How to use

stringToURI

method

in

org.apache.hadoop.util.StringUtils

case MERGE:
case NFLY:
 final URI[] targetUris = StringUtils.stringToURI(
   StringUtils.getStrings(target));
 newLink = new INodeLink<T>(fullPath, aUgi,

/**
 * Get cache archives set in the Configuration
 * @param conf The configuration which contains the archives
 * @return A URI array of the caches set in the Configuration
 * @throws IOException
 */
public static URI[] getCacheArchives(Configuration conf) throws IOException {
 return StringUtils.stringToURI(conf.getStrings("mapred.cache.archives"));
}

/**
 * Get cache archives set in the Configuration
 * @param conf The configuration which contains the archives
 * @return A URI array of the caches set in the Configuration
 * @throws IOException
 */
public static URI[] getCacheArchives(Configuration conf) throws IOException {
 return StringUtils.stringToURI(conf.getStrings("mapred.cache.archives"));
}

/**
 * Get cache files set in the Configuration
 * @param conf The configuration which contains the files
 * @return A URI array of the files set in the Configuration
 * @throws IOException
 */
public static URI[] getCacheFiles(Configuration conf) throws IOException {
 return StringUtils.stringToURI(conf.getStrings("mapred.cache.files"));
}

/**
 * Get cache archives set in the Configuration
 * @param conf The configuration which contains the archives
 * @return A URI array of the caches set in the Configuration
 * @throws IOException
 */
public static URI[] getSharedCacheArchives(Configuration conf)
 throws IOException {
 return
  StringUtils.stringToURI(conf.getStrings("mapred.cache.shared.archives"));
}

/**
 * Get cache files set in the Configuration
 * @param conf The configuration which contains the files
 * @return A URI array of the files set in the Configuration
 * @throws IOException
 */
public static URI[] getCacheFiles(Configuration conf) throws IOException {
 return StringUtils.stringToURI(conf.getStrings("mapred.cache.files"));
}

/**
 * Get cache files set in the Configuration
 * @param conf The configuration which contains the files
 * @return A URI array of the files set in the Configuration
 * @throws IOException
 */
public static URI[] getSharedCacheFiles(Configuration conf)
 throws IOException {
 return
  StringUtils.stringToURI(conf.getStrings("mapred.cache.shared.files"));
}

/**
 * Get cache archives set in the Configuration.  Used by
 * internal DistributedCache and MapReduce code.
 * @param conf The configuration which contains the archives
 * @return A URI array of the caches set in the Configuration
 * @throws IOException
 * @deprecated Use {@link JobContext#getCacheArchives()} instead
 */
@Deprecated
public static URI[] getCacheArchives(Configuration conf) throws IOException {
 return StringUtils.stringToURI(conf.getStrings(MRJobConfig.CACHE_ARCHIVES));
}

/**
 * Get cache archives set in the Configuration.  Used by
 * internal DistributedCache and MapReduce code.
 * @param conf The configuration which contains the archives
 * @return A URI array of the caches set in the Configuration
 * @throws IOException
 * @deprecated Use {@link JobContext#getCacheArchives()} instead
 */
@Deprecated
public static URI[] getCacheArchives(Configuration conf) throws IOException {
 return StringUtils.stringToURI(conf.getStrings(MRJobConfig.CACHE_ARCHIVES));
}

/**
 * Get cache files set in the Configuration.  Used by internal
 * DistributedCache and MapReduce code.
 * @param conf The configuration which contains the files
 * @return A URI array of the files set in the Configuration
 * @throws IOException
 * @deprecated Use {@link JobContext#getCacheFiles()} instead
 */
@Deprecated
public static URI[] getCacheFiles(Configuration conf) throws IOException {
 return StringUtils.stringToURI(conf.getStrings(MRJobConfig.CACHE_FILES));
}

/**
 * Get cache files set in the Configuration.  Used by internal
 * DistributedCache and MapReduce code.
 * @param conf The configuration which contains the files
 * @return A URI array of the files set in the Configuration
 * @throws IOException
 * @deprecated Use {@link JobContext#getCacheFiles()} instead
 */
@Deprecated
public static URI[] getCacheFiles(Configuration conf) throws IOException {
 return StringUtils.stringToURI(conf.getStrings(MRJobConfig.CACHE_FILES));
}

