org.leibnizcenter.Main Maven / Gradle / Ivy

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Library for converting XML to JSON

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package org.leibnizcenter;

import com.google.gson.Gson;
import org.leibnizcenter.xml.NotImplemented;
import org.leibnizcenter.xml.TerseJson;
import org.leibnizcenter.xml.helpers.DomHelper;
import org.w3c.dom.Document;
import org.xml.sax.SAXException;

import javax.xml.parsers.ParserConfigurationException;
import java.io.IOException;

public class Main {
    private static final TerseJson.WhitespaceBehaviour COMPACT_WHITE_SPACE = TerseJson.WhitespaceBehaviour.Compact;

    public static void main(String[] args) throws IOException, SAXException, ParserConfigurationException, NotImplemented {
        String xml = ("" +
                "" +
                "  " +
                "    " +
                "  " +
                "");

        // Parse XML to DOM
        Document doc = DomHelper.parse(xml);

        // Convert DOM to terse representation, and convert to JSON
        TerseJson.Options opts = TerseJson.Options
                .with(COMPACT_WHITE_SPACE)
                .and(TerseJson.ErrorBehaviour.ThrowAllErrors);

        Object terseDoc = new TerseJson(opts).convert(doc);
        String json = new Gson().toJson(terseDoc);

        System.out.println(json);
    }
}