Example usage for java.lang Integer toHexString

List of usage examples for java.lang Integer toHexString

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Introduction

In this page you can find the example usage for java.lang Integer toHexString.

Prototype

public static String toHexString(int i)

Source Link

Document

Returns a string representation of the integer argument as an unsigned integer in base 16.

Usage

From source file:skyc.ViewContent.java

private static String toBrowserHexValue(int number) {
    StringBuilder builder = new StringBuilder(Integer.toHexString(number & 0xff));
    while (builder.length() < 2) {
        builder.append("0");
    }//from ww  w. ja v a 2 s  . c  o  m
    return builder.toString().toUpperCase();
}

From source file:Main.java

public static String getColor24(int argbValue) {
    if (argbValue == -1)
        throw new IllegalArgumentException("This colorref is empty");

    int bgrValue = argbValue & 0x00FFFFFF;
    int rgbValue = (bgrValue & 0x0000FF) << 16 | (bgrValue & 0x00FF00) | (bgrValue & 0xFF0000) >> 16;

    // http://www.w3.org/TR/REC-html40/types.html#h-6.5
    switch (rgbValue) {
    case 0xFFFFFF:
        return "white";
    case 0xC0C0C0:
        return "silver";
    case 0x808080:
        return "gray";
    case 0x000000:
        return "black";
    case 0xFF0000:
        return "red";
    case 0x800000:
        return "maroon";
    case 0xFFFF00:
        return "yellow";
    case 0x808000:
        return "olive";
    case 0x00FF00:
        return "lime";
    case 0x008000:
        return "green";
    case 0x00FFFF:
        return "aqua";
    case 0x008080:
        return "teal";
    case 0x0000FF:
        return "blue";
    case 0x000080:
        return "navy";
    case 0xFF00FF:
        return "fuchsia";
    case 0x800080:
        return "purple";
    }/*  www . j a va  2 s. c om*/

    StringBuilder result = new StringBuilder("#");
    String hex = Integer.toHexString(rgbValue);
    for (int i = hex.length(); i < 6; i++) {
        result.append('0');
    }
    result.append(hex);
    return result.toString();
}

From source file:libepg.epg.util.datetime.BCD.java

public BCD(byte bcd) {

    high = bcd >>> 4;// w  ww .j a  v a 2 s . com
    low = bcd & 0x0f;

    Object[] parameters = null;
    CHECK: {
        if (!BCD_RANGE.contains(high)) {
            parameters = new Object[] { Integer.toHexString(bcd), "", Integer.toHexString(bcd) };
            break CHECK;
        }
        if (!BCD_RANGE.contains(low)) {
            parameters = new Object[] { Integer.toHexString(bcd), "", Integer.toHexString(bcd) };
            break CHECK;
        }

    }
    if (parameters != null) {
        MessageFormat msg = new MessageFormat(
                "??????????={0} ?={1} ?????={2}");
        throw new IllegalArgumentException(msg.format(parameters));
    }

}

From source file:com.arpnetworking.metrics.proxy.models.messages.Command.java

/**
 * {@inheritDoc}//from w  ww  .  j a v  a2 s. co  m
 */
@Override
public String toString() {
    return MoreObjects.toStringHelper(this).add("id", Integer.toHexString(System.identityHashCode(this)))
            .add("class", this.getClass()).add("Command", _command).toString();
}

From source file:com.baidu.rigel.biplatform.cache.util.MacAddressUtil.java

/** 
 * ??mac???mac?//  ww  w.ja v  a  2 s  .co  m
 * @param ia
 * @throws SocketException
 * @throws UnknownHostException 
 */
public static String getMacAddress(InetAddress ia) throws SocketException, UnknownHostException {
    if (ia == null) {
        ia = InetAddress.getLocalHost();
    }
    //????
    byte[] mac = NetworkInterface.getByInetAddress(ia).getHardwareAddress();
    StringBuffer sb = new StringBuffer("");
    for (int i = 0; i < mac.length; i++) {
        if (i != 0) {
            sb.append("-");
        }
        //?
        int temp = mac[i] & 0xff;
        String str = Integer.toHexString(temp).toUpperCase();
        if (str.length() == 1) {
            sb.append("0" + str);
        } else {
            sb.append(str);
        }
    }
    return sb.toString();
}

