Method existsFile

src/org/apache/pig/PigServer.java:1256–1259

Test whether a file exists. @param filename to test @return true if file exists, false otherwise @throws IOException

(String filename)

     * @throws IOException
     */
    public boolean existsFile(String filename) throws IOException {
        ElementDescriptor elem = pigContext.getDfs().asElement(filename);
        return elem.exists();
    }

    /**
     * Delete a file.