Java.util.NoSuchElementException is a RuntimeException which can be thrown by different classes in Java like Iterator, Enumerator, Scanner or StringTokenizer. All of those classes has method to fetch next element or next tokens if underlying data-structure doesn't have any element Java throws 'java.util.NoSuchElementException '.

• Java Thread Exception Handling
• Exception In Thread Main Nullpointerexception

1. If there was a blank line read in from the input somehow, you'll have no characters at all in the string, hence a no such character exception results. Practice only makes habit, only perfect practice makes perfect. —every music teacher ever.
2. Error: 'Exception in thread 'main' java.util.NoSuchElementException' Hi everyone, I'm currently working on a project to read data from another.txt file and manipulate it. Here's my code.

Java Thread Exception Handling

This question already has an answer here:.1 answerI am trying to use Scanner to get an int from the keyboard, but I getting the following error: Exception in thread 'main' java.util.NoSuchElementExceptionat java.util.Scanner.throwFor(Scanner.java:907)at java.util.Scanner.next(Scanner.java:1530)at java.util.Scanner.nextInt(Scanner.java:2160)at java.util.Scanner.nextInt(Scanner.java:2119)at TableReader.mainMenu(TableReader.java:122)at TableReader.main(TableReader.java:76)This is what I have. It is independent of the rest of my program, I don't understand why this isn't working.

Exception In Thread Main Nullpointerexception

It is declared in a method that is being called in a while loop, if that helps. // scan for selectionScanner s = new Scanner(System.in);int choice = s.nextInt; // error occurs at this lines.close;I stepped through with the debugger and narrowed the error down to:A fatal error has been detected by the Java Runtime Environment:SIGSEGV (0xb) at pc=0xb6bdc8a8, pid=5587, tid=JRE version: 7.007-b30Java VM: OpenJDK Server VM (23.2-b09 mixed mode linux-x86 )Problematic frame:V libjvm.so+0x4258a8 javalangString::utf8length(oopDesc.)+0x58Failed to write core dump. Core dumps have been disabled. To enable core dumping, try 'ulimit -c unlimited' before starting Java again.