org.meteoinfo.data.meteodata.micaps.MICAPSDataInfo Maven / Gradle / Ivy

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/* Copyright 2012 Yaqiang Wang,
 * [email protected]
 * 
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1 of the License, or (at
 * your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser
 * General Public License for more details.
 */
package org.meteoinfo.data.meteodata.micaps;

import org.meteoinfo.data.meteodata.MeteoDataType;

import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 *
 * @author yaqiang
 */
public class MICAPSDataInfo {
    // 
    // 
    // 
    // 
    // 

    /**
     * Get MICAPS data type
     *
     * @param fileName File name
     * @return Data type
     */
    public static MeteoDataType getDataType(String fileName) {
        BufferedReader sr = null;
        MeteoDataType mdType = null;
        try {
            String dataType;
            sr = new BufferedReader(new InputStreamReader(new FileInputStream(fileName), "gbk"));
            String aLine;
            String[] dataArray;

            aLine = sr.readLine().trim();
//            if (aLine.startsWith("\uFEFF")) {
//                aLine = aLine.substring(1);
//            }
            if (aLine.substring(0, 4).equals("mdfs")) {
                mdType = MeteoDataType.MICAPS_MDFS;
            } else {
                dataArray = aLine.split("\\s+");
                dataType = dataArray[0] + " " + dataArray[1];
                dataType = dataType.trim().toLowerCase();
                if (dataType.contains("iamond 1")) {
                    mdType = MeteoDataType.MICAPS_1;
                }
                if (dataType.equals("diamond 2")) {
                    mdType = MeteoDataType.MICAPS_2;
                }
                if (dataType.equals("diamond 3")) {
                    mdType = MeteoDataType.MICAPS_3;
                }
                if (dataType.equals("diamond 4")) {
                    mdType = MeteoDataType.MICAPS_4;
                }
                if (dataType.equals("diamond 7")) {
                    mdType = MeteoDataType.MICAPS_7;
                }
                if (dataType.equals("diamond 11")) {
                    mdType = MeteoDataType.MICAPS_11;
                }
                if (dataType.equals("diamond 13")) {
                    mdType = MeteoDataType.MICAPS_13;
                }
                if (dataType.contains("iamond 120")) {
                    mdType = MeteoDataType.MICAPS_120;
                }
                if (dataType.contains("diamond 131")) {
                    mdType = MeteoDataType.MICAPS_131;
                }
                if (mdType == null) {
                    System.out.println(String.format("Unknown MICAPS data file type: %s", dataType));
                }
            }
        } catch (FileNotFoundException ex) {
            Logger.getLogger(MICAPSDataInfo.class.getName()).log(Level.SEVERE, null, ex);
        } catch (IOException ex) {
            Logger.getLogger(MICAPSDataInfo.class.getName()).log(Level.SEVERE, null, ex);
        } finally {
            try {
                if (sr != null) {
                    sr.close();
                }
            } catch (IOException ex) {
                Logger.getLogger(MICAPSDataInfo.class.getName()).log(Level.SEVERE, null, ex);
            }
        }

        return mdType;
    }
    // 
    // 
    // 
}