listStatus for local files throws NPE instead of permission denied
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Key: HADOOP-7345
URL: https://issues.apache.org/jira/browse/HADOOP-7345
Project: Hadoop Common
Issue Type: Bug
Components: fs
Affects Versions: 0.23.0
Reporter: Daryn Sharp
Calling {{fs.listStatus}} on a local directory where the user does not have
permissions generates a {{NullPointerException}}:
{noformat}
Exception in thread "main" java.lang.NullPointerException
at org.apache.hadoop.fs.FileSystem.listStatus(FileSystem.java:1115)
at org.apache.hadoop.fs.FileSystem.listStatus(FileSystem.java:1150)
at
org.apache.hadoop.fs.ChecksumFileSystem.listStatus(ChecksumFileSystem.java:494)
{noformat}
FileSystem.java:
{code}
1111: private void listStatus(ArrayList<FileStatus> results, Path f,
1112: PathFilter filter) throws FileNotFoundException, IOException {
1113: FileStatus listing[] = listStatus(f);
1114:
1115: for (int i = 0; i < listing.length; i++) {
{code}
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