Java FileOutputStream.write(byte[] b, int off, int len)
Syntax
FileOutputStream.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 FileOutputStream.write(byte[] b, int off, int len) method.
//ww w . jav a2 s. c o m
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
public class Main {
public static void main(String[] args) throws IOException {
byte[] b = { 65, 66, 67, 68, 69 };
int i = 0;
FileOutputStream fos = new FileOutputStream("C://test.txt");
// writes byte to the output stream
fos.write(b, 2, 3);
// flushes the content to the underlying stream
fos.flush();
// create new file input stream
FileInputStream fis = new FileInputStream("C://test.txt");
// read till the end of the file
while ((i = fis.read()) != -1) {
// convert integer to character
char c = (char) i;
System.out.print(c);
}
}
}
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