Troubleshooting Tips

The following topics describe problems that you may encounter when using J/Direct. For each situation, possible solutions are provided:

• UnsatisifiedLinkError When Calling a Method
  
  
• Getting SecurityException When Calling a DLL Method or Using an @dll.struct Class
  
  
• StringBuffers Truncated on Return From DLL Function
  
  
• Syntax Errors Within @dll Directives
  
  
• Compiler Cannot Find the com.ms.dll Package
  
  
• @dll Directives Do Not Work on Applets
  
  
• Using J/Direct Makes Class Unusable
  
  
• J/Direct Throws a ParameterCountMismatchError After Calling a Native Function
  
  
• J/Direct Does Not Unload a DLL