InputStreamReader Demo

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;

/**
 * @author whp
 * @Email [e-mail]
 * @Jul 26, 2011
 * 
 */
public class InputStreamReaderTest {
	public static void main(String[] args) throws IOException {
		try {
			int b;
			InputStreamReader isr = new InputStreamReader(new FileInputStream(new File("D://sql.txt")));
			System.out.println("The content of text is:");
			while ((b = isr.read()) != -1)// 顺序读取文件text里的内容并赋值给整型变量b,直到文件结束为止。
			{
				System.out.print((char) b);
			}
			isr.close();
		} catch (FileNotFoundException e) {
			System.out.println(e);
		} catch (IOException e) {
			System.out.println(e);
		} catch (Exception e) {
			System.out.println(e);
		}
	}

}