How to use jar file developed by MATLAB in java using Netbeans
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I am trying to create an application where the user interface is in Java (using Netbeans) and the back end computation is in an m file. I created the jar file with deploytool in MTALB. I have cretated a dependency (it's a maven application) for java builder and this jar file in Netbeans. The m file expects 2 integer input and returns an array of flod values.
I am calling this jar file in Netbeans by using following code: -
Class1 x = null;
Object result[] = null;
MWNumericArray in = null;
MWNumericArray out = null;
try {
x = new Class1();
in = new MWNumericArray();
result = x.add(1, in);
out = (MWNumericArray) result[0];
System.out.println(out);
} catch (MWException ex) {
Logger.getLogger(HarmonicFilter.class.getName()).log(Level.SEVERE, null, ex);
}
When I run the application, I get the following error: -
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.mathworks.toolbox.javabuilder.internal.MCRThreadUtilities$1 (file:/C:/Users/212686096/.m2/repository/unknown/binary/javabuilder/1.0/javabuilder-1.0.jar) to method java.awt.EventQueue.dispatchEvent(java.awt.AWTEvent)
WARNING: Please consider reporting this to the maintainers of com.mathworks.toolbox.javabuilder.internal.MCRThreadUtilities$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Error using checkRequiredMCRProducts (line 25)
Java exception occurred:
java.lang.NoClassDefFoundError: javax/xml/bind/JAXBException
at java.base/java.lang.Class.getDeclaredMethods0(Native Method)
at java.base/java.lang.Class.privateGetDeclaredMethods(Class.java:3167)
at java.base/java.lang.Class.getDeclaredMethods(Class.java:2310)
at com.google.inject.spi.InjectionPoint.getInjectionPoints(InjectionPoint.java:662)
at com.google.inject.spi.InjectionPoint.forInstanceMethodsAndFields(InjectionPoint.java:356)
at com.google.inject.internal.ConstructorBindingImpl.getInternalDependencies(ConstructorBindingImpl.java:151)
at com.google.inject.internal.InjectorImpl.getInternalDependencies(InjectorImpl.java:585)
at com.google.inject.internal.InjectorImpl.cleanup(InjectorImpl.java:543)
at com.google.inject.internal.InjectorImpl.initializeJitBinding(InjectorImpl.java:529)
at com.google.inject.internal.InjectorImpl.createJustInTimeBinding(InjectorImpl.java:847)
at com.google.inject.internal.InjectorImpl.createJustInTimeBindingRecursive(InjectorImpl.java:772)
at com.google.inject.internal.InjectorImpl.getJustInTimeBinding(InjectorImpl.java:256)
at com.google.inject.internal.InjectorImpl.getBindingOrThrow(InjectorImpl.java:205)
at com.google.inject.internal.InjectorImpl.getInternalFactory(InjectorImpl.java:853)
at com.google.inject.internal.FactoryProxy.notify(FactoryProxy.java:46)
at com.google.inject.internal.ProcessedBindingData.runCreationListeners(ProcessedBindingData.java:50)
at com.google.inject.internal.InternalInjectorCreator.initializeStatically(InternalInjectorCreator.java:133)
at com.google.inject.internal.InternalInjectorCreator.build(InternalInjectorCreator.java:106)
at com.google.inject.Guice.createInjector(Guice.java:95)
at com.google.inject.Guice.createInjector(Guice.java:72)
at com.google.inject.Guice.createInjector(Guice.java:62)
at com.mathworks.install.InstalledProductFactory$InstallerWorkSpace.createInjector(InstalledProductFactory.java:113)
at com.mathworks.install.InstalledProductFactory$InstallerWorkSpace.executeTask(InstalledProductFactory.java:187)
at com.mathworks.install.InstalledProductFactory$InstallerWorkSpace.access$200(InstalledProductFactory.java:108)
at com.mathworks.install.InstalledProductFactory.getInstalledProducts(InstalledProductFactory.java:67)
Error in deployrc (line 9)
Error in matlabrc (line 238)
#
# A fatal error has been detected by the Java Runtime Environment:
#
# EXCEPTION_UNCAUGHT_CXX_EXCEPTION (0xe06d7363) at pc=0x00007ff922449129, pid=9664, tid=20384
#
# JRE version: Java(TM) SE Runtime Environment (13.0.1+9) (build 13.0.1+9)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (13.0.1+9, mixed mode, sharing, tiered, compressed oops, g1 gc, windows-amd64)
# Problematic frame:
# C [KERNELBASE.dll+0x39129]
#
# No core dump will be written. Minidumps are not enabled by default on client versions of Windows
#
# An error report file with more information is saved as:
# C:\Users\212686096\Documents\NetBeansProjects\CASYS_V3\hs_err_pid9664.log
#
# If you would like to submit a bug report, please visit:
# http://bugreport.java.com/bugreport/crash.jsp
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#
Command execution failed.
org.apache.commons.exec.ExecuteException: Process exited with an error: 1 (Exit value: 1)
at org.apache.commons.exec.DefaultExecutor.executeInternal(DefaultExecutor.java:404)
at org.apache.commons.exec.DefaultExecutor.execute(DefaultExecutor.java:166)
at org.codehaus.mojo.exec.ExecMojo.executeCommandLine(ExecMojo.java:764)
at org.codehaus.mojo.exec.ExecMojo.executeCommandLine(ExecMojo.java:711)
at org.codehaus.mojo.exec.ExecMojo.execute(ExecMojo.java:289)
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:207)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80)
at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51)
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:307)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:193)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:106)
at org.apache.maven.cli.MavenCli.execute(MavenCli.java:863)
at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:288)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:199)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:567)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
------------------------------------------------------------------------
BUILD FAILURE
------------------------------------------------------------------------
Total time: 25.807 s
Finished at: 2019-12-17T16:06:22+05:30
Final Memory: 7M/27M
------------------------------------------------------------------------
Failed to execute goal org.codehaus.mojo:exec-maven-plugin:1.5.0:exec (default-cli) on project CASYS_V3: Command execution failed. Process exited with an error: 1 (Exit value: 1) -> [Help 1]
To see the full stack trace of the errors, re-run Maven with the -e switch.
Re-run Maven using the -X switch to enable full debug logging.
For more information about the errors and possible solutions, please read the following articles:
[Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
Please help me with this.
1 comentario
Andrew Janke
el 31 de En. de 2020
"Illegal reflective access"? Sounds like you've got something compiled for an older version of Java running on Java 9+. What versions of everything are you using?
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