java throw an exception

Solutions on MaxInterview for java throw an exception by the best coders in the world

showing results for - "java throw an exception"
Helena
03 Apr 2020
1public static void foo() throws IOException {
2    // some code here, when something goes wrong, you might do:
3    throw new IOException("error message");
4}
5
6public static void main(String[] args) {
7    try {
8        foo();
9    } catch (IOException e) {
10        System.out.println(e.getMessage());
11    }
12}
Samuel
03 Oct 2016
1public void doChangePin(int oldPin, int pin) throws Exception {	//need to add throws followed by exception name
2		if (oldPin == pinCode) {
3			pinCode = pin;
4		} else {
5			throw new Exception("some message");	//throwing the exception by creating its new object
6		}
7	}
Edoardo
11 Sep 2018
1throw new java.lang.Error("this is very bad");
2throw new java.lang.RuntimeException("this is not quite as bad");
Lotta
10 Mar 2020
1public static void main(String[] args) {
2	Scanner kb = new Scanner(System.in);
3    System.out.println("Enter a number");
4    try {
5    	double nb1 = kb.nextDouble();
6    	if(nb1<0)
7        	throw new ArithmeticException();
8        else System.out.println( "result : " + Math.sqrt(nb1) );
9    } catch (ArithmeticException e) {
10        System.out.println("You tried an impossible sqrt");
11    }
12}
Valerio
14 Nov 2020
1/* In this program we are checking the Student age
2 * if the student age<12 and weight <40 then our program 
3 * should return that the student is not eligible for registration.
4 */
5public class ThrowExample {
6   static void checkEligibilty(int stuage, int stuweight){ 
7      if(stuage<12 && stuweight<40) {
8         throw new ArithmeticException("Student is not eligible for registration"); 
9      }
10      else {
11         System.out.println("Student Entry is Valid!!"); 
12      }
13   } 
14
15   public static void main(String args[]){ 
16     System.out.println("Welcome to the Registration process!!");
17     checkEligibilty(10, 39); 
18     System.out.println("Have a nice day.."); 
19 } 
20}
queries leading to this page
throw exception in function javahow to intentionally throw exception in javatry throw javathrow exception and close program javajava try throwthrows java classtry catch exception java throwhow to catch throws exception in javajava throws keywordhow do you thow an exception in javathrow a exception in javajava constructor throw exceptionthrowing error javacustom exception throwable javahow to throw exception in java classcatch exception then throw java as it ishow to throw exception usiing throw in javajava throw exception inside try cathcthrow exceptions in javaare errors throwable in javajava exceptionshow to throw 3 exception in java manuallywill error 28 29 throw exception javajava throw an area exceptionjava 8 return or throw exceptionjava exception throwablethrow new error and throw error javahandling exceptions in javathrowable throwable java whatis this 3fexample of exception with try catch throw and throws in javawhen void throw exception javahow to throw exception from catch block in javathrow exeptionjava throw custom exceptionhow to throw an error in javahow to throws exception in javawhy throw a new exception jhavathrow an exceptionthrow error object in javaexception throw javahow to throw a exception classthrow exception with another example in javathrows exception in javawhich exception classes can be instantaited and thrownthrow exception handling in javwhat does throw exception mean javathrow exception ajvathrow exception java with conditionthrowable or exception javajava8 throw exception with error codethrow object in java examplecatch throw exception javahow to use throws in javajava throw excpetionjava throw a errorthrow an error in javawhen to use exceptions in javathrow exception io excpetion in javathrows excepton in javathrow exception in catch block javaint err 28 29 throws exception try throw new ioexceptionandroid throw exceptinojava throw another exceptionhow to throw explicit exception in javathrow exception from java classjava throws exceptionhow to handle throws exception in javathrow error exception java nextjava throw t exceptionjava 8 throw exceptionthrow new exception in javathrowing java lang exceptionjava throw eerrorhow to throw an exception in a method javajava throwing exceptionjava throw an errorjava try catch throwthrow ioexception in javathrow throws and thrown in javathrow and catch javacatch throwable in javajava throws errorthrowing our own exceptions in javareturn exception javajava throw error vs exceptionthrow exception throwable and exception in javathrow error in javaclassthrows keyword in java programthrow custom exception in javathrow throws throwable in javahow tot throw exceptionwhy we need to use throw in javachatviewmodelfactory throws exceptionthrowing a message in javahow do you handle string exception in java 3fhow to throw runtime exception javacode doest throw exception in javathrow javahow to throw an exception in java given another exceptionthrow and catch example javathrow catch in javaerror throw javathroe error in jvavajava throw keywordjava 8 how to throw ioexceptionif throw exception javatry throw example javathrow io exception javathrow an exception with message javacomo usar throw new error javamake exception for