HADOOP-10392. Use FileSystem#makeQualified(Path) instead of Path#makeQualified(FileSystem) (ajisakaa via aw)

hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileUtil.java

@@ -295,8 +295,8 @@ public class FileUtil {
                                         Path dst)
                                         throws IOException {
     if (srcFS == dstFS) {
-      String srcq = src.makeQualified(srcFS).toString() + Path.SEPARATOR;
-      String dstq = dst.makeQualified(dstFS).toString() + Path.SEPARATOR;
+      String srcq = srcFS.makeQualified(src).toString() + Path.SEPARATOR;
+      String dstq = dstFS.makeQualified(dst).toString() + Path.SEPARATOR;
       if (dstq.startsWith(srcq)) {
         if (srcq.length() == dstq.length()) {
           throw new IOException("Cannot copy " + src + " to itself.");

hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/ftp/FTPFileSystem.java

@@ -505,7 +505,7 @@ public class FTPFileSystem extends FileSystem {
       long modTime = -1; // Modification time of root dir not known.
       Path root = new Path("/");
       return new FileStatus(length, isDir, blockReplication, blockSize,
-          modTime, root.makeQualified(this));
+          modTime, this.makeQualified(root));
     }
     String pathName = parentPath.toUri().getPath();
     FTPFile[] ftpFiles = client.listFiles(pathName);
@@ -546,7 +546,7 @@ public class FTPFileSystem extends FileSystem {
     String group = ftpFile.getGroup();
     Path filePath = new Path(parentPath, ftpFile.getName());
     return new FileStatus(length, isDir, blockReplication, blockSize, modTime,
-        accessTime, permission, user, group, filePath.makeQualified(this));
+        accessTime, permission, user, group, this.makeQualified(filePath));
   }
 
   @Override

hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/SequenceFile.java

@@ -1883,7 +1883,7 @@ public class SequenceFile {
     @Deprecated
     public Reader(FileSystem fs, Path file, 
                   Configuration conf) throws IOException {
-      this(conf, file(file.makeQualified(fs)));
+      this(conf, file(fs.makeQualified(file)));
     }
 
     /**

hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestLocalFileSystem.java

@@ -218,8 +218,8 @@ public class TestLocalFileSystem {
 
   @Test
   public void testHomeDirectory() throws IOException {
-    Path home = new Path(System.getProperty("user.home"))
-      .makeQualified(fileSys);
+    Path home = fileSys.makeQualified(
+        new Path(System.getProperty("user.home")));
     Path fsHome = fileSys.getHomeDirectory();
     assertEquals(home, fsHome);
   }
@@ -229,7 +229,7 @@ public class TestLocalFileSystem {
     Path path = new Path(TEST_ROOT_DIR, "foo%bar");
     writeFile(fileSys, path, 1);
     FileStatus status = fileSys.getFileStatus(path);
-    assertEquals(path.makeQualified(fileSys), status.getPath());
+    assertEquals(fileSys.makeQualified(path), status.getPath());
     cleanupFile(fileSys, path);
   }
   

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/io/FileBench.java

@@ -170,7 +170,7 @@ public class FileBench extends Configured implements Tool {
     for(int i = 0; i < argv.length; ++i) {
       try {
         if ("-dir".equals(argv[i])) {
-          root = new Path(argv[++i]).makeQualified(fs);
+          root = fs.makeQualified(new Path(argv[++i]));
           System.out.println("DIR: " + root.toString());
         } else if ("-seed".equals(argv[i])) {
           job.setLong("filebench.seed", Long.valueOf(argv[++i]));

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/MiniMRClientClusterFactory.java

@@ -50,8 +50,8 @@ public class MiniMRClientClusterFactory {
 
     FileSystem fs = FileSystem.get(conf);
 
-    Path testRootDir = new Path("target", identifier + "-tmpDir")
-        .makeQualified(fs);
+    Path testRootDir = fs.makeQualified(
+        new Path("target", identifier + "-tmpDir"));
     Path appJar = new Path(testRootDir, "MRAppJar.jar");
 
     // Copy MRAppJar and make it private.

