[jira] [Created] (HDFS-14583) FileStatus#toString() will throw IllegalArgumentException

["xuzq (JIRA)" <ji...@apache.org>]

xuzq created HDFS-14583:
---------------------------

             Summary: FileStatus#toString() will throw IllegalArgumentException
                 Key: HDFS-14583
                 URL: https://issues.apache.org/jira/browse/HDFS-14583
             Project: Hadoop HDFS
          Issue Type: Bug
            Reporter: xuzq


FileStatus#toString() will throw IllegalArgumentException, stack and error message like this:
{code:java}
java.lang.IllegalArgumentException: Can not create a Path from an empty string
  at org.apache.hadoop.fs.Path.checkPathArg(Path.java:172)
  at org.apache.hadoop.fs.Path.<init>(Path.java:184)
  at org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus.getSymlink(HdfsLocatedFileStatus.java:117)
  at org.apache.hadoop.fs.FileStatus.toString(FileStatus.java:462)
  at org.apache.hadoop.hdfs.web.TestJsonUtil.testHdfsFileStatus(TestJsonUtil.java:123)
{code}
Test Code like this:
{code:java}
@Test
public void testHdfsFileStatus() throws IOException {
  HdfsFileStatus hdfsFileStatus = new HdfsFileStatus.Builder()
      .replication(1)
      .blocksize(1024)
      .perm(new FsPermission((short) 777))
      .owner("owner")
      .group("group")
      .symlink(new byte[0])
      .path(new byte[0])
      .fileId(1010)
      .isdir(true)
      .build();
  System.out.println("HdfsFileStatus = " + hdfsFileStatus.toString());
}{code}
 



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