From source file:com.myjeeva.spring.security.util.SpringExtensionsUtil.java

/**
 * generates the MD5 Hash value from given salt value
 * /*from w w  w.j a  v  a2  s .com*/
 * @param md5Salt - a {@link java.lang.String} object.
 * @return md5 hash value if success, <code>null</code> if exception/fails
 */
public static String getMD5(String md5Salt) {
    try {
        MessageDigest md = MessageDigest.getInstance(MD5);
        byte[] array = md.digest(md5Salt.getBytes(UTF8));
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < array.length; ++i) {
            sb.append(Integer.toHexString((array[i] & 0xFF) | 0x100).substring(1, 3));
        }
        return sb.toString();
    } catch (java.security.NoSuchAlgorithmException e) {
        LOG.error(e.getMessage());
    } catch (UnsupportedEncodingException e) {
        LOG.error(e.getMessage());
    }
    return null;
}

From source file:com.autentia.bcbp.elements.SecurityItems.java

public SecurityItems(String typeOfData, String securityData) {
    super();//from  w  w w  .  j  a va  2  s  .c  om

    String hexadecimalLength = Integer.toHexString(securityData.length()).toUpperCase();

    this.beginningOfSecurityData = new Item("^", beginningOfSecurityDataLength, 25, PaddingType.String);
    this.typeOfData = new Item(typeOfData, typeOfDataLength, 28, PaddingType.String);
    this.variableSize = new Item(hexadecimalLength, variableSizeLength, 29, PaddingType.Number);
    this.securityData = new Item(securityData, securityData.length(), 30, PaddingType.String);
}

From source file:com.dhbwloerrach.dhbwcampusapp20.codebutler.farebot.card.desfire.DesfireFileSettings.java

public static DesfireFileSettings Create(byte[] data) throws DesfireException {
    byte fileType = (byte) data[0];

    ByteArrayInputStream stream = new ByteArrayInputStream(data);

    if (fileType == STANDARD_DATA_FILE || fileType == BACKUP_DATA_FILE)
        return new StandardDesfireFileSettings(stream);
    else if (fileType == LINEAR_RECORD_FILE || fileType == CYCLIC_RECORD_FILE)
        return new RecordDesfireFileSettings(stream);
    else if (fileType == VALUE_FILE)
        return new ValueDesfireFileSettings(stream);
    else/*from  w  w  w .j a  v  a  2  s  . c  o  m*/
        throw new DesfireException("Unknown file type: " + Integer.toHexString(fileType));
}

From source file:Main.java

/**
 * Loads an {@link Interpolator} object from a resource
 *
 * @param context Application context used to access resources
 * @param id The resource id of the animation to load
 * @return The animation object reference by the specified id
 * @throws NotFoundException//w w w  .j a va 2s .co m
 */
@SuppressWarnings("TryWithIdenticalCatches")
public static Interpolator loadInterpolator(Context context, int id) throws NotFoundException {
    XmlResourceParser parser = null;
    try {
        parser = context.getResources().getAnimation(id);
        return createInterpolatorFromXml(context, parser);
    } catch (XmlPullParserException ex) {
        NotFoundException rnf = new NotFoundException(
                "Can't load animation resource ID #0x" + Integer.toHexString(id));
        rnf.initCause(ex);
        throw rnf;
    } catch (IOException ex) {
        NotFoundException rnf = new NotFoundException(
                "Can't load animation resource ID #0x" + Integer.toHexString(id));
        rnf.initCause(ex);
        throw rnf;
    } finally {
        if (parser != null)
            parser.close();
    }

}

From source file:gov.nasa.ensemble.common.ERGBUtils.java

/**
 * Converts rgb to hex/*from  w  w w . ja  va 2s . c o m*/
 * @param rgb to convert
 * @return hex string representation
 */
public static String formatERGB(ERGB rgb) {
    int intRGB = rgb.red;
    intRGB = intRGB * 256 + rgb.green;
    intRGB = intRGB * 256 + rgb.blue;
    String hexString = Integer.toHexString(intRGB);

    // Ensure this is 6 digits
    return "000000".substring(hexString.length()) + hexString;
}