HDFSAPI编程源码-文件本地拷贝

1. package hdfsapi;
2. 
3. import java.io.IOException;
4. 
5. import org.apache.hadoop.conf.Configuration;
6. import org.apache.hadoop.fs.FileSystem;
7. import org.apache.hadoop.fs.Path;
8. 
9. public class E4_CopyToLocalAPI {
10. 
11.   public static void main(String[] args) throws IOException {
12.     Configuration conf = new Configuration();
13.     conf.set("fs.defaultFS", "hdfs://master:8020");
14.     FileSystem fs = FileSystem.get(conf);
15.     fs.copyToLocalFile(false, new Path("/user/root/text1"), new Path("E:\\tmp\\workspace\\text1.txt"), true);
16.     System.out.println("done!");
17.   }
18. 
19. }