二进制文件复制

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;


public class FileCopy {

	public static void main(String[] args) {

		String from="D:\\imsmanifest\\t.jpg";
		String to="D:\\imsmanifest\\t2.jpg";
		boolean result=fileCopy(from ,to);
		System.out.println(result);

	}
	public static boolean fileCopy(final String from ,final String to )
	{
		boolean result=false;

		try {

			BufferedInputStream bis=new BufferedInputStream(new FileInputStream(new File(from)));

			BufferedOutputStream bos=new BufferedOutputStream(new FileOutputStream(new File(to)));

			byte b[]=new byte[1024];

			while(bis.read(b)>0)
			{
				bos.write(b);				
			}

			bos.flush();

			bis.close();

			bos.close(); 

			result=true;

		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

		return result;
	}


}