Category: java
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How to Fix Jar Not Recognized Error On Windows
The other day I was trying to view the contents of a jar file by entering this on the command line: jar tf jarfilename.jar I got the following error: ‘jar’ is not recognized as an internal or external command, operable program or batch file To fix this error: Make sure a JAVA_HOME environment variable is…
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UnsatisfiedLinkErrors with a jar file, JNI and C++
I’ve been busy porting legacy C code to C++. Yeah, real fun. I also have a java gui which calls the C code using the Java Native Interface (JNI). This layer also had to be updated in order to use the C++ code. Everything worked great on windows. I then had to make sure everything…