Java OutputStream.write(byte[] b, int off, int len)
Syntax
OutputStream.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 OutputStream.write(byte[] b, int off, int len) method.
//from ww w . j a v a2 s . c om
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
public class Main {
public static void main(String[] args) {
byte[] b = { 'h', 'e', 'l', 'l', 'o' };
try {
OutputStream os = new FileOutputStream("test.txt");
InputStream is = new FileInputStream("test.txt");
os.write(b, 0, 3);
for (int i = 0; i < 3; i++) {
System.out.print((char) is.read());
}
os.close();
is.close();
} catch (Exception ex) {
ex.printStackTrace();
}
}
}
The code above generates the following result.
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