exception in thread main java.util.nosuchelementexception error Davenport Washington

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exception in thread main java.util.nosuchelementexception error Davenport, Washington

All these things that the compiler does "for us" make it harder to see what is happening. Wouldn't it be nice to iterate till the Scanner reads all the inputs from the text file? VBulletin, Copyright 2000 - 2016, Jelsoft Enterprises Ltd. If you don't understand my response, don't ignore it, ask a question.

How to set JAVA_HOME environment in Linux, Unix an... I just had to delete the method with the scanner in it and place the equivalent in the main method. Why non-static variable cannot be referenced from ... What sense of "hack" is involved in five hacks for using coffee filters?

With kind regards, Konrad gimbal2 likes this. It was greatly appreciated. Reference Sheets Code Snippets C Snippets C++ Snippets Java Snippets Visual Basic Snippets C# Snippets VB.NET Snippets ASP.NET Snippets PHP Snippets Python Snippets Ruby Snippets ColdFusion Snippets SQL Snippets Assembly Snippets All times are in JavaRanch time: GMT-6 in summer, GMT-7 in winter Contact Us | advertise | mobile view | Powered by JForum | Copyright © 1998-2016 Paul Wheaton Javarevisited Blog

How to convert Char to String in Java with Example... Was This Post Helpful? 0 Back to top MultiQuote Quote + Reply #3 Jexeff New D.I.C Head Reputation: 0 Posts: 8 Joined: 04-February 12 Re: Exception in thread "main" java.util.NoSuchElementException First success in a new programming language... Posted By SYOB SYOT (1 replies) Today, 02:06 AM in New To Java Validate user input Posted By westcoastrendkill (1 replies) Today, 02:05 AM in New To Java Gradle won't find

Is it appropriate to tell my coworker my mom passed away? Why does the material for space elevators have to be really strong? There is difference in both answers ( if you read carefully ). –Abhishek Goel Nov 1 '14 at 12:56 and I don't understand why people downvote on right answers. Thanks .

Was This Post Helpful? 0 Back to top MultiQuote Quote + Reply #9 smohd Critical Section Reputation: 1822 Posts: 4,627 Joined: 14-March 10 Re: Exception in thread "main" java.util.NoSuchElementException Posted Which day of the week is today? How are you running this program? In the United States is racial, ethnic, or national preference an acceptable hiring practice for departments or companies in some situations?

the name is stored in the file. It showed: Exception in thread "main" java.util.NoSuchElementException at java.util.Scanner.throwFor(Scanner.java:862) at java.util.Scanner.next(Scanner.java:1485) at java.util.Scanner.nextInt(Scanner.java:2117) at java.util.Scanner.nextInt(Scanner.java:2076) at Hw2_p4.main(Main.java:22) I searched for answers but I didn't get the problem cause or how to share|improve this answer answered Oct 30 '14 at 17:09 Abhishek Goel 4,16213637 This duplicates the accepted answer, but at a much lower quality. –JasonMArcher Oct 30 '14 at 18:23 Register Help Remember Me?

You learn something new every day. "Syntactic sugar causes cancer of the semicolon." -- Alan Perlis Reply With Quote 04-17-2014,04:53 PM #7 Norm Moderator Join Date Jun 2008 Location Eastern Florida Remember, there's a stream under there, and it's independent of the lifetime of any Scanner that is wrapped around it. I am trying to call my method removeNode, but it is giving me this error when I call it to get the user input. I am using a while loop instead of a for loop because of how the exercise is worded.

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The next time he creates a new Scanner(System.in), he creates it on an already-closed underlying stream, which is why the problem is occurring. I just can't believe that the System.in can actually be closed though. Not the answer you're looking for? If you can't edit your existing post, add a new reply with the error and its trace.

You forgot to decrement t(test cases) count. I just started the chapter on basic arrays so Collections etc are in the future. J Burns Greenhorn Posts: 6 posted 5 years ago I am teaching myself Java by working my way through a book. Jebus that's hard to spot.

Please don't think this reply is argumentative it's not meant to be, but while I was waiting I did some experimenting with the code I posted. And what about "double-click"? The array has a room of 10 for sure. The time now is 10:57 AM.

How do computers remember where they store things? All Rights Reserved. That fixed it. –user3097630 Mar 8 '14 at 1:49 You're welcome. :) –aliteralmind Mar 8 '14 at 1:50 add a comment| up vote 0 down vote Adding the scannerName.hasNext() below code will throw java.util.NoSuchElementException because Enumeration of hastable is empty.

if (playAgain == "yes") { play = true; } You should use equals instead of "==". You could argue that it isn't the best exception to be thrown (but to be fair it is an enumerator-style hasNext()/next() interface), but the fact is that it is the one posted 3 years ago omg, that easy o.O exactly why did that make that kind of error?