Example usage for java.lang Float parseFloat

List of usage examples for java.lang Float parseFloat

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Introduction

In this page you can find the example usage for java.lang Float parseFloat.

Prototype

public static float parseFloat(String s) throws NumberFormatException

Source Link

Document

Returns a new float initialized to the value represented by the specified String , as performed by the valueOf method of class Float .

Usage

From source file:edu.msu.cme.rdp.seqmatch.cli.SeqmatchCheckRevSeq.java

public static void main(String[] args) throws Exception {

    String trainingFile = null;//from   w w w.  j av a2  s.  com
    String queryFile = null;
    String outputFile = null;
    PrintWriter revOutputWriter = new PrintWriter(System.out);
    PrintStream correctedQueryOut = System.out;
    String traineeDesc = null;
    int numOfResults = 20;
    boolean checkReverse = false;

    float diffScoreCutoff = CheckReverseSeq.DIFF_SCORE_CUTOFF;
    String format = "txt"; // default

    try {
        CommandLine line = new PosixParser().parse(options, args);

        if (line.hasOption("c")) {
            checkReverse = true;
        }

        if (line.hasOption("t")) {
            trainingFile = line.getOptionValue("t");
        } else {
            throw new Exception("training file must be specified");
        }
        if (line.hasOption("q")) {
            queryFile = line.getOptionValue("q");
        } else {
            throw new Exception("query file must be specified");
        }
        if (line.hasOption("o")) {
            outputFile = line.getOptionValue("o");
        } else {
            throw new Exception("output file must be specified");
        }
        if (line.hasOption("r")) {
            revOutputWriter = new PrintWriter(line.getOptionValue("r"));
        }
        if (line.hasOption("s")) {
            correctedQueryOut = new PrintStream(line.getOptionValue("s"));
        }
        if (line.hasOption("d")) {
            diffScoreCutoff = Float.parseFloat(line.getOptionValue("d"));
        }
        if (line.hasOption("h")) {
            traineeDesc = line.getOptionValue("h");
        }
        if (line.hasOption("n")) {
            numOfResults = Integer.parseInt(line.getOptionValue("n"));
        }
        if (line.hasOption("f")) {
            format = line.getOptionValue("f");
            if (!format.equals("tab") && !format.equals("dbformat") && !format.equals("xml")) {
                throw new IllegalArgumentException("Only dbformat, tab or xml format available");
            }
        }

    } catch (Exception e) {
        System.out.println("Command Error: " + e.getMessage());
        new HelpFormatter().printHelp(120, "SeqmatchCheckRevSeq", "", options, "", true);
        return;
    }

    SeqmatchCheckRevSeq theObj = new SeqmatchCheckRevSeq();

    if (!checkReverse) {
        theObj.doUserLibMatch(queryFile, trainingFile, outputFile, numOfResults, format, traineeDesc);
    } else {
        theObj.checkRevSeq(queryFile, trainingFile, outputFile, revOutputWriter, correctedQueryOut,
                diffScoreCutoff, format, traineeDesc);
    }
}

From source file:blue.Marker.java

public static Marker loadFromXML(Element data) {
    Marker m = new Marker();

    m.setTime(Float.parseFloat(data.getAttributeValue("time")));
    m.setName(data.getAttributeValue("name"));

    return m;/*from  w  ww .  j  av a  2  s  .c o m*/
}

From source file:uk.ac.ebi.intact.editor.config.property.FloatPropertyConverter.java

@Override
public Float convertFromString(String str) {
    if (str == null)
        return null;

    return Float.parseFloat(str);
}

From source file:com.canoo.webtest.util.ConversionUtil.java

/**
 * Convert a string value to a float. If the value is null, return the specified default value.
 *
 * @return parsed value. If value is null return default value.
 * @throws NumberFormatException//from  w w w  .  j  av  a 2  s .c  om
 */
public static float convertToFloat(String value, float defaultValue) {
    if (value != null) {
        return Float.parseFloat(value);
    }
    return defaultValue;
}

From source file:gov.nih.nci.caarray.application.util.Utils.java

/**
 * @param value the value to test./*w w  w  .j  av a  2  s.  c o  m*/
 * @return true is the value can be parsed as an Float.
 */
public static boolean isFloat(String value) {
    try {
        Float.parseFloat(value);
        return true;
    } catch (NumberFormatException e) {
        return false;
    }
}

