java.lang.NoSucMethodError comes as soon as Java password tries come call a an approach that does not exist on a class, this can be either revolution or non-static method. A most typical manifestation that java.lang.NoSuchMethodError is running a class that doesn\"t have actually themain technique in Java. In this article, us will watch what is \"java.lang.NoSuchMethodError: main exemption in subject \"main\"\", Why go java.lang.NoSuchMethodError comes and also how to deal with java.lang.NoSuchMethodError in Java.

You are watching: Exception in thread "main" java.util.nosuchelementexception


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This is a manifestation that NoSuchMethodError in Java and complaining about \"main\" which is the name of an approach JVM tries come call but doesn\"t uncover in offending class. \"java.lang.NoSuchMethodError: main exemption in object \"main\" deserve to come because of various reasons like:
2) The signatureof the main method is not correct. See here for all feasible signatures that the main method in Java.
To better understand NoSuchMethodError in Java let\"s see some usual examples that java.lang.NoSuchMethodError and also find out how and when they come:
There space very few scenarios on i m sorry java.lang.NoSuchMethodError comes throughout runtime due to the fact that the compiler is maybe to inspect this error and also flag the if doesn\"t discovered the proper technique except main which is one optional method and only checked by JVM during runtime.
As ns said earlier Another possible cause the \"java.lang.NoSuchMethodError: main exception in thread \"main\" is that you have the main method in class however thesignature that the main technique is no correct. To check this script let\"s
public class Loan public String getPersonalLoan() return \"Personal Loan\"; ; public static void main(String args) System.out.println(\"Inside key in Java\");
because in themain method args should be a cable array and also we have actually not added <> there and also that\"s why this error.
That’s every on how to fix java.lang.NoSuchMethodError: main exception in object \"main. Ideally java.lang.NoSuchMethodError comes once we call a method that doesn’t exist in class yet mostly typo, incorrect discussion or not correct signature transforms out to it is in the actual culprit.
Byjavin paul
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Siddhusaid...

I didn't understand suggest that why would someone desire to execute a class without main ? despite error is rather clear \"java.lang.NoSuchMethodError: main exemption in subject \"main\" , very first part states that over there is no main method in this class \"java.lang.NoSuchMethodError: main\" and also second component says that exemption is arisen in main thread.

April 22, 2012 in ~ 7:39 PMmanish sehgalsaid...

class Dogint size;String name;void bark()if(size>70)System.out.println(\"bhoo bhoo\");else if(size>14)System.out.println(\"foo foo\");elseSystem.out.println(\"yip yip\");class Dogtestdrivepublic revolution void main(String<> args)Dog one = new Dog();one.size=80;Dog 2 = new Dog();two.size=20;Dog 3 = brand-new Dog();three.size=12;one.bark();two.bark();three.bark();i get the same error...can anyone phone call me where is the error?

January 24, 2013 at 12:42 AMUnknownsaid...

the following is mine code and also i am gaining same error can you please correct it??import java.lang.*;import java.util.*;class core implements RunnableString name;Thread t;Core(String n)name=n;t=new Thread(this ,n);System.out.print(\"thread name\"+t);t.start();public void run()tryfor(int i=0;iSystem.out.print(name+\" : \"+i);Thread.sleep(1000);catch(InterruptedException e)System.out.print(e);System.out.print(\" main thread exiting \");}class series public revolution void main(String arun<>)new Core(\"one\");new Core(\"two\");new Core(\"three\");tryThread.sleep(1000);catch(InterruptedException e)System.out.print(\"main thread interrrupted\"+e);

March 29, 2013 in ~ 7:27 PMAnonymoussaid...

make two papers one with class Dog, the other file with the other class.

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May 5, 2013 in ~ 4:38 PMAnonymoussaid...

This is my routine which is generating the same erroePlease help me to discover out the errorimport java.io.*;class Apublic static void main(String args<>)throws IOExceptionint i;FileInputStream fin=null;FileOutputStream fout=null;tryfin=new FileInputStream (args<0>);catch(FileNotFoundException temp)System.out.println(\"Exception caught\"+temp);tryfout=new FileOutputStream (args<1>);catch(FileNotFoundException temp)System.out.println(\"Exception caught\"+temp);catch(ArrayIndexOutOfBoundsException ai)System.out.println(ai);trydoi=fin.read();if(i!=1)fout.write(i);while(i!=1);catch(IOException io)System.out.println(\"Exception caught\");fin.close();fout.close();