Je travaille sur une application utilisant Java Sprint avec Maven dans Eclipse.Impossible de faire tesseract fonctionne sur Centos7
Je fais des tesseract sur ma machine dev sous Windows (oui, je sais ...) mais quand j'ai essayé de déployer l'application sur le serveur qui est un Centos 7, j'obtiens quelques erreurs et l'application cesse de fonctionner. ..
pom.sml
<dependency>
<groupId>org.bytedeco.javacpp-presets</groupId>
<artifactId>tesseract-platform</artifactId>
<version>3.04.01-1.3</version>
</dependency>
Mon code:
BytePointer outText;
TessBaseAPI api = new TessBaseAPI();
if (api.Init(ResourcesLocation.getTestData(), "spa") != 0) {
System.err.println("Could not initialize tesseract.");
response.setSuccess(false);
response.setCode(CodeList.EXCEPTION);
}
else{
// Open input image with leptonica library
PIX image = pixRead(file);
api.SetImage(image);
// Get OCR result
outText = api.GetUNLVText();
data = this.cleanData(outText.getString().split("\\r?\\n"));
// Destroy used object and release memory
api.End();
outText.deallocate();
pixDestroy(image);
}
api.close();
Et lors de l'exécution je reçois:
Estado HTTP 500 – Internal Server Error
Tipo Informe de Excepción
mensaje Handler processing failed; nested exception is java.lang.ExceptionInInitializerError
descripción El servidor encontró un error interno que hizo que no pudiera rellenar este requerimiento.
excepción
org.springframework.web.util.NestedServletException: Handler processing failed; nested exception is java.lang.ExceptionInInitializerErrororg.springframework.web.servlet.DispatcherServlet.triggerAfterCompletionWithError(DispatcherServlet.java:1302)org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:977)org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:893)org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:969)org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:871)javax.servlet.http.HttpServlet.service(HttpServlet.java:661)org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:845)javax.servlet.http.HttpServlet.service(HttpServlet.java:742)org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)com.invoicebox.security.JWTTokenAuthFilter.doFilterInternal(JWTTokenAuthFilter.java:157)org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:346)org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:262)org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:121)org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
causa raÃz
java.lang.ExceptionInInitializerErrorjava.lang.Class.forName0(Native Method)java.lang.Class.forName(Class.java:348)org.bytedeco.javacpp.Loader.load(Loader.java:585)org.bytedeco.javacpp.Loader.load(Loader.java:530)org.bytedeco.javacpp.tesseract$TessBaseAPI.<clinit>(tesseract.java:3648)com.invoicebox.services.InvoiceServiceImpl.importInvoice(InvoiceServiceImpl.java:350)com.invoicebox.services.InvoiceServiceImpl.save(InvoiceServiceImpl.java:1422)sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)java.lang.reflect.Method.invoke(Method.java:498)org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:302)org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190)org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:99)org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:281)org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96)org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:208)com.sun.proxy.$Proxy1573.save(Unknown Source)com.invoicebox.controller.InvoiceController.save(InvoiceController.java:138)sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)java.lang.reflect.Method.invoke(Method.java:498)org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:222)org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:137)org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:110)org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:814)org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:737)org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:959)org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:893)org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:969)org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:871)javax.servlet.http.HttpServlet.service(HttpServlet.java:661)org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:845)javax.servlet.http.HttpServlet.service(HttpServlet.java:742)org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)com.invoicebox.security.JWTTokenAuthFilter.doFilterInternal(JWTTokenAuthFilter.java:157)org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:346)org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:262)org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:121)org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
causa raÃz
java.lang.NullPointerExceptionorg.bytedeco.javacpp.Loader.cacheResource(Loader.java:334)org.bytedeco.javacpp.Loader.loadLibrary(Loader.java:772)org.bytedeco.javacpp.Loader.load(Loader.java:604)org.bytedeco.javacpp.Loader.load(Loader.java:530)org.bytedeco.javacpp.lept.<clinit>(lept.java:10)java.lang.Class.forName0(Native Method)java.lang.Class.forName(Class.java:348)org.bytedeco.javacpp.Loader.load(Loader.java:585)org.bytedeco.javacpp.Loader.load(Loader.java:530)org.bytedeco.javacpp.tesseract$TessBaseAPI.<clinit>(tesseract.java:3648)com.invoicebox.services.InvoiceServiceImpl.importInvoice(InvoiceServiceImpl.java:350)com.invoicebox.services.InvoiceServiceImpl.save(InvoiceServiceImpl.java:1422)sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)java.lang.reflect.Method.invoke(Method.java:498)org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:302)org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190)org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:99)org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:281)org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96)org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:208)com.sun.proxy.$Proxy1573.save(Unknown Source)com.invoicebox.controller.InvoiceController.save(InvoiceController.java:138)sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)java.lang.reflect.Method.invoke(Method.java:498)org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:222)org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:137)org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:110)org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:814)org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:737)org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:959)org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:893)org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:969)org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:871)javax.servlet.http.HttpServlet.service(HttpServlet.java:661)org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:845)javax.servlet.http.HttpServlet.service(HttpServlet.java:742)org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)com.invoicebox.security.JWTTokenAuthFilter.doFilterInternal(JWTTokenAuthFilter.java:157)org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:346)org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:262)org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:121)org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
nota La traza completa de la causa de este error se encuentra en los archivos de diario del servidor.
J'ai installé Tesseract et Leptonica suivant this example (mais j'ai changé le lenguage pour l'espagnol)
Ce que je peux obtenir à partir de là que l'application se bloque lorsque vous faites:
TessBaseAPI api = new TessBaseAPI();