Java FilterInputStream(InputStream in)建構函式範例

Java FilterInputStream(InputStream in)範例

FilterInputStream.FilterInputStream(InputStream in)建構函式具有以下語法。

protected FilterInputStream(InputStream in)

範例

在下面的程式碼中展示了如何使用FilterInputStream.FilterInputStream(InputStream in)建構函式。

import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.FilterInputStream;
import java.io.InputStream;

public class Main {
  public static void main(String[] args) throws Exception {
    int i = 0;
    // By: w W w .y I I B  AI .c O  M
    // create input streams
    InputStream is = new FileInputStream("C://test.txt");
    FilterInputStream fis = new BufferedInputStream(is);

    // read till the end of the stream
    while ((i = fis.read()) != -1) {
      // converts integer to character
      char c = (char) i;

      System.out.println("Character read: " + c);
    }

  }
}