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

/**
 * Remove index and '-' from layer name.
 * //from  ww  w.  j  a va2s  . c  o  m
 * @param name
 * @return
 */
public static String removeIndex(String name) {
    int last = name.lastIndexOf("-");

    if (name.length() == (last + 1)) {
        // ends with - not indexed
        return name;
    }

    String indx = name.substring(last + 1);
    try {
        // try to parse string after "-" as integer
        Long.parseLong(indx);
        // ok, remove index
        return name.substring(0, last);
    } catch (Exception ex) {
        // not valid, not index
        return name;
    }

}

From source file:Main.java

public static String timestampToDate(String timestamp) {

    Long unixtimestamp = Long.parseLong(timestamp);

    //        Log.d("Debug", "TimeStamp: " + unixtimestamp);

    if ("4294967295".equals(unixtimestamp)) {
        return "";
    }/*from  ww  w.j av  a  2  s .c o  m*/

    SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd-HH:mm");
    Date date = new Date(unixtimestamp * 1000);
    return new SimpleDateFormat("dd/MM/yyyy - HH:mm").format(date);

}

From source file:Main.java

public static Long parseLong(String value) {
    if (value == null) {
        return 0L;
    }//from  w ww .ja v  a2s .c  o  m
    Long val = 0L;
    try {
        Matcher matcher = pattern.matcher(value);
        if (matcher.find()) {
            String num = matcher.group(0);
            val = Long.parseLong(num);
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return val;
}

From source file:Main.java

@Deprecated
private static Long[] getIdArray(String serializedTree) {
    ArrayList<Long> ids = new ArrayList<>();
    String[] digitsOnly = serializedTree.split("[\\[\\],\\s]"); // Split on [ ] , or whitespace chars
    for (String idString : digitsOnly) {
        try {/*  ww  w.j  a  v a  2 s  . c  o  m*/
            if (!TextUtils.isEmpty(idString)) {
                ids.add(Long.parseLong(idString));
            }
        } catch (NumberFormatException e) {
            Log.e("widget-subtasks", "error parsing id " + idString, e);
        }
    }
    return ids.toArray(new Long[ids.size()]);
}

From source file:Main.java

public static long parseLong(String value, long defaultValue) {
    try {/*from   w  w  w .j  ava  2  s  .c o  m*/
        return Long.parseLong(value);
    } catch (NumberFormatException nfe) {
        return defaultValue;
    }
}

From source file:Main.java

public static int getStudyDay(Context context) {
    String startStr = getSP(context, SP_LOGIN).getString(SP_KEY_LOGIN_STUDY_STARTTIME, "");
    if (!startStr.equals("")) {
        long start = Long.parseLong(startStr);
        long current = Calendar.getInstance().getTimeInMillis();

        Calendar s = Calendar.getInstance();
        s.setTimeInMillis(start);//from ww  w  . ja  v  a 2s.  co m
        s.set(Calendar.HOUR_OF_DAY, 3);
        s.set(Calendar.MINUTE, 0);
        s.set(Calendar.SECOND, 0);
        s.set(Calendar.MILLISECOND, 0);

        Calendar c = Calendar.getInstance();
        c.setTimeInMillis(current);
        //         c.set(Calendar.HOUR_OF_DAY, 12);
        c.set(Calendar.MINUTE, 0);
        c.set(Calendar.SECOND, 0);
        c.set(Calendar.MILLISECOND, 0);

        start = s.getTimeInMillis();
        current = c.getTimeInMillis();

        return (int) ((current - start) / (24 * 60 * 60 * 1000));
    } else {
        return -1;
    }
}

From source file:Main.java

public static <T extends Number> List<Long> guardTypeAsLong(List<T> numbers) {
    List<Long> longs = new ArrayList<Long>();
    for (int i = 0; i < numbers.size(); i++) {
        Number n = numbers.get(i);
        if (n instanceof Long) {
            longs.add(n.longValue());/*www.  jav  a 2s .c  om*/
        } else {
            longs.add(Long.parseLong(n.toString()));
        }
    }
    return longs;
}

From source file:Main.java

/** Helper method - gets a named attribute's value as a <I>long</I>.
   @param pNodeMap The <I>NamedNodeMap</I>.
   @param strName Name of the attribute.
   @return Value of the attribute./*  w w  w .j  ava 2s  . com*/
 */
public static long getAttributeLong(NamedNodeMap pNodeMap, String strName)
        throws ClassCastException, NumberFormatException {
    String strValue = getAttributeString(pNodeMap, strName);

    if (null == strValue)
        return Long.MIN_VALUE;

    return Long.parseLong(strValue);
}

From source file:Main.java

public static String compress(String orderid) {
    if (orderid == null) {
        return "";
    }// w  ww  .  j  a va  2s.  c om

    String strNew1 = compressNumber(Long.parseLong(orderid.substring(4, 12)), 5);
    String strNew2 = compressNumber(Long.parseLong(orderid.substring(12, orderid.length())), 5);

    System.out.println(strNew1);
    System.out.println(strNew2);

    return strNew1 + strNew2;
}

From source file:com.clican.pluto.common.util.TimeUtils.java

/**
 * ???/* ww  w . j av a  2s  . c  om*/
 * 
 * @param expr
 * @return
 */
public static long getMillisionSecond(String expr) {
    if (StringUtils.isEmpty(expr)) {
        return -1;
    }
    if (expr.endsWith("ms")) {
        return Long.parseLong(expr.replaceAll(expr, "ms"));
    } else if (expr.endsWith("sec")) {
        expr = expr.replaceAll("sec", "");
        return Long.parseLong(expr) * 1000;
    } else if (expr.endsWith("min")) {
        expr = expr.replaceAll("min", "");
        return Long.parseLong(expr) * 1000 * 60;
    } else if (expr.endsWith("hour")) {
        expr = expr.replaceAll("hour", "");
        return Long.parseLong(expr) * 1000 * 60 * 60;
    } else if (expr.endsWith("day")) {
        expr = expr.replaceAll("day", "");
        return Long.parseLong(expr) * 1000 * 60 * 60 * 24;
    } else if (expr.endsWith("week")) {
        expr = expr.replaceAll("week", "");
        return Long.parseLong(expr) * 1000 * 60 * 60 * 24 * 7;
    } else if (expr.endsWith("month")) {
        expr = expr.replaceAll("month", "");
        return Long.parseLong(expr) * 1000 * 60 * 60 * 24 * 30;
    } else {
        throw new IllegalArgumentException("illegal expression arg");
    }
}