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestCombineFileInputFormat.java

@@ -47,9 +47,9 @@ public class TestCombineFileInputFormat {
       throw new RuntimeException("init failure", e);
     }
   }
-  private static Path workDir =
-    new Path(new Path(System.getProperty("test.build.data", "/tmp")),
-             "TestCombineFileInputFormat").makeQualified(localFs);
+  private static Path workDir = localFs.makeQualified(new Path(
+      System.getProperty("test.build.data", "/tmp"),
+      "TestCombineFileInputFormat"));
 
   private static void writeFile(FileSystem fs, Path name, 
                                 String contents) throws IOException {

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestCombineSequenceFileInputFormat.java

@@ -53,10 +53,9 @@ public class TestCombineSequenceFileInputFormat {
     }
   }
 
-  @SuppressWarnings("deprecation")
-  private static Path workDir =
-    new Path(new Path(System.getProperty("test.build.data", "/tmp")),
-             "TestCombineSequenceFileInputFormat").makeQualified(localFs);
+  private static Path workDir = localFs.makeQualified(new Path(
+      System.getProperty("test.build.data", "/tmp"),
+      "TestCombineSequenceFileInputFormat"));
 
   @Test(timeout=10000)
   public void testFormat() throws Exception {

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestCombineTextInputFormat.java

@@ -60,10 +60,9 @@ public class TestCombineTextInputFormat {
     }
   }
 
-  @SuppressWarnings("deprecation")
-  private static Path workDir =
-    new Path(new Path(System.getProperty("test.build.data", "/tmp")),
-             "TestCombineTextInputFormat").makeQualified(localFs);
+  private static Path workDir = localFs.makeQualified(new Path(
+      System.getProperty("test.build.data", "/tmp"),
+      "TestCombineTextInputFormat"));
 
   // A reporter that does nothing
   private static final Reporter voidReporter = Reporter.NULL;

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestConcatenatedCompressedInput.java

@@ -84,9 +84,9 @@ public class TestConcatenatedCompressedInput {
   public void after() {
     ZlibFactory.loadNativeZLib();
   }
-  private static Path workDir =
-    new Path(new Path(System.getProperty("test.build.data", "/tmp")),
-             "TestConcatenatedCompressedInput").makeQualified(localFs);
+  private static Path workDir = localFs.makeQualified(new Path(
+      System.getProperty("test.build.data", "/tmp"),
+      "TestConcatenatedCompressedInput"));
 
   private static LineReader makeStream(String str) throws IOException {
     return new LineReader(new ByteArrayInputStream(str.getBytes("UTF-8")),

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestMapRed.java

@@ -342,8 +342,8 @@ public class TestMapRed extends Configured implements Tool {
       values.add(m);
       m = m.replace((char)('A' + i - 1), (char)('A' + i));
     }
-    Path testdir = new Path(
-        System.getProperty("test.build.data","/tmp")).makeQualified(fs);
+    Path testdir = fs.makeQualified(new Path(
+        System.getProperty("test.build.data","/tmp")));
     fs.delete(testdir, true);
     Path inFile = new Path(testdir, "nullin/blah");
     SequenceFile.Writer w = SequenceFile.createWriter(fs, conf, inFile,

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestMiniMRChildTask.java

@@ -75,8 +75,8 @@ public class TestMiniMRChildTask {
     }
   }
 
-  private static Path TEST_ROOT_DIR = new Path("target",
-      TestMiniMRChildTask.class.getName() + "-tmpDir").makeQualified(localFs);
+  private static Path TEST_ROOT_DIR = localFs.makeQualified(
+      new Path("target", TestMiniMRChildTask.class.getName() + "-tmpDir"));
   static Path APP_JAR = new Path(TEST_ROOT_DIR, "MRAppJar.jar");
 
   /**

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestTextInputFormat.java

@@ -61,10 +61,10 @@ public class TestTextInputFormat {
       throw new RuntimeException("init failure", e);
     }
   }
-  @SuppressWarnings("deprecation")
-  private static Path workDir =
-    new Path(new Path(System.getProperty("test.build.data", "/tmp")),
-             "TestTextInputFormat").makeQualified(localFs);
+
+  private static Path workDir = localFs.makeQualified(new Path(
+      System.getProperty("test.build.data", "/tmp"),
+      "TestTextInputFormat"));
 
   @Test (timeout=500000)
   public void testFormat() throws Exception {

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/join/TestWrappedRecordReaderClassloader.java

@@ -50,8 +50,8 @@ public class TestWrappedRecordReaderClassloader {
     assertTrue(job.getClassLoader() instanceof Fake_ClassLoader);
 
     FileSystem fs = FileSystem.get(job);
-    Path testdir = new Path(System.getProperty("test.build.data", "/tmp"))
-        .makeQualified(fs);
+    Path testdir = fs.makeQualified(new Path(
+        System.getProperty("test.build.data", "/tmp")));
 
     Path base = new Path(testdir, "/empty");
     Path[] src = { new Path(base, "i0"), new Path("i1"), new Path("i2") };

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/lib/join/TestWrappedRRClassloader.java

