private File getJVMLibrary ( String fileName ) { File libFile = new File ( getJavaLibDir ( ) , fileName ) ; if ( ! libFile . exists ( ) ) { libFile = new File ( getAltJavaLibDir ( ) , fileName ) ; if ( ! libFile . exists ( ) ) { libFile = null ; } } return libFile ; }
Finds a library file in either the primary or alternate lib directory .