From source file:Main.java

/**
 * For some reason, can't find this utility method in the java framework.
 * //from  w  ww .j  a v  a2  s.  com
 * @param sDateTime
 *            an xsd:dateTime string
 * @return an equivalent java.util.Date
 * @throws ParseException
 */
public static Date parseXsdDateTime(String sDateTime) throws ParseException {
    final DateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");

    int iDotPosition = NORMAL_IDOT_POSITION;
    if (sDateTime.charAt(0) == '-') {
        iDotPosition = IDOT_POSITION_IFNEG;
    }
    Date result;
    if (sDateTime.length() <= iDotPosition) {
        return format.parse(sDateTime + "Z");
    }

    String millis = null;
    char c = sDateTime.charAt(iDotPosition);
    if (c == '.') {
        // if datetime has milliseconds, separate them
        int eoms = iDotPosition + 1;
        while (Character.isDigit(sDateTime.charAt(eoms))) {
            eoms += 1;
        }
        millis = sDateTime.substring(iDotPosition, eoms);
        sDateTime = sDateTime.substring(0, iDotPosition) + sDateTime.substring(eoms);
        c = sDateTime.charAt(iDotPosition);
    }
    if (c == '+' || c == '-') {
        format.setTimeZone(TimeZone.getTimeZone("GMT" + sDateTime.substring(iDotPosition)));
        sDateTime = sDateTime.substring(0, iDotPosition) + "Z";
    } else if (c != 'Z') {
        throw new ParseException("Illegal timezone specification.", iDotPosition);
    }

    result = format.parse(sDateTime);
    if (millis != null) {
        result.setTime(result.getTime() + Math.round(Float.parseFloat(millis) * ONE_SEC_IN_MILLISECS));
    }

    result = offsetDateFromGMT(result);
    return result;
}

From source file:it.polimi.proximityapi.jsonLogic.POIJsonParser.java

public static ArrayList<POI> parsePOIFile(String jsonString) {
    ArrayList<POI> poiList = new ArrayList<>();
    JSONParser parser = new JSONParser();

    JSONArray poiArray;/*from   w w w.j  av  a 2  s .  co m*/
    try {
        poiArray = (JSONArray) parser.parse(jsonString);
        for (int i = 0; i < poiArray.size(); i++) {
            JSONObject jsonPOI = (JSONObject) poiArray.get(i);
            POI poi = new POI();
            poi.setName((String) jsonPOI.get(JsonStrings.NAME));
            poi.setLatitude(Double.parseDouble((String) jsonPOI.get(JsonStrings.LATITUDE)));
            poi.setLongitude(Double.parseDouble((String) jsonPOI.get(JsonStrings.LONGITUDE)));
            if (!jsonPOI.get(JsonStrings.RADIUS).equals(""))
                poi.setRadius(Float.parseFloat((String) jsonPOI.get(JsonStrings.RADIUS)));
            else {
                //Default radius set when it is not set in the corresponding JSON object
                poi.setRadius(TechnologyManager.BT_START_GEOFENCE_RADIUS);
            }
            poi.setBeaconUuid((String) jsonPOI.get(JsonStrings.BEACON_UUID));
            poiList.add(poi);
        }
    } catch (ParseException e) {
        e.printStackTrace();
    }
    return poiList;
}

From source file:com.gmail.gkovalechyn.automaticevents.parsing.IFloat.java

@Override
public void fromArgs(String[] args) {
    if (args.length == 0) {
        this.value = 0f;
    } else {//from w  w  w. ja va  2  s  . c  o  m
        this.value = Float.parseFloat(args[0]);
    }
}

From source file:com.grillecube.common.utils.JSONHelper.java

/**
 * parse object to float/*  w ww. ja  va  2  s .  c om*/
 * 
 * @see JSONArray getDouble(int index);
 **/
public static float jsonObjectToFloat(Object object) {
    try {
        if (object instanceof Number) {
            return (((Number) object).floatValue());
        }
        return (Float.parseFloat((String) object));
    } catch (Exception e) {
        throw new JSONException(object + " is not a number.");
    }
}

From source file:cz.mgn.mediservice.rest.Loader.java

public static ArrayList<Drug> loadDrugs(int pharmacyId) {
    ArrayList<Drug> drugs = new ArrayList<Drug>();

    JSONArray json = (JSONArray) loadJson();
    for (Object item : json) {
        JSONObject drugJson = (JSONObject) item;

        int id = Integer.parseInt((String) drugJson.get("id"));
        String name = (String) drugJson.get("name");
        String description = (String) drugJson.get("description");
        float price = Float.parseFloat((String) drugJson.get("price"));

        Drug drug = new Drug(id, name, description, price);
        drugs.add(drug);/*from w w w . ja  v  a 2s .c  o  m*/
    }

    return drugs;
}