in modules/vfs-class-loader/src/main/java/org/apache/accumulo/classloader/vfs/AccumuloVFSClassLoader.java [173:184]
static String getVFSCacheDir() {
// Get configuration properties from the environment variables
String vfsCacheDir = System.getProperty(VFS_CACHE_DIR_PROPERTY);
if (null == vfsCacheDir || vfsCacheDir.isBlank()) {
printWarn(VFS_CACHE_DIR_PROPERTY + " system property not set, using default of "
+ VFS_CACHE_DIR_DEFAULT);
vfsCacheDir = System.getProperty(VFS_CACHE_DIR_DEFAULT);
}
String cache = replaceEnvVars(vfsCacheDir, System.getenv());
printDebug("VFS Cache Dir set to: " + cache);
return cache;
}