[EDIT: 20110610 10:59 CDT – reformat – WDR]
I am running Matlab 2010b and Java 1.6 in my machine, in which I have built a Java class that is used by another program. I need to use this class in multiple versions of that program, including one that supports only Java 1.5 rather than 1.6.
I have changed JAVA_HOME to point to Java 1.5, however I get an error that the javabuilder.jar file is of version 50 rather than 49. Here's the complete compilation log:
ant: <mkdir dir="C:\Isight_Krig\development\Krig_matlab\CEDGKrig\distrib" /> <mkdir dir="C:\Isight_Krig\development\Krig_matlab\CEDGKrig\src" />mcc -W 'java:CEDGKrig,Krig' -T link:lib -d C:\Isight_Krig\development\Krig_matlab\CEDGKrig\src -w enable:specified_file_mismatch -w enable:repeated_file -w enable:switch_ignored -w enable:missing_lib_sentinel -w enable:demo_license -S -v 'class{Krig:C:\Isight_Krig\development\Krig_matlab\KrigLikelihood.m,C:\Isight_Krig\development\Krig_matlab\KrigPred.m}' Compiler version: 4.14 (R2010b) Processing include files...2 item(s) added.Processing directories installed with MCR...The file C:\Isight_Krig\development\Krig_matlab\CEDGKrig\src\mccExcludedFiles.log contains a list of functions excluded from the CTF archive.2 item(s) added.Generating MATLAB path for the compiled application...Created 44 path items.Begin validation of MEX files: Fri Jun 10 16:05:08 2011 End validation of MEX files: Fri Jun 10 16:05:08 2011 Parsing file "C:\Isight_Krig\development\Krig_matlab\KrigLikelihood.m" (Referenced from: "Compiler Command Line"). Parsing file "C:\Isight_Krig\development\Krig_matlab\KrigPred.m" (Referenced from: "Compiler Command Line"). Parsing file "C:\Program Files\MATLAB\R2010b\toolbox\compiler\deploy\deployprint.m" (Referenced from: "Compiler Command Line"). Parsing file "C:\Program Files\MATLAB\R2010b\toolbox\compiler\deploy\printdlg.m" (Referenced from: "Compiler Command Line"). Deleting 0 temporary MEX authorization files. Generating file "C:\Isight_Krig\development\Krig_matlab\CEDGKrig\src\readme.txt". Executing command: ""C:\Program Files\Java\jdk1.5.0_15\bin\javac" -verbose -classpath "C:\Program Files\MATLAB\R2010b\toolbox\javabuilder\jar\javabuilder.jar" -d "C:\Isight_Krig\development\Krig_matlab\CEDGKrig\src\classes" "C:\Isight_Krig\development\Krig_matlab\CEDGKrig\src\CEDGKrig\Krig.java" "C:\Isight_Krig\development\Krig_matlab\CEDGKrig\src\CEDGKrig\CEDGKrigMCRFactory.java" "C:\Isight_Krig\development\Krig_matlab\CEDGKrig\src\CEDGKrig\CEDGKrigSharedMCRFactory.java" "C:\Isight_Krig\development\Krig_matlab\CEDGKrig\src\CEDGKrig\KrigRemote.java" "C:\Isight_Krig\development\Krig_matlab\CEDGKrig\src\CEDGKrig\package-info.java"" [parsing started C:\Isight_Krig\development\Krig_matlab\CEDGKrig\src\CEDGKrig\Krig.java][parsing completed 62ms][parsing started C:\Isight_Krig\development\Krig_matlab\CEDGKrig\src\CEDGKrig\CEDGKrigMCRFactory.java][parsing completed 0ms][parsing started C:\Isight_Krig\development\Krig_matlab\CEDGKrig\src\CEDGKrig\CEDGKrigSharedMCRFactory.java][parsing completed 0ms][parsing started C:\Isight_Krig\development\Krig_matlab\CEDGKrig\src\CEDGKrig\KrigRemote.java][parsing completed 0ms][parsing started C:\Isight_Krig\development\Krig_matlab\CEDGKrig\src\CEDGKrig\package-info.java][parsing completed 0ms][search path for source files: [C:\Program Files\MATLAB\R2010b\toolbox\javabuilder\jar\javabuilder.jar]][search path for class files: [C:\Program Files\Java\jdk1.5.0_15\jre\lib\rt.jar, C:\Program Files\Java\jdk1.5.0_15\jre\lib\jsse.jar, C:\Program Files\Java\jdk1.5.0_15\jre\lib\jce.jar, C:\Program Files\Java\jdk1.5.0_15\jre\lib\charsets.jar, C:\Program Files\Java\jdk1.5.0_15\jre\lib\ext\dnsns.jar, C:\Program Files\Java\jdk1.5.0_15\jre\lib\ext\localedata.jar, C:\Program Files\Java\jdk1.5.0_15\jre\lib\ext\sunjce_provider.jar, C:\Program Files\Java\jdk1.5.0_15\jre\lib\ext\sunpkcs11.jar, C:\Program Files\MATLAB\R2010b\toolbox\javabuilder\jar\javabuilder.jar]][loading C:\Program Files\MATLAB\R2010b\toolbox\javabuilder\jar\javabuilder.jar(com/mathworks/toolbox/javabuilder/internal/MWComponentInstance.class)]C:\Isight_Krig\development\Krig_matlab\CEDGKrig\src\CEDGKrig\Krig.java:30: cannot access com.mathworks.toolbox.javabuilder.internal.MWComponentInstancebad class file: C:\Program Files\MATLAB\R2010b\toolbox\javabuilder\jar\javabuilder.jar(com/mathworks/toolbox/javabuilder/internal/MWComponentInstance.class)class file has wrong version 50.0, should be 49.0Please remove or make sure it appears in the correct subdirectory of the classpath.public class Krig extends MWComponentInstance<Krig> ^[total 266ms]1 errorError: An error occurred while shelling out to javac (error code = 1).Unable to build executable.
I'd be grateful for a solution to this problem. Apparently I need to do more than change the JAVA_HOME variable.
Maria
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