my java objecthow to do a throw expeceptionhow to throw ioexception in javathrow error message javajava throw costume errorthrow exception writing message javatry throw exception javawhat is throws io exceptionjava throw exception syntaxwhere to have throw exceptions javadefault 3a throw new javathows io expection javathrow e throws javatry catch throw new exception javaexception using throw keyword in javathrowing exception manually javathrowing exception class java examplethrow description javathrows exception java exception handlingthrows java exceptionhow to raise an error in javawhat classes of exceptions may be thrown by a throw statement 3fthrow exception error in javahow to throw exception to calling method javawhat is need of new in throw exceptionthrows keyword in javaways to throw an exceptionjava how to throw an exceptionjava force throw exceptionjava throw exception beispielraise an exception javathrow new throwjava throws 28new ioexceptiondoes throw return javahow to use throw in javathrow exception instead of catching javaunhandled exception throwing exception in methodthrow and throws javareturn throw exception javajava return exceptionhow to throw an exeption in javathrow and throws exception in javahow to throw exception in try catch javadoes the program stop if i throw an exception i javathrow exception and return value javajava try throw exception manuallyif throw new exception javacatch throw javajava when to throw which exceptionjava throw errrojava does throw returnhow to throw a value error javajava how to throw exception properlyhow do you throw an exception 3fjava throw with messagethrow catch exception javajava throwable exceptionsfunction throws exception javathrowing an exception javajava trhow new errorthrow exception with another exception javajava throw exampleclass throwing exception java examplejava how to throw an error debugallocator throws exceptionjava finally throw exceptionexceptions in javajava manually throw exceptionhow to throw exceptions in javathrow expetion javatry catch java throwjava how to throwhow to throw exception i javajava throw even throwable exceptionhow to throw new exception in javajava throw fatal exceptionhow to throw a java errorthrow example javahow to declare throw exception in javajava code for throwing exceptionjava program using try catch throwthrow catch javahow to throw an exception javaexample of throws in javahow to manually throw an exception in javathrow ioexception javaraise exception in javahow to throw string show to return exceptionexception throwraise in javaprogram practice throw and throws in javathrow and throws example in javajava throw warninghow to say raise error in javathrow a new exception javajava assertions throw exceptiontry catch throw exception code javajava throw exception methodjava appeler methode si exception levethrow new exceptionjava not throwing exception in javaif error throw exception javahow to throw the exception in javahow to make throw exceptionjava using throw exception in mainjava throw error and exithow to throw an exception with a message javareturn or throw exception javathrow an exception java 6throw new error javawhat does throw exception do in javatry catch throw in javatype exception throw in javathrowing in javajava throw and exceptionjava throws exception ewhat is the throw exception in java 5ejava throws exceptionthrow error javachow to manually throw exception in javathrow excepcion in javthrowable in javajava throw exceptionjava example throwjava throw errorsthrow and catch statement in javajava exception throw or throwsjava raise exceptionthrow exception in method in javato throw an exception in javacatch vs throw exception javathrow exception in model javahow to implement the throwshow to throw a new exception in javahow to throw an errorjava throw new messagejava throw catched exceptionhow to throw a method in javahow to throw fatal error in javahow to throw java lang exceptionhow to throw io exception javathrow exception message javathrowable exception in javahow to throw exception in java from a functionthrow java lang exceptionthrow occured exception javausing java throw catched exceptionhow throw exception works in javathrows declaration vs try catch dans javahow to handle throw exception in javajava raise error exception pythonthrow throws thrown javaerror throwing javajava throw nullpointerexceptionwhen exception is thrown in javajava define throw functionthrowable function javajava throw new exceptionjava throw exception in classesthrows exceptionhow to throw exceptionswhen to use throwable and exception in javathrowing exception in catch block javathenthrow 28throwable 29is not applicable for the arguments 28class 3cbusinessimplruntimeexception 3e 29 pratichetest java 2fprj service model 2ftest 2fit 2feng 2fsclibs 2fperizie 2fproxy 2fbusiness line 209 java problemjava trow exceptionwhy throw exception javamake class throw exception javaraise error javathrow exception in do on errorjava methof throws exceptionjavas throw exceptionjava class throws io exceptionhow to throw an exepcionthrow exception java in main classthrow exception example javathrow execption javathrow method in javajava throws error messagewhen to throw a io exceptionjava throw erorthrow example program in javajava throws exception exampleraise exception