Java Foundation-IO Stream Object Random Access File (RandomAccessFile)
Author: Yin Zhengjie
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1. Introduction to RandomAccessFile
Instances of this class support reading and writing random access files. A random access file behaves like a large byte array stored in the file system. There is a cursor or index into this implicit array, called the file pointer ; input operations start reading bytes from the file pointer and advance this file pointer as the bytes are read.
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