Method listPaths

src/org/apache/pig/PigServer.java:1313–1328

List the contents of a directory. @param dir name of directory to list @return array of strings, one for each file name @throws IOException

(String dir)

     * @throws IOException
     */
    public String[] listPaths(String dir) throws IOException {
        // Check if this operation is permitted
        filter.validate(PigCommandFilter.Command.LS);

        Collection<String> allPaths = new ArrayList<String>();
        ContainerDescriptor container = pigContext.getDfs().asContainer(dir);
        Iterator<ElementDescriptor> iter = container.iterator();

        while (iter.hasNext()) {
            ElementDescriptor elem = iter.next();
            allPaths.add(elem.toString());
        }

        String[] type = new String[1];
        return allPaths.toArray(type);
    }

    /**
     * Return a map containing the logical plan associated with each alias.