it.eng.spagobi.studio.core.util.JSONReader.java Source code

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Here is the source code for it.eng.spagobi.studio.core.util.JSONReader.java

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/**
 SpagoBI, the Open Source Business Intelligence suite
    
 Copyright (C) 2012 Engineering Ingegneria Informatica S.p.A. - SpagoBI Competency Center
 This Source Code Form is subject to the terms of the Mozilla Public
 License, v. 2.0. If a copy of the MPL was not distributed with this file,
 You can obtain one at http://mozilla.org/MPL/2.0/.
     
**/
package it.eng.spagobi.studio.core.util;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;

import org.eclipse.core.resources.IFile;
import org.json.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class JSONReader {

    private static Logger logger = LoggerFactory.getLogger(JSONReader.class);

    public static JSONObject createJSONObject(IFile objSel) {
        logger.debug("IN");
        JSONObject o = null;
        try {
            InputStream inputStream = objSel.getContents();
            InputStreamReader inputStreamReader = new InputStreamReader(inputStream);
            BufferedReader reader = new BufferedReader(inputStreamReader);

            String line = null;
            StringBuffer stringBuffer = new StringBuffer();
            while ((line = reader.readLine()) != null) {
                stringBuffer.append(line);
            }

            inputStreamReader.close();
            reader.close();
            inputStream.close();

            String contentString = stringBuffer.toString();

            o = new JSONObject(contentString);

        } catch (Exception e) {
            logger.error("error in reading JSON object", e);
            return null;
        } catch (Throwable e) {
            logger.error("error in reading JSON object", e);
            return null;
        }

        logger.debug("OUT");
        return o;
    }

}