Example usage for java.lang String valueOf

Introduction

In this page you can find the example usage for java.lang String valueOf.

Prototype

public static String valueOf(double d)

Source Link

Document

Returns the string representation of the double argument.

Usage

From source file:Main.java

public static int[] intToIntArray(long num) {
    String numStr = String.valueOf(num);
    int[] array = new int[numStr.length()];
    for (int i = 0; i < array.length; i++) {
        array[i] = (numStr.charAt(i) & 0x0F);
    }//from   ww w. j  a  va  2s . com

    return array;
}

From source file:controllers.SiteApp.java

/**
 * @param pageNum page number//from  w w w .  j  a  v a 2s  .c  o  m
 * @return the result
 */
public static Result issueList(int pageNum) {
    String state = StringUtils.defaultIfBlank(request().getQueryString("state"), State.OPEN.name());
    State currentState = State.valueOf(state.toUpperCase());
    Page<Issue> page = Issue.findIssuesByState(ISSUE_COUNT_PER_PAGE, pageNum - 1, currentState);
    return ok(issueList.render("title.siteSetting", page, currentState));
}

From source file:Main.java

/**
 * Left pads a number with zeros/* w w w . j  a  va2  s .  c  o  m*/
 * 
 * @param num
 *            The number to pad with zeros
 * @param zeros
 *            The amount of zeros to pad the number with
 * @return A String with the number properly padded
 */
public static String zfill(int num, int zeros) {
    String n = String.valueOf(num), z_filled = n;
    for (int i = 0; i < (zeros - n.length()); i++)
        z_filled = "0" + z_filled;
    return z_filled;
}

From source file:Main.java

/**
 * Returns 'true' if the pattern matches the src
 */// w w  w .  j  a v  a 2 s .  c  o m
public static String countryMatch(Object src, Object pattern) {
    if (src.toString().trim().length() == 0) {
        return "false";
    }
    boolean result = src.toString().toLowerCase().contains(pattern.toString().toLowerCase());
    return String.valueOf(result);
}

From source file:Main.java

public static String getSize(long size) {
    if (size < 0)
        return null;

    String result = null;/*from   ww w.ja va  2s  . co  m*/
    if (size > 1024 * 1024 * 1024) {
        float f = (float) size / (1024 * 1024 * 1024);
        String s = String.valueOf(f);
        if (s.length() - s.indexOf(".") > 2)
            result = s.substring(0, s.indexOf(".") + 3);
        else
            result = s;
        return result + "GB";
    } else if (size > 1024 * 1024) {
        float f = (float) size / (1024 * 1024);
        String s = String.valueOf(f);
        if (s.length() - s.indexOf(".") > 2)
            result = s.substring(0, s.indexOf(".") + 3);
        else
            result = s;
        return result + "MB";
    } else if (size > 1024) {
        float f = (float) size / 1024;
        String s = String.valueOf(f);
        if (s.length() - s.indexOf(".") > 2)
            result = s.substring(0, s.indexOf(".") + 3);
        else
            result = s;
        return result + "KB";
    } else if (size < 1024) {
        return String.valueOf(size) + "B";
    } else
        return null;
}

From source file:Main.java

public static final long[] collection2longArray(Collection<Object> collection) {
    long[] array = new long[collection.size()];
    int index = 0;
    for (Object value : collection) {
        try {//from  www.  j a v a2  s. c o m
            array[index] = Long.parseLong(String.valueOf(value));
            index++;
        } catch (Exception e) {
        }
    }
    return array;
}

From source file:Main.java

public static String getRepeat(int[] results) {
    String repeatstr = null;/*from  w  w w  .ja  va2s. c  o  m*/
    int repeat = 0;
    for (int i = 0; i < results.length; i++) {
        if (results[i] == 0) {
            repeat &= (~(1 << i));
        } else {
            repeat |= (1 << i);
        }
    }
    repeatstr = String.valueOf(repeat);
    return repeatstr;

}

From source file:Main.java

public static final String Object2String(Object obj) {
    if (null == obj) {
        return "";
    } else if (obj instanceof String) {
        return (String) obj;
    } else if (obj instanceof Integer || obj instanceof Double || obj instanceof Float) {
        return String.valueOf(obj);
    } else if (obj instanceof String[]) {
        if (((String[]) obj).length > 0)
            return String.valueOf(((String[]) obj)[0]);
        else/*from   w  w  w .  ja va  2  s .c  o m*/
            return "";
    } else if (obj instanceof List) {
        if (((List) obj).size() > 0)
            return String.valueOf(((List) obj).get(0));
        else
            return "";
    }
    return String.valueOf(obj);
}

From source file:Main.java

public static String getNumberRadim(int n) {
    if (n < 1 || n > 10) {
        throw new IllegalArgumentException("cannot random " + n + " bit number");
    }//from   w  w  w  .j ava2s.  co m
    Random ran = new Random();
    if (n == 1) {
        return String.valueOf(ran.nextInt(10));
    }
    int bitField = 0;
    char[] chs = new char[n];
    for (int i = 0; i < n; i++) {
        while (true) {
            int k = ran.nextInt(10);
            if ((bitField & (1 << k)) == 0) {
                bitField |= 1 << k;
                chs[i] = (char) (k + '0');
                break;
            }
        }
    }
    return new String(chs);
}

From source file:Main.java

public static String getYmdDateDiff(String ymdDate) {
    String todayYmd = nowDateYymm();
    String diffResult = "";
    try {//from www  . j  a  va 2 s.c  o m
        diffResult = String.valueOf(Integer.parseInt(todayYmd) - Integer.parseInt(ymdDate));
    } catch (Exception e) {
        e.printStackTrace();
    }
    return diffResult;
}