Search Results for ‘java’

Given a string of parentheses, so how do i determine if the parentheses are balanced using a stack. import java.util.Stack; public class BalanceParentheses { public static boolean checkBalancedParentheses(String s) { Stack<Character> stack = new Stack<>(); for (int i = 0...

I have to develop a java application that translates binary to decimal, decimal to binary, decimal to hexadecimal, and hexadecimal to decimal. Here's what I've got thus far. package java_project_gabriel; import java.util.Scanner; public class BinaryToDecimal { public String toBinary(int...

In Java, if I try to do.equals() on a null string, a null pointer error is issued. I'm wondering whether I can perform the following if I'm attempting to compare if a string is equal to a constant string: MY CONSTANT STRING.equals(aStringVariable) I'm sure it'll work, but is this simply...

I can't install Java every time i clicked on install this error appear, i don't know what to do, can't find answers to this problem in internet, i'm using a mac and i don't know how it works if you know please help

Hello there! So I’ve had someone say they can track my IP address with discord through Java ? Everyone I’ve asked said it’s near impossible to do and that the person is just talking crap and trying to scare me, the person said “ I can track your IP by using Java and HTML “ I’m not tech savy so...

I'm trying to compare two ints, but only one index at a time. Something like charAt(), but using an integer variable instead of a string. Like this: //if userGuess index 0 is equal to code index 0, display a Y int code = 12345; string1 = JOptionPane.showInputDialog(null, "Please enter your...

Hi, I have an issue with starting up my minecraft server on my pc. Whenever I start it up it will just say "could not create the java virtual machine."

says it all in the title, but whenever i run the installer, it does nothing. i click on the icon and nothing happens. i cant install it. I troubleshooted it and it says its not compatible, any advice?

i really need java to play minecraft, but the installer just wont open! I ran a troubleshoot on the program and it showed me that it was incompatible. This happened with a few other softwares too, they just wouldnt open to install. Im on windows 10 pro and ive tried all of the java versions.

Hi, I have been trying to install and correctly set up JDK on my pc (including all the variables). The app I would like to run is Sony's Theme Creator but it no longer has human support so I cannot fix the issue I am having with them. When I want to open the .jar file after having installed...

First off, apologies if this is the wrong forum as I couldn't find a suitable one Recently I've been able to play java games then all of a sudden it stopped working I've googled how to fix it and it just keeps coming up to uninstall and reinstall which I have tried I've checked my computer...

I have ubuntu 18.04 installed on my laptop and trying to find out the way to include javaFx in my project. How can I do that? I'm using Eclipse verion 2019 and javafx 11 is already installed on my system Thanks in advance

so I have had my pc for a while now and I used to be able to run and play mods for Minecraft on my computer (i ran them thru the twitch app, now I'm using the technic launcher). But now whenever I try to run them it never lets me. I think it has something to do with ram or java but I'm not...

I have recently signed up to be a search engine evaluator through Appen and am having a difficulty I don't know how to solve. Every time I click on one of the ads, no matter what link it is in the ad, I get a javascriptvoid(0); error and nothing will open for me. I have tried uninstalling...

So far I've tried many methods to try to get this to work but so far they have all failed, my current issue is that i have a .jar file i would like to open, but every time I select "open with" java SE doesn't appear. So because that doesn't show up, if I double click the file, WinRar opens it. I...

I have a never ending data theft issue. Right after factory reset two HTML codes appear in my file folder. Soon after all my apps begin working together to cache and steal all my photos and files. No virus scanner even sees it. I extract and they rebuild. I have traced it to Total Controller...

Hey everyone newbie here. I recently (and foolishly) was going through various files and accidentally changed how i open JAR files (.jar) on my laptop. I've tried re-downloading The "Java Runtime Environment" program but that didn't help. All i really need help with is to reset how i open my JAR...

Thank you for the time. Even if it can't be solved, I still do appreciate the time and the effort regardless. My IT people couldn't resolve this. I use Oracle through my job here, and it launches an application in Java. Currently, when the applet launches it is huge, zoomed-in, and I cannot...

I know there is java or SQL injection code where we can get hidden characters. Example. Before we logging to any website with our username and password we type the username and password in the relevant filed then before click logging or submit we type the java or SQS injection in to web address...

How do i get java for firefox to work or where do i get a plugin?