question for Reiny)
I just happen to know how to create an odd-numbered magic square. that is, a 5by5, ... a 13 by 13 etc. Why it works is a bit much for this kind of forum Here is the method explained
Wednesday, August 25, 2010 at 4:45pm by Reiny

Sunday, December 12, 2010 at 3:17pm by Ms. Sue

Try using the computional tool at this website: Enter the mmean and the std. dev., and the limits of the integration interval, and then click "enter". Here are the answers I get: (a) 39.4% (b) 10.6% (c) 3.3% (...
Tuesday, June 10, 2008 at 11:27am by drwls

Computers (Java)
Hopefully a site in this GOOGLE Search will help you: Sra
Monday, December 1, 2008 at 10:25pm by SraJMcGin

Computers(Java Programming)
Thank you...i will post something up when i wake up. Java 1 i took in class-teacher was not the best and being from another country most in the class new more than me. So I had to just try my best. Now im taking Java2 but im doing it online. Im working with a textbook too. ...
Tuesday, September 8, 2009 at 12:35am by Elaine

I googled your topic and got over 37000 hits try this one, it shows how it grows. try using the different colours for different stages in the iteration.
Friday, May 2, 2008 at 11:57pm by Reiny

computer science
Try some of the follwing links: Sra
Friday, May 28, 2010 at 10:33am by SraJMcGin

Using the normal distribution calculation tool at , I get 2.28% for the answer. Enter 100 for the mean and 15 for the std dev. Then enter 130 for start and a very high number for which the probability is ...
Monday, December 8, 2008 at 3:26am by drwls

java programming
If you use the Scanner class, you would have to import the java.util.Scanner class before your first use. You can use the Scanner class to get input by creating an instance Scanner sc=new Scanner(; which will use the console input for your data. To print (without ...
Tuesday, July 7, 2009 at 6:19pm by MathMate

in Java how do you create a method that will prompt the user to type in 10 votes to determine a winner in a two candidate election? Ex: Vote 10 times - Smith vs. Watson User enters: Watson watson wATson Smith SMITH smiTh watson smith watson waTSoN And then this should report ...
Monday, April 29, 2013 at 9:49pm by Cheunology

Thursday, July 28, 2011 at 6:39pm by james

Thursday, July 28, 2011 at 6:39pm by james

computer science
Some of the following links may help you: Sra
Sunday, October 17, 2010 at 11:51pm by SraJMcGin

Programming Java
It is a very interesting problem, regarding time (clock). First, most computers use local time, which in general is related to universal time (commonly called GMT) with a number of hours of difference. If you are contented with a clock that has the seconds hand moving every ...
Wednesday, December 22, 2010 at 10:33am by MathMate

Statistics 250
You need to learn how to use a normal probability distribution curve, or tables. There is one at I used it to get the following answers: (a) A score = 75.3 or better (b) C score or higher (top 71%) = 60.8 (c) ...
Thursday, March 18, 2010 at 4:45am by drwls

You need an average of 514.3 per hour to have 7200 in 14 hours. So, use a normal distribution to find the probability of getting 514 or more per hour, when the mean is 540 and the std. dev. is 150. I get a value of 56.8%, using a computation tool at
Friday, February 13, 2009 at 1:25am by drwls

I found this nice applet to graph polar functions I set r(t) = cos(5*t/2) and set the range form -6.28 to 6.28 (appr. -2π to 2π) and the zoomed in a bit
Thursday, February 2, 2012 at 6:46pm by Reiny

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