simpleinputtest.java

来自「Java程序设计技巧与开发实例附书源代码。」· Java 代码 · 共 32 行

import java.io.*;

public class SimpleInputTest
{
  public static void main(String args[])
  {
    try
    {
      FileInputStream fs_in = new FileInputStream("sample.dat");
      DataInputStream in = new DataInputStream(fs_in);
      double Pi = in.readDouble();
      int i = in.readInt();
      boolean okay = in.readBoolean();
      char cc = in.readChar();
      String s = in.readUTF();
      in.close();
      System.out.println("Pi = " + Pi + ", i = " + i);
      System.out.println("okay = " + okay + ", cc = " + cc);
      System.out.println("s = " + s);
    }
    catch (FileNotFoundException fnfe)
    {
      System.err.println(fnfe);
    }
    catch (IOException ioe)
    {
      System.err.println(ioe);
    }
  }
}