/**
 * Get cache archives set in the Configuration.  Used by
 * internal DistributedCache and MapReduce code.
 * @param conf The configuration which contains the archives
 * @return A URI array of the caches set in the Configuration
 * @throws IOException
 * @deprecated Use {@link JobContext#getCacheArchives()} instead
 */
@Deprecated
public static URI[] getCacheArchives(Configuration conf) throws IOException {
 return StringUtils.stringToURI(conf.getStrings(MRJobConfig.CACHE_ARCHIVES));
}

/**
 * Get cache files set in the Configuration.  Used by internal
 * DistributedCache and MapReduce code.
 * @param conf The configuration which contains the files
 * @return A URI array of the files set in the Configuration
 * @throws IOException
 * @deprecated Use {@link JobContext#getCacheFiles()} instead
 */
@Deprecated
public static URI[] getCacheFiles(Configuration conf) throws IOException {
 return StringUtils.stringToURI(conf.getStrings(MRJobConfig.CACHE_FILES));
}

/**
 * Get cache archives set in the Configuration.  Used by
 * internal DistributedCache and MapReduce code.
 * @param conf The configuration which contains the archives
 * @return A URI array of the caches set in the Configuration
 * @throws IOException
 * @deprecated Use {@link JobContext#getCacheArchives()} instead
 */
@Deprecated
public static URI[] getCacheArchives(Configuration conf) throws IOException {
 return StringUtils.stringToURI(conf.getStrings(MRJobConfig.CACHE_ARCHIVES));
}

/**
 * Get cache files set in the Configuration.  Used by internal
 * DistributedCache and MapReduce code.
 * @param conf The configuration which contains the files
 * @return A URI array of the files set in the Configuration
 * @throws IOException
 * @deprecated Use {@link JobContext#getCacheFiles()} instead
 */
@Deprecated
public static URI[] getCacheFiles(Configuration conf) throws IOException {
 return StringUtils.stringToURI(conf.getStrings(MRJobConfig.CACHE_FILES));
}

/**
 * Get cache files set in the Configuration.  Used by internal
 * DistributedCache and MapReduce code.
 * @param conf The configuration which contains the files
 * @return A URI array of the files set in the Configuration
 * @throws IOException
 * @deprecated Use {@link JobContext#getCacheFiles()} instead
 */
@Deprecated
public static URI[] getCacheFiles(Configuration conf) throws IOException {
 return StringUtils.stringToURI(conf.getStrings(MRJobConfig.CACHE_FILES));
}

/**
 * get the uris of all the files/caches
 */
protected void getURIs(String lcacheArchives, String lcacheFiles) {
 String archives[] = StringUtils.getStrings(lcacheArchives);
 String files[] = StringUtils.getStrings(lcacheFiles);
 fileURIs = StringUtils.stringToURI(files);
 archiveURIs = StringUtils.stringToURI(archives);
}

/**
 * get the uris of all the files/caches
 */
protected void getURIs(String lcacheArchives, String lcacheFiles) {
 String archives[] = StringUtils.getStrings(lcacheArchives);
 String files[] = StringUtils.getStrings(lcacheFiles);
 fileURIs = StringUtils.stringToURI(files);
 archiveURIs = StringUtils.stringToURI(archives);
}

@Test (timeout = 30000)
public void testStringToURI() {
 String[] str = new String[] { "file://" };
 try {
  StringUtils.stringToURI(str);
  fail("Ignoring URISyntaxException while creating URI from string file://");
 } catch (IllegalArgumentException iae) {
  assertEquals("Failed to create uri for file://", iae.getMessage());
 }
}

@Test (timeout = 30000)
public void testStringToURI() {
 String[] str = new String[] { "file://" };
 try {
  StringUtils.stringToURI(str);
  fail("Ignoring URISyntaxException while creating URI from string file://");
 } catch (IllegalArgumentException iae) {
  assertEquals("Failed to create uri for file://", iae.getMessage());
 }
}