LOC6392BExtractor.java

/**
 * Copyright 2008 The University of North Carolina at Chapel Hill
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package edu.unc.lib.dl.util;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.text.DateFormat;
import java.util.Date;

import org.jdom2.Document;
import org.jdom2.Element;
import org.jdom2.output.Format;
import org.jdom2.output.XMLOutputter;
import org.springframework.core.io.ClassPathResource;

public class LOC6392BExtractor {
    public static void main(String[] args) {
	ClassPathResource isoFile = new ClassPathResource("/edu/unc/lib/dl/standards/ISO-639-2_utf-8.txt");
	BufferedReader br = null;
	Document xml = new Document().setRootElement(new Element("option-set"));
	xml.getRootElement().setAttribute("label", "ISO 639-2 Languages");
	xml.getRootElement().setAttribute("authority-term", "iso639-2b");
	xml.getRootElement().setAttribute("type", "code");

	xml.getRootElement().setAttribute("url", "http://www.loc.gov/standards/iso639-2/");
	xml.getRootElement().setAttribute("contextElement", "languageTerm");
	xml.getRootElement().setAttribute("contextNamespace", "http://www.loc.gov/mods/v3");

	try {
	    DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT);
	    Date now = new java.util.Date(isoFile.getFile().lastModified());
	    xml.getRootElement().setAttribute("date", df.format(now));

	    br = new BufferedReader(new InputStreamReader(isoFile.getInputStream(), "utf-8"));
	    for (String s = br.readLine(); s != null; s = br.readLine()) {
		String[] m = s.split("\\|");
		if (m.length > 1) {
		    String value = m[0];
		    String label = m[3].split(";")[0];
		    Element option = new Element("option");
		    option.addContent(new Element("value").setText(value));
		    option.addContent(new Element("label").setText(label));
		    xml.getRootElement().addContent(option);
		    System.err.println(label + " -> " + value);
		}
	    }

	    File outFile = new File("/tmp/ISO-639-2_utf-8.xml");
	    XMLOutputter out = new XMLOutputter();
	    out.setFormat(Format.getPrettyFormat());
	    out.output(xml, new FileOutputStream(outFile));
	} catch (IOException e) {
	    e.printStackTrace();
	    throw new RuntimeException(e);
	}
    }
}