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This is a demo program to show the following operations of a

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Added on  2019-09-18

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This is a demo program to show the following operations of a random access file 1) Creates a random-access file 2) write one record to the file 3) read one record from the file*/import java.io.*;import java.io.RandomAccessFile;public class RandomFileApp{public static void main( String args[] ){Record rec = new Record("0002", "Lili Hai");Record rec1 = new Record();RandomAccessFile f = null;try{f = new RandomAccessFile("newfile.txt", "rw");f.seek(0);rec.write(f);}catch (IOException e){System.out.println("cannot write\n" + e);}try{if (f != null){f.seek(0);rec1.read(f);f.close();}}catch (EOFException ee){System.out.println("end of file");}catch (IOException e){System.out.println("cannot read\n" + e);}System.out.println(rec1);} // end main} // end class RandomFile
This is a demo program to show the following operations of a_1

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