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FILE MANAGEMENT DEVICE, FILE MANAGEMENT METHOD, PROGRAM OF FILE MANAGEMENT METHOD, AND RECORDING MEDIUM WHEREON PROGRAM OF FILE MANAGEMENT METHOD IS RECORDED
FILE MANAGEMENT DEVICE, FILE MANAGEMENT METHOD, PROGRAM OF FILE MANAGEMENT METHOD, AND RECORDING MEDIUM WHEREON PROGRAM OF FILE MANAGEMENT METHOD IS RECORDED
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机译:记录文件管理设备,文件管理方法,文件管理方法的程序以及记录文件管理方法的中级程序
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摘要
PROBLEM TO BE SOLVED: To enable a capacity of a recording medium to be efficiently usable even when the recording and deleting operation of the file objective for the management are repeated by applying e.g. an optical disk drive, in a file management device, a file management method, a program of the file management method, and the recording medium whereon the program of file management method is recorded.;SOLUTION: When the excerpt information related to each entry are assigned to slots with the fixed length and managed by preparing the connecting information and the valid/invalid information on the management information of the slots of property entry, an index file is reconstituted so that the slot effectively set by the valid/invalid information is continued from the file top side by the control information in the recovery process of a free area, and also a slot area in the invalid state is returned to a file system, then the index file recorded on the recording medium is updated.;COPYRIGHT: (C)2005,JPO&NCIPI
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