question: return a filesystem created with the authenticated proxy user for the specified conf . concode_field_sep String YARN_RM_ADDRESS_KEY concode_elem_sep FsPermission READ_EXECUTE_PERMISSION concode_elem_sep Logger LOG concode_elem_sep String MR_JT_ADDRESS_KEY concode_elem_sep FsPermission ALL_PERMISSION concode_elem_sep String FS_DEFAULT_NAME_KEY concode_elem_sep HadoopClientFactory INSTANCE concode_field_sep FsPermission getDirDefaultPermission concode_elem_sep void mkdirsWithDefaultPerms concode_elem_sep void validateJobClient concode_elem_sep FsPermission getFileDefaultPermission concode_elem_sep HadoopClientFactory get concode_elem_sep void mkdirs concode_elem_sep FsPermission getFileDefault concode_elem_sep void validateNameNode concode_elem_sep FileSystem createFalconFileSystem concode_elem_sep FileSystem createFalconFileSystem concode_elem_sep FileSystem createFileSystem concode_elem_sep FsPermission getDirDefault concode_elem_sep String getNameNode
target: FileSystem function ( final Configuration arg0 ) { Validate . notNull ( arg0 , "srini_string" ) ; String loc0 = getNameNode ( arg0 ) ; try { return createProxiedFileSystem ( new URI ( loc0 ) , arg0 ) ; } catch ( URISyntaxException loc1 ) { throw new FalconException ( "srini_string" + loc0 , loc1 ) ; } }