Java FilterOutputStream.write(int b)方法範例

FilterOutputStream.write(int b)方法範例

FilterOutputStream.write(int b)具有以下語法。

public void write(int b) throws IOException

範例

在下面的程式碼中展示了如何使用FilterOutputStream.write(int b)方法。

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.FilterOutputStream;
import java.io.OutputStream;
// @ w  w W .Y  iIBaI.c  OM 
public class Main {
  public static void main(String[] args) throws Exception {

    OutputStream os = new FileOutputStream("C://test.txt");
    FilterOutputStream fos = new FilterOutputStream(os);

    // writes buffer to the output stream
    fos.write(65);

    // forces byte contents to written out to the stream
    fos.flush();

    // create input streams
    FileInputStream fis = new FileInputStream("C://test.txt");

    // get byte from the file
    int i = fis.read();

    // convert integer to character
    char c = (char) i;

    System.out.print("Character read: " + c);
    fos.close();
    fis.close();
  }
}