ReadAndWriteBinaryFile

时间:2023-03-10 00:00:49
ReadAndWriteBinaryFile

package JBJADV003;
import java.io.FileInputStream;
import java.io.DataInputStream;
import java.io.EOFException;
import java.io.IOException;
import java.io.FileOutputStream;
import java.io.DataOutputStream;

public class ReadAndWriteBinaryFile {

public static void main(String[] args) {
try {
//创建输出流对象
FileInputStream fis = new FileInputStream("c:\\myDoc\\FileMethods.class");
DataInputStream dis = new DataInputStream(fis);
//创建输入流对象
FileOutputStream outFile = new FileOutputStream("c:\\myDoc\\temp.class");
DataOutputStream out = new DataOutputStream(outFile);
int temp;
//读取文件并写入文件
while ( (temp = dis.read()) != -1) {
out.write(temp);
}
fis.close();
out.close();

}
catch (EOFException eof) {
System.out.println("EOF reached ");
}
catch (IOException ioe) {
System.out.println("出现IO错误: " + ioe);
}
System.out.println("文件复制成功");
}
}