code: @Nonnull
  	public static String[] parseTempDirectories(Configuration configuration) {
  		return splitPaths(configuration.getString(CoreOptions.TMP_DIRS));
  	}
docs: Extracts the task manager directories for temporary files as defined by
  {@link org.apache.flink.configuration.CoreOptions#TMP_DIRS}.
  
  @param configuration configuration object
  @return array of configured directories (in order)