javajava throwable 2c error und exceptionjava throw java lang exceptionjava throw error messagejava throw exception backtry and catch and throw exception in javaif throws exception javacreate rundome throw wxceptionhow to throw exception in javajava throws exceptionthrow array of errors javajava throw runtime exceptionlaunch new exception javajava order to throw exceptionthrows throw and throwable in javatry javathrowing and catching exceptions in javathrow custom exception javajava throwablejava 40throws examplethrow new exception java examples with throwablesthrow exceptions javahow to throw catch exception javaraise an exception in javaexception throwing javajava exception thor or throwjava raise exception with messagethrowable java examplethrow exception in javathrow exception and catch in javajava trigger exceptionwhat is function of throw statement in javajava throw exception to calling methodthrow exception manuallycatch and throw in javacan java main method throw exceptionclass throwing exception in javajavas assert throw exceptionhow throw exception javathrow exception as a message in javare throw exception javahow to catch throw exception in javathrow statement javathrow error in java with codethrow and catch error javacompiling java what exception are throw in a methodcatch any exceptions that might be thrown and return a null auction if an exception occursthrow a exception in java codejava class throw exceptionthrows new exception javajava how to throw exceptionhow to catch a thrown exception in javacatch and throw exception javathrow and throws in java programthrows exceptions javathrow an exception and catch in main javathrow exception from catch block in javathrow 2 exceptions javathrow argument javahow to make a method to fail using exceptionjava how not define if throw exceptionhow to throw exception in if statement javathrow exception function javajava throw exception with finallythrowing errors in javathrow exception java whyjava if a function throw exception still returnjava throw error exmplejava throw exception apisthrow exception instance javathrows new exception java meaningdoes throwing an error return javawhy can some methods in java throw a exception without handling ittrown exeptions javathrow exception with message javathrowing an exception in a catch block javajava how to throw custom exceptionsthrow new exception java examplesjava throw exception with messagehow can you manually throw an exception in java 3f what is it use 3fhow to throw errors in javaexception throw and throws in javacode doest throw exception in java but doesnt workfunction throw exception java return valuethrow ioexception in java using throw keywordjava did not throw the correct exceptionhow to throw an exception on a condition in javawhy do we throw exception in javahow to raise error javathrow catched exception javahow java throw exceptionthrowexception javathrow our own exception in javajava new throw exceptionwhen to use throw and throws in javathe java throw keyword is used to explicitly throw an exceptionjava throw try catchexception throwing in javahow to return error javathrows exception in classthrow new ioexceptionjava code to throw exceptiontry catch java throw exceptionjava throws ioexceptionthrow exception in main method javaelse throw exception javathrow the exception in javathrow java exceptionuse of throw exception in javaraise keyword exception javathrow an exception javathrow exception example in javathrowinf exceptionthrowing exceptions in javajava throw exception in try catch blockjava exceptions throwhow to throw io exception in javjava throwing exceptionscatch exception then throw java as it itjava throw 5cexeptionhow to add throw exception in javajava throw exception with message examplethrow new exception 28 29 javajava try catch throw errordifferent ways to throw exceptions in javawhen to throw an exception javajava throw exception explicitlyjava throw exceptionsthrow exception to calling method javajava make function throwjava raisejava throw exception errorthe throws keyword is used to manually throw an exception in javacatch any exception and throw javajava throw statementsjava throw exception wittracejava throw specific exceptionthrows exception javacatch and throw javamethod throw exception javawhy do we use throws exception in javajava throw exception in constructorhow to throw and exception in javajava throw new error 28 29throws area javathrow and catch in javadoes create a new set in java throws an exceptionjava throw and throwsthrow throws exceptionthrowing an exception in javajava throw exception in ifpresentjava throw new errorthrow exception java in methodtry throw catch javajava what exception to throwthrowing exceptions in methods javajava throw variable with exceptionhow to use throw in androidjava throws exception on methodjava throw error with statusjava thrown exception examplesthrow exception with arrays javajava throwable to exceptioncan constructor throw exception javathrow throwable javahow to throw an error javacatch throw new exceptionthrow own exception in javathrows and throwable in javatry catch throw exception javadoes java throw return methodcustom exception in javajava 11 throw exception ifjava exception handling and throwing exceptionthrow exception textexample of throw and catch in javathrow exception