Java RandomAccessFile.write(byte[] b, int off, int len)
Syntax
RandomAccessFile.write(byte[] b, int off, int len) has the following syntax.
public void write(byte[] b, int off, int len) throws IOException
Example
In the following code shows how to use RandomAccessFile.write(byte[] b, int off, int len) method.
/* www. ja va2 s . c om*/
import java.io.*;
public class Main {
public static void main(String[] args) {
try {
byte[] b = {1, 2, 3, 4, 5, 6};
RandomAccessFile raf = new RandomAccessFile("c:/test.txt", "rw");
// write 2 bytes in the file
raf.write(b, 2, 2);
// set the file pointer at 0 position
raf.seek(0);
// print the two bytes we wrote
System.out.println(raf.readByte());
System.out.println(raf.readByte());
raf.close();
} catch (IOException ex) {
ex.printStackTrace();
}
}
}
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