Example usage for java.lang Long parseLong

Introduction

In this page you can find the example usage for java.lang Long parseLong.

Prototype

public static long parseLong(String s) throws NumberFormatException 

Source Link

Document

Parses the string argument as a signed decimal long .

Usage

From source file:Main.java

public static long[] parseLongArray(final String string, final char token) {
    if (string == null)
        return new long[0];
    final String[] items_string_array = string.split(String.valueOf(token));
    final ArrayList<Long> items_list = new ArrayList<Long>();
    for (final String id_string : items_string_array) {
        try {/*w  w  w.j  a v a 2s  .  c  o  m*/
            items_list.add(Long.parseLong(id_string));
        } catch (final NumberFormatException e) {
            // Ignore.
        }
    }
    final int list_size = items_list.size();
    final long[] array = new long[list_size];
    for (int i = 0; i < list_size; i++) {
        array[i] = items_list.get(i);
    }
    return array;
}

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From source file:AIR.Common.Web.WebHelper.java

public static long getQueryValueLong(String name) {
    String value = getQueryString(name);
    if (StringUtils.isEmpty(value))
        return 0;
    return Long.parseLong(value);
}

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From source file:Main.java

/**
 * Returns the long attribute value for the passed name in the passed node.
 * @param node the node to get the attribute from
 * @param name the name of the attribute
 * @param defaultValue the value to return if the node did not contain the attribute
 * @return The attribute value or the default value if it is not found.
 *///from ww  w . j  a  va 2  s .  c  o m
public static long getLongAttributeByName(Node node, String name, long defaultValue) {
    String s = getAttributeByName(node, name, null);
    if (s == null)
        return defaultValue;
    try {
        return Long.parseLong(s.trim());
    } catch (Exception e) {
        return defaultValue;
    }
}

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

/**
 * @param value the value to test./*from w w w  . ja v  a 2 s  .c  o m*/
 * @return true is the value can be parsed as an Long.
 */
public static boolean isLong(String value) {
    try {
        Long.parseLong(value);
        return true;
    } catch (NumberFormatException e) {
        return false;
    }
}

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From source file:com.scf.web.context.spring.ProjectLog4jWebConfigurer.java

public static void initLogging(ServletContext servletContext, String location) {

    if (location != null) {
        try {//from ww w .j ava  2 s  . c  o m
            // Write log message to server log.
            servletContext.log("Initializing log4j from [" + location + "]");

            // Check whether refresh interval was specified.
            String intervalString = servletContext.getInitParameter(REFRESH_INTERVAL_PARAM);
            if (StringUtils.hasText(intervalString)) {
                // Initialize with refresh interval, i.e. with log4j's watchdog thread,
                // checking the file in the background.
                try {
                    long refreshInterval = Long.parseLong(intervalString);
                    Log4jConfigurer.initLogging(location, refreshInterval);
                } catch (NumberFormatException ex) {
                    throw new IllegalArgumentException(
                            "Invalid 'log4jRefreshInterval' parameter: " + ex.getMessage());
                }
            } else {
                // Initialize without refresh check, i.e. without log4j's watchdog thread.
                Log4jConfigurer.initLogging(location);
            }
        } catch (FileNotFoundException ex) {
            throw new IllegalArgumentException("Invalid 'log4jConfigLocation' parameter: " + ex.getMessage());
        }
    }
}

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From source file:net.larry1123.util.api.time.StringTime.java