from function injavaimport throw exception javajava if throw exceptionwhat does throw new exception dothrow exceptions automatically in javajava throwablesthrowing an error javajava catch exception throw exthrows java io ioexception 7bthrow with try javathrow javawhen to throw an xception in javajava when should your method throw an exceptionhow to throw exception class in javanew exception javathrow exception java examplehow can you find out which exceptions a method will throwexample of throw javathrow a method in javahow does throw new exception workthrow error javathrow string exception javawrite an exception javathrow expection javanew throwswhat is throw in javathrow error in javadoes get throw an error in javahow to throw a exception in javahow to make io exception javathrowing exception in try block javathrow exception in catch javareturn throw new error javathrow new javathrow and throws keyword in javahow to make a function throw exception at a certain condidition in javathrowing an exceptionhow to throw an exception in javathrows ioexception javatry catch throw javathrows throw javathrow new exeception with textjava finally and throw exceptionjava throw from catchjava throwshow to throw exception javahow to throw a error in javaexceptions javajava throw error inside catchjava class throw exception examplecatch an exception from a class and return it javaraise new exception javathrow exception catch javajava throw eerorexception thrownjava throw or catch exceptionwrite a program to demonstrate the concept of throw in exception handling in javathrow new exception javathrow exception from catch block javajava throw new ioexceptionhow to throw exception from try block in javahow to throw and catch a runtimeerror javathrow keyword in javathrow new exception 28 22 22 29 3b javathrows in javahow to throw to different exception in javajava exception throw exampletry catch exeptionhow to raise an exception in javathrow exception test javahow to throw and exception with message javajava tryjava throw newerror thrown example javahow to throw error in javacatching new thrown exception javacan you throw exception in cases javathrow new exception with message javathrow exception with if javaexception throw in javaerror handling java throwjava if a function throw exceptionthrow exception in java main classhow to throw object as exception in javathrow newthrowing exceptions javajava throw exception import javaerror thrown exceptionis it possible to throw exception on the main javathrow exception in if statement javahow to throw erros in javajava thenapply throw exceptionthrow exception java returntry 2fcatch in javahow can you throw an exception in javajava throw ioexceptionthrow exception error catch javathrows in javajava throw an exception failthrow technical exceptionjava exception throwthrow exeption implementation jvajava what happens throw exception inside catch finallythrows exceptrion javathrow a new exception in javajava raise error exceptionhow do i throw ioexception in javawhen should a function throw an exception in javaraise errpr javajava throws error message examplejava what to throw when a method failsjava raise errorjava throwing errorsjava throw exception inside ifthrows and throw in javaraise error in javajava get throw exceptionjava throw a custom exceptionhow to throw after catch exception javajava exceptionthrow in javahow to handle io exception javawhat is the return type for a method that throw an exception in javathrow an exception in javajava throw exception ifexception handling throw exceptions in javahow to create a java throw exceptionjava get throwable exception from methodhow to have throw exception in java inside classmethod throws exception javajava exception handling throwjava throw exception catch blockjava throw exception on elsethrow exception in constructor javawhich is used to throw an exception 3fwhen should i throw an exception javajava throw catchthrowing new exception in javathrow and throws in java with example programthrow throws and throwable in javathrowing the exception in javajava function exception throwthrow ioexceptionin javajava raise exeptionjava throw execptioncan you you throw error in javathrow is used to raise an exception in javajava throwthrow example in javahow the exceptions are handled in javacatch exception then throw javathrow new keyword in javathrow expectionthrow exception java javathrowable java apijava catch then throw exceptionjava throw exception if statementhow to throw and catch exception in javajava throw new exception with messagejava try catch throw new exceptionhow to throw exception in method with return value javathrowable and throws in javathrowable javahow to throw exception made in javahow do you throw an exception in javathrow exception in java 5cthrow exception n function javaexception thrown javahave program throw exception javahow to throw error javahow to throw and error in javawhat does throwing an exception do in javathrows java programhow to throw exceptionthrow java excepitonjava throwing exceptipnsio exception javathrowing exceptionscatch javahow to make a method throw an exception javajava can 27t make method throw exceptionreturn a result and throw an exception in javathrows javawhat is java throws exceptionhow to throw exception with other than stringerrors to