Java FilterOutputStream.flush()
Syntax
FilterOutputStream.flush() has the following syntax.
public void flush() throws IOException
Example
In the following code shows how to use FilterOutputStream.flush() method.
/*from w w w .j a v a2 s .co m*/
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.FilterOutputStream;
import java.io.OutputStream;
public class Main {
public static void main(String[] args) throws Exception {
OutputStream os = new FileOutputStream("C://test.txt");
FilterOutputStream fos = new FilterOutputStream(os);
fos.write(65);
// forces byte contents to written out to the stream
fos.flush();
// create output streams
FileInputStream fis = new FileInputStream("C://test.txt");
// read byte
int i = fis.read();
// convert integer to characters
char c = (char) i;
System.out.print("Character read: " + c);
fos.close();
fis.close();
}
}
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