/**
 * Takes just a number or a set of numbers with a D, H, M or, S fallowing it
 * The letters can be upper or lower case
 * 15h 50m 5s/*ww  w .  j a  v a2  s . c o  m*/
 *
 * @param string Whole String to decode into parts
 *
 * @return the amount of time in milliseconds that the time string Decodes to
 */
public static long millisecondsFromString(String string) {
    if (string == null) {
        throw new NullPointerException("String can not be null");
    }
    string = string.trim();
    long ret = 0;
    try {
        ret = Long.parseLong(string);
    } catch (NumberFormatException e) {
        for (String part : string.split(" ")) {
            if (part.length() >= 2) {
                String time = part.substring(part.length() - 1);
                switch (Part.getFromString(time)) {
                case DAYS:
                    try {
                        Long days = Long.parseLong(part.substring(0, part.length() - 1));
                        ret += days * DateUtils.MILLIS_PER_DAY;
                    } catch (NumberFormatException error) {
                        // DO nothing right now
                    }
                    break;
                case HOUR:
                    try {
                        Long hours = Long.parseLong(part.substring(0, part.length() - 1));
                        ret += hours * DateUtils.MILLIS_PER_HOUR;
                    } catch (NumberFormatException error) {
                        // DO nothing right now
                    }
                    break;
                case MINUTES:
                    try {
                        Long minutes = Long.parseLong(part.substring(0, part.length() - 1));
                        ret += minutes * DateUtils.MILLIS_PER_MINUTE;
                    } catch (NumberFormatException error) {
                        // DO nothing right now
                    }
                    break;
                case SECONDS:
                    try {
                        Long seconds = Long.parseLong(part.substring(0, part.length() - 1));
                        ret += seconds * DateUtils.MILLIS_PER_SECOND;
                    } catch (NumberFormatException error) {
                        // DO nothing right now
                    }
                    break;
                default:
                    // Something is malformed just let it fly by and keep going
                    break;
                }
            } else if (part.length() == 1) {
                switch (Part.getFromString("" + part.charAt(1))) {
                case DAYS:
                    ret += DateUtils.MILLIS_PER_DAY;
                    break;
                case HOUR:
                    ret += DateUtils.MILLIS_PER_HOUR;
                    break;
                case MINUTES:
                    ret += DateUtils.MILLIS_PER_MINUTE;
                    break;
                case SECONDS:
                    ret += DateUtils.MILLIS_PER_SECOND;
                    break;
                default:
                    // Something is malformed just let it fly by and keep going
                    break;
                }
            }
        }
    }
    return ret;
}

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From source file:com.todoroo.astrid.data.RemoteModel.java

public static boolean isValidUuid(String uuid) {
    try {/* ww  w .j  a  v  a2 s  .c  o  m*/
        long value = Long.parseLong(uuid);
        return value > 0;
    } catch (NumberFormatException e) {
        log.error(e.getMessage(), e);
        return isUuidEmpty(uuid);
    }
}

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From source file:Main.java

/**
 * get total size of ram. Work for all API levels.
 * @return total size in byte//w w w . ja v  a2s.c om
 * @deprecated
 */
public static long getTotalRamSize() {
    StringBuilder sb = new StringBuilder();
    //read this file and pick up numbers
    File file = new File("/proc/meminfo");
    BufferedReader br = null;
    try {
        br = new BufferedReader(new FileReader(file));
        String readLine = br.readLine();
        char[] charArray = readLine.toCharArray();
        for (char c : charArray) {
            if (c >= '0' && c <= '9') {
                sb.append(c);
            }
        }
        String string = sb.toString();
        long parseLong = Long.parseLong(string);
        return parseLong * 1024;
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        if (br != null) {
            try {
                br.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    return 0;
}

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From source file:Main.java

private static long parserNumber(String line) throws Exception {
    long ret = 0;
    if (!TextUtils.isEmpty(line)) {
        String[] delim = line.split(" ");
        if (delim.length >= 1) {
            ret = Long.parseLong(delim[0]);
        }//from www  .  j  a  va 2s . c  om
    }
    return ret;
}

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From source file:Main.java

/**
 * Add an entry to the database/*from  w w w.j a  v a  2s .co m*/
 *
 * @param db
 *            pointer to database
 * @param recordLine
 *            String with a record
 *            format: yy,mm,dd,hh:mm,light,solar,consumption
 *            e.g.: "15,08,13,13:54,35000,613.456,-120.22"
 */
public static void addDay(SQLiteDatabase db, String recordLine) {

    /* Parse the string into its single values */
    String[] valuesPerLine = recordLine.split(",");

    if (valuesPerLine.length == 1) {
        return;
    }
    /** String list with hour & minute values */
    String[] hourSplit = valuesPerLine[3].split(":");

    /** ContentValues to hold the measured and calculated values to be added to the database */
    ContentValues values = new ContentValues(14);
    values.put("year", Integer.parseInt(valuesPerLine[0]));
    values.put("month", Integer.parseInt(valuesPerLine[1]));
    values.put("day", Integer.parseInt(valuesPerLine[2]));
    values.put("hour", Integer.parseInt(hourSplit[0]));
    values.put("minute", Integer.parseInt(hourSplit[1]));
    values.put("solar", Double.parseDouble(valuesPerLine[5]));
    values.put("cons", Double.parseDouble(valuesPerLine[6]));
    values.put("light", Long.parseLong(valuesPerLine[4]));

    db.insert(TABLE_NAME, null, values);
}

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