throw in javawhen throw exception javathrowable exception in java example exception throwing javajava how to throw errorsif throws exceptionhow to cause a java program to throw an exceptionhow to throw exception in java with a messagejava exception thrownjava how to throw exceptionsthrows ioexceptionthrow new java io ioexception 28 device error 29if throw newthrow exception from class in javathrows new exceptionwhat exception to throw javajava throw exception return valuebloc try catchjava erro exception i throwablethrow a excepton in javae getmessage java splice error codejava throw exception back inside catchjava throw io exceptionthrow exception handling in javahow to throw an exception from catch block in javawhat does throwing an exception do javathrow an error javajava raise exceptiomjava throw exception messagejava throw an error with codethrow java lang exceptionhow to throw catch exceptions javahow to throw a java android exceptionthrow exception javamanually throw an exception in javaclass throws exceptionjava throw errorin java how to throw exception from functionhow to throw and exception in java and exitthrow exception havaexception javanew class can throw an exceptioncan we throw error in javahow to throw exceptions javathrowing exceptioncan we throw exception in constructor javahow to make something purposely throw exception in javahow to throw runtime exception in javathrow normal exception in javaexceptions in javacreating a throwable exception javathrow in java examplethrow exception in java constructorhow to throw an exceptionhow to throw exception in jasjava exception throw objectthrowing exception in javjava throw exception examplehow to throw on error condition javathrow wxception javaneed to throw an exception in javaexceptions try and catch throw new javajava api throw nex exceptiondefault throw our catch exception javathrows java examplejva throw exceptionthrow vs throws exception in javathrowing exception javajava trhow exrrorhow to use throw and throws in javacatch exception and throw again javajava using throwsthrowing an exception from a method java example how to throw an error in jagathrow runtime exception javathrow try catch javathrow new ioexception javae getmessage javahow to choose what exception to throw javathrwo error javahow tothrow exception in java by throw new exceptionjava catch exception and throw itthrow new error in javahow to throw an exception error javathrow exception java beginnersthrow in jvathrow errors in javathrow exception exceptionhow to throw exception in a methodthrow exception return javathrow throws javawhy cant you throw io exception javahow to find what are the exceptions a function could throw in javathrow and catch methods in javaexception handling throw in javathrow erroe in javawhat is throw new exception in javathrow in java exceptionhow make a method throw an exceptiondoes throwing exception returns 3fthrow err javathrow exception java inlinehow does throw work in javajava throw a new exception exampletry catch throw java examplejava else throw exceptionraise javathrow standard exception javathrow exception from method in javathrow exception constructor javawhat does throw do in javajava is else throw exceptionthrowing an exception why do you throw a new exception javathrown exceptionhow to throw an exception of an exception classhow to catch an exception throw in a method in a different method javawhat does it mean for a java method to throw an exceptionnew throw exception java java try throw catch exceptionhow to use throw new exception in javathrow n throws in javahow to throw error message in javajava method throw exception examplethrowing exceptions from methodsthrow errors javathrow exception in class javahow to throw an exception in an if statement javafunction can throw any type of exception in javajava throwable vs exceptionthrow and throws in javathrow and throws in java exampletry catch javawhat happens when you throw an exception javajava throw exeptionto throw exception in javajava throw exception terminate programcan you explicitly throw an exception in javasjava throw exceptionjava throw an exceptionthrow exception from a method javafunction throw exception javathrow exception handling throws in javajava spring throw exceptionthrowing exception with message in javajava how to call a throw exception functionthrow in try catch javathrow new exception in try block javaraise exception javajava class throws exceptionjava method throw exceptionconstructor in java throw exceptionhow to throw a java exceptionsraise excpetion error javathrowing exception in javajava 15 easy way to throw exception on method calljava throw own exceptionjava create throwable exceptionsconstructor throw exception javathroioexception javathrows an exception javathrow a specific exception javathrow new system exception javathrowable to exception javathrow exception in method javathrow java exceptionshow to throw only one exception in javathrow system exceptionwhat do i need to import to throw java exceptionsthrow excpetion javathrow new exception java explainedhowt o throw exeption in javathrow exception from a class in javawhy i do i have to use throw in javathrow application exception javathrows io exception javathrows throws an exception objectthrow is javajava try throw exceptionjava throw an exception