[java] FileOutputStream java.io.FileNotFoundException: Invalid file path

2022. 7. 12. 15:23

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문제 없이 작동하던 메소드에서 에러가 난다.

원인은 파일명 또는 패스에 공백 또는 사용할 수없는 문자 포함하는 경우.

java.io.IOException: Invalid file path while creating and writing in a File

I am trying to create a file inside a directory but when the code executes it brings back the error 'java.io.IOException: Invalid file path'. And the code does create the directory called 'ServerU...

stackoverflow.com

아래는 에러 전문

java.io.FileNotFoundException: Invalid file path

at java.base/java.io.FileOutputStream.(FileOutputStream.java:229)

at java.base/java.io.FileOutputStream.(FileOutputStream.java:184)

at packagename.core.common.utils.Utils.writeFile(Utils.java:496)

at packagename.core.common.utils.Utils.getWEList(Utils.java:416)

at packagename.core.common.utils.Utils.run(Utils.java:236)

at packagename.core.schedule.service.ScheduleService.commonUWorking(ScheduleService.java:648)

at packagename.core.schedule.service.ScheduleService.startTUWorking(ScheduleService.java:589)

at packagename.core.schedule.service.ScheduleService$$FastClassBySpringCGLIB$$5a06c0f7.invoke()

at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)

at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:779)

at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)

at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:750)

at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:123)

at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:388)

at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:119)

at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)

at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:750)

at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:692)

at packagename.core.schedule.service.ScheduleService$$EnhancerBySpringCGLIB$$397471ba.startTUWorking()

at packagename.web.BaseController.getTest(BaseController.java:115)

at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)

at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.base/java.lang.reflect.Method.invoke(Method.java:568)

at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:197)

at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:141)

at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:106)

at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:894)

at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:808)

at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)

at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1060)

at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:962)

at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)

at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:898)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:626)

at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:733)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:227)