处理拷贝图片的异常

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


public class Demo4 {

    /**
     * @param args
     */
    public static void main(String[] args) {
        getFile();
      
    }
    public static void getFile() {
        //找到目标文件
        File  file = new File("C:\cc\tt.txt");
        //建立通道
        FileInputStream inputStream = null;
        try {
            inputStream = new FileInputStream(file);
            //创建一个缓冲区
            byte[] b = new byte[1024];
            try {
                int count = inputStream.read(b);
                System.out.println(new String(b, 0, count));
            } catch (IOException e) {
                System.out.println("硬盘损坏了，请修理");
                throw new RuntimeException(e);
            }
        } catch (FileNotFoundException e) {
            System.out.println("文件不存在");
            //提示用户有错误要修改
            //让后面的代码停止运行
            throw new RuntimeException(e); // 创建一个运行时异常
        } finally {
            try {
                inputStream.close();
            } catch (IOException e) {
                System.out.println("关闭失败");
                throw new RuntimeException(e);
            }
        }
    }
    

}