simpleoutputtest.java

java编程开发技巧与实例的编译测试通过的所有例程

import java.io.*;

public class SimpleOutputTest
{
	public static void main(String args[])
	{
		double Pi		=	3.1415926;
		int		i		=	10;
		boolean	okay	=	true;
		char	cc		=	'J';
		String s		=	"Java C Pascal";
		try
		{
			FileOutputStream fs_out	=	new FileOutputStream("sample.dat");
			DataOutputStream out	=	new DataOutputStream(fs_out);
			out.writeDouble(Pi);
			out.writeInt(i);
			out.writeBoolean(okay);
			out.writeChar(cc);
			out.writeUTF(s);
			out.close();
			System.out.println("write data okay!");
		}
		catch	(FileNotFoundException fe)
		{
			System.err.println(fe);
		}
		catch	(IOException ioe)
		{
			System.out.println(ioe);
		}
	}
}