@@ -50,8 +50,8 @@ public class TestWrappedRRClassloader {
     assertTrue(conf.getClassLoader() instanceof Fake_ClassLoader);
 
     FileSystem fs = FileSystem.get(conf);
-    Path testdir = new Path(System.getProperty("test.build.data", "/tmp"))
-        .makeQualified(fs);
+    Path testdir = fs.makeQualified(new Path(
+        System.getProperty("test.build.data", "/tmp")));
 
     Path base = new Path(testdir, "/empty");
     Path[] src = { new Path(base, "i0"), new Path("i1"), new Path("i2") };

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/util/MRAsyncDiskService.java

@@ -330,7 +330,7 @@ public class MRAsyncDiskService {
    * Returns the normalized path of a path.
    */
   private String normalizePath(String path) {
-    return (new Path(path)).makeQualified(this.localFileSystem)
+    return this.localFileSystem.makeQualified(new Path(path))
         .toUri().getPath();
   }
   

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/v2/TestMRJobs.java

@@ -128,8 +128,8 @@ public class TestMRJobs {
     }
   }
 
-  private static Path TEST_ROOT_DIR = new Path("target",
-      TestMRJobs.class.getName() + "-tmpDir").makeQualified(localFs);
+  private static Path TEST_ROOT_DIR = localFs.makeQualified(
+      new Path("target", TestMRJobs.class.getName() + "-tmpDir"));
   static Path APP_JAR = new Path(TEST_ROOT_DIR, "MRAppJar.jar");
   private static final String OUTPUT_ROOT_DIR = "/tmp/" +
     TestMRJobs.class.getSimpleName();

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/v2/TestMRJobsWithHistoryService.java

@@ -73,8 +73,8 @@ public class TestMRJobsWithHistoryService {
     }
   }
 
-  private static Path TEST_ROOT_DIR = new Path("target",
-      TestMRJobs.class.getName() + "-tmpDir").makeQualified(localFs);
+  private static Path TEST_ROOT_DIR = localFs.makeQualified(
+      new Path("target", TestMRJobs.class.getName() + "-tmpDir"));
   static Path APP_JAR = new Path(TEST_ROOT_DIR, "MRAppJar.jar");
 
   @Before

hadoop-tools/hadoop-archives/src/main/java/org/apache/hadoop/tools/HadoopArchives.java

@@ -473,7 +473,7 @@ public class HadoopArchives implements Tool {
     conf.setLong(HAR_BLOCKSIZE_LABEL, blockSize);
     conf.setLong(HAR_PARTSIZE_LABEL, partSize);
     conf.set(DST_HAR_LABEL, archiveName);
-    conf.set(SRC_PARENT_LABEL, parentPath.makeQualified(fs).toString());
+    conf.set(SRC_PARENT_LABEL, fs.makeQualified(parentPath).toString());
     conf.setInt(HAR_REPLICATION_LABEL, repl);
     Path outputPath = new Path(dest, archiveName);
     FileOutputFormat.setOutputPath(conf, outputPath);

hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/Gridmix.java

@@ -447,7 +447,7 @@ public class Gridmix extends Configured implements Tool {
 
     // Create <ioPath> with 777 permissions
     final FileSystem inputFs = ioPath.getFileSystem(conf);
-    ioPath = ioPath.makeQualified(inputFs);
+    ioPath = inputFs.makeQualified(ioPath);
     boolean succeeded = false;
     try {
       succeeded = FileSystem.mkdirs(inputFs, ioPath,

hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/PseudoLocalFs.java

@@ -116,7 +116,7 @@ class PseudoLocalFs extends FileSystem {
    * @throws FileNotFoundException
    */
   long validateFileNameFormat(Path path) throws FileNotFoundException {
-    path = path.makeQualified(this);
+    path = this.makeQualified(path);
     boolean valid = true;
     long fileSize = 0;
     if (!path.toUri().getScheme().equals(getUri().getScheme())) {
@@ -329,4 +329,10 @@ class PseudoLocalFs extends FileSystem {
     throw new UnsupportedOperationException("SetWorkingDirectory "
         + "is not supported in pseudo local file system.");
   }
+
+  @Override
+  public Path makeQualified(Path path) {
+    // skip FileSystem#checkPath() to validate some other Filesystems
+    return path.makeQualified(this.getUri(), this.getWorkingDirectory());
+  }
 }

hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestFilePool.java

@@ -48,8 +48,8 @@ public class TestFilePool {
     try {
       final Configuration conf = new Configuration();
       final FileSystem fs = FileSystem.getLocal(conf).getRaw();
-      return new Path(System.getProperty("test.build.data", "/tmp"),
-          "testFilePool").makeQualified(fs);
+      return fs.makeQualified(new Path(
+          System.getProperty("test.build.data", "/tmp"), "testFilePool"));
     } catch (IOException e) {
       fail();
     }

hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestFileQueue.java

@@ -48,8 +48,8 @@ public class TestFileQueue {
   public static void setup() throws IOException {
     final Configuration conf = new Configuration();
     final FileSystem fs = FileSystem.getLocal(conf).getRaw();
-    final Path p = new Path(System.getProperty("test.build.data", "/tmp"),
-        "testFileQueue").makeQualified(fs);
+    final Path p = fs.makeQualified(new Path(
+        System.getProperty("test.build.data", "/tmp"), "testFileQueue"));
     fs.delete(p, true);
     final byte[] b = new byte[BLOCK];
     for (int i = 0; i < NFILES; ++i) {
@@ -71,8 +71,8 @@ public class TestFileQueue {
   public static void cleanup() throws IOException {
     final Configuration conf = new Configuration();
     final FileSystem fs = FileSystem.getLocal(conf).getRaw();
-    final Path p = new Path(System.getProperty("test.build.data", "/tmp"),
-        "testFileQueue").makeQualified(fs);
+    final Path p = fs.makeQualified(new Path(
+        System.getProperty("test.build.data", "/tmp"), "testFileQueue"));
     fs.delete(p, true);
   }
 

hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestPseudoLocalFs.java

@@ -224,7 +224,7 @@ public class TestPseudoLocalFs {
 
     // Validate operations on valid qualified path
     path = new Path("myPsedoFile.1237");
-    path = path.makeQualified(pfs);
+    path = pfs.makeQualified(path);
     validateGetFileStatus(pfs, path, true);
     validateCreate(pfs, path, true);
     validateOpen(pfs, path, true);

hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestUserResolve.java

@@ -40,8 +40,8 @@ public class TestUserResolve {
   public static void createRootDir() throws IOException {
     conf = new Configuration();
     fs = FileSystem.getLocal(conf);
-    rootDir = new Path(new Path(System.getProperty("test.build.data", "/tmp"))
-                 .makeQualified(fs), "gridmixUserResolve");
+    rootDir = new Path(fs.makeQualified(new Path(
+        System.getProperty("test.build.data", "/tmp"))), "gridmixUserResolve");
   }
 
   /**

hadoop-tools/hadoop-openstack/src/main/java/org/apache/hadoop/fs/swift/util/SwiftTestUtils.java

@@ -278,7 +278,7 @@ public class SwiftTestUtils extends org.junit.Assert {
     noteAction(action);
     try {
       if (fileSystem != null) {
-        fileSystem.delete(new Path(cleanupPath).makeQualified(fileSystem),
+        fileSystem.delete(fileSystem.makeQualified(new Path(cleanupPath)),
                           true);
       }
     } catch (Exception e) {

hadoop-tools/hadoop-openstack/src/test/java/org/apache/hadoop/fs/swift/SwiftFileSystemBaseTest.java

@@ -159,7 +159,7 @@ public class SwiftFileSystemBaseTest extends Assert implements
    * @return a qualified path instance
    */
   protected Path path(String pathString) {
-    return new Path(pathString).makeQualified(fs);
+    return fs.makeQualified(new Path(pathString));
   }
 
   /**

hadoop-tools/hadoop-openstack/src/test/java/org/apache/hadoop/fs/swift/TestSwiftFileSystemPartitionedUploads.java

@@ -126,7 +126,7 @@ public class TestSwiftFileSystemPartitionedUploads extends
       SwiftTestUtils.compareByteArrays(src, dest, len);
       FileStatus status;
 
-      final Path qualifiedPath = path.makeQualified(fs);
+      final Path qualifiedPath = fs.makeQualified(path);
       status = fs.getFileStatus(qualifiedPath);
       //now see what block location info comes back.
       //This will vary depending on the Swift version, so the results
@@ -216,7 +216,7 @@ public class TestSwiftFileSystemPartitionedUploads extends
 
   private FileStatus validatePathLen(Path path, int len) throws IOException {
     //verify that the length is what was written in a direct status check
-    final Path qualifiedPath = path.makeQualified(fs);
+    final Path qualifiedPath = fs.makeQualified(path);
     FileStatus[] parentDirListing = fs.listStatus(qualifiedPath.getParent());
     StringBuilder listing = lsToString(parentDirListing);
     String parentDirLS = listing.toString();

hadoop-tools/hadoop-rumen/src/test/java/org/apache/hadoop/tools/rumen/TestHistograms.java

