RandomAccessFile ¿¹Á¦
RandomAccessFileTest.java
import java.io.*;
public class RandomAccessFileTest {
static String s = "ILoveJava~";
static String q = "Jabook!";
public static void main(String[] args) throws Exception{
RandomAccessFile rf = new RandomAccessFile("RandomAccessTest.txt", "rw");
rf.writeChars(s);
rf.close();
rf = new RandomAccessFile("RandomAccessTest.txt", "rw");
rf.seek(10);
rf.writeChars(q);
rf.close();
rf = new RandomAccessFile("RandomAccessTest.txt", "r");
System.out.println("±Û³»¿ëÀº" + rf.readLine());
rf.close();
}
}
C:\JavaExample\09>javac RandomAccessFileTest.java
C:\JavaExample\09>java RandomAccessFileTest
±Û³»¿ëÀº I L o v e J a b o o k !
ÆÄÀÏ¿¡ ´ëÇÑ ÀÓÀÇÀÇ Á¢±ÙÀÌ °¡´É
jabookÀúÀÚ¸íÇÔ |
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