@@ -57,8 +57,8 @@ public class TestHistograms {
   public void testHistograms() throws IOException {
     final Configuration conf = new Configuration();
     final FileSystem lfs = FileSystem.getLocal(conf);
-    final Path rootInputDir = new Path(
-        System.getProperty("test.tools.input.dir", "")).makeQualified(lfs);
+    final Path rootInputDir = lfs.makeQualified(new Path(
+        System.getProperty("test.tools.input.dir", "target/input")));
     final Path rootInputFile = new Path(rootInputDir, "rumen/histogram-tests");
 
 
@@ -132,7 +132,7 @@ public class TestHistograms {
     final FileSystem lfs = FileSystem.getLocal(conf);
 
     for (String arg : args) {
-      Path filePath = new Path(arg).makeQualified(lfs);
+      Path filePath = lfs.makeQualified(new Path(arg));
       String fileName = filePath.getName();
       if (fileName.startsWith("input")) {
         LoggedDiscreteCDF newResult = histogramFileToCDF(filePath, lfs);

hadoop-tools/hadoop-streaming/src/main/java/org/apache/hadoop/streaming/StreamJob.java

@@ -22,13 +22,11 @@ import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.net.URI;
-import java.net.URISyntaxException;
 import java.net.URLEncoder;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
-import java.util.regex.Pattern;
 import java.util.TreeMap;
 import java.util.TreeSet;
 
@@ -41,12 +39,12 @@ import org.apache.commons.cli.Options;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.permission.FsAction;
 import org.apache.hadoop.mapreduce.MRConfig;
 import org.apache.hadoop.mapreduce.MRJobConfig;
 import org.apache.hadoop.mapreduce.filecache.DistributedCache;
 import org.apache.hadoop.mapreduce.server.jobtracker.JTConfig;
 import org.apache.hadoop.fs.FileSystem;
-import org.apache.hadoop.fs.FileUtil;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.fs.FileAlreadyExistsException;
 import org.apache.hadoop.mapred.FileInputFormat;
@@ -56,7 +54,6 @@ import org.apache.hadoop.mapred.JobClient;
 import org.apache.hadoop.mapred.JobConf;
 import org.apache.hadoop.mapred.JobID;
 import org.apache.hadoop.mapred.KeyValueTextInputFormat;
-import org.apache.hadoop.mapred.OutputFormat;
 import org.apache.hadoop.mapred.RunningJob;
 import org.apache.hadoop.mapred.SequenceFileAsTextInputFormat;
 import org.apache.hadoop.mapred.SequenceFileInputFormat;
@@ -65,6 +62,7 @@ import org.apache.hadoop.mapred.TextOutputFormat;
 import org.apache.hadoop.mapred.lib.LazyOutputFormat;
 import org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorCombiner;
 import org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorReducer;
+import org.apache.hadoop.security.AccessControlException;
 import org.apache.hadoop.streaming.io.IdentifierResolver;
 import org.apache.hadoop.streaming.io.InputWriter;
 import org.apache.hadoop.streaming.io.OutputReader;
@@ -297,7 +295,10 @@ public class StreamJob implements Tool {
           try {
             Path path = new Path(file);
             FileSystem localFs = FileSystem.getLocal(config_);
-            String finalPath = path.makeQualified(localFs).toString();
+            Path qualifiedPath = path.makeQualified(
+                localFs.getUri(), localFs.getWorkingDirectory());
+            validate(qualifiedPath);
+            String finalPath = qualifiedPath.toString();
             if(fileList.length() > 0) {
               fileList.append(',');
             }
@@ -313,7 +314,6 @@ public class StreamJob implements Tool {
           tmpFiles = tmpFiles + "," + fileList;
         }
         config_.set("tmpfiles", tmpFiles);
-        validate(packageFiles_);
       }
 
       String fsName = cmdLine.getOptionValue("dfs");
@@ -391,14 +391,13 @@ public class StreamJob implements Tool {
     return OptionBuilder.withDescription(desc).create(name);
   }
 
-  private void validate(final List<String> values)
-  throws IllegalArgumentException {
-    for (String file : values) {
-      File f = new File(file);
-      if (!FileUtil.canRead(f)) {
-        fail("File: " + f.getAbsolutePath()
-          + " does not exist, or is not readable.");
-      }
+  private void validate(final Path path) throws IOException {
+    try {
+      path.getFileSystem(config_).access(path, FsAction.READ);
+    } catch (FileNotFoundException e) {
+      fail("File: " + path + " does not exist.");
+    } catch (AccessControlException e) {
+      fail("File: " + path + " is not readable.");
     }
   }