Example usage for java.lang Integer toHexString

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:Main.java

public static String byteToMac(byte[] resBytes) {
    StringBuffer buffer = new StringBuffer();
    for (int i = 0; i < resBytes.length; i++) {
        String hex = Integer.toHexString(resBytes[i] & 0xFF);
        if (hex.length() == 1) {
            hex = '0' + hex;
        }/*from www. j  av  a  2  s  .  c  o  m*/
        buffer.append(hex.toUpperCase());
    }
    return buffer.toString();
}

From source file:Main.java

public static String Bytes2HexString(byte[] b) {
    String ret = "";
    for (int i = 0; i < b.length; i++) {
        String hex = Integer.toHexString(b[i] & 0xFF);
        if (hex.length() == 1) {
            hex = "0" + hex;
        }//from www  .  j a va 2s. co m
        ret += hex.toUpperCase() + " ";
    }
    return ret;
}

From source file:Main.java

public static String ubytesToString16(byte[] data, int offset, int len) {
    StringBuilder sb = new StringBuilder();
    if (len > 0) {
        int p = offset;
        sb.append(Integer.toHexString(data[p++] & 0xFF));
        for (int i = 1; i < len; ++i) {
            sb.append(',').append(Integer.toHexString(data[p++] & 0xFF));
        }//from w  ww.  j  a va2  s . com
    }
    return sb.toString();
}

From source file:Main.java

public static String getColorHexString(int color) {
    String colorHex = "#";
    String a = Integer.toHexString(Color.alpha(color));
    if (a.length() == 1)
        a = "0" + a;
    String r = Integer.toHexString(Color.red(color));
    if (r.length() == 1)
        r = "0" + r;
    String g = Integer.toHexString(Color.green(color));
    if (g.length() == 1)
        g = "0" + g;
    String b = Integer.toHexString(Color.blue(color));
    if (b.length() == 1)
        b = "0" + b;
    colorHex += a + r + g + b;/* w ww .  j a v  a2 s. c  o m*/
    return colorHex;
}

From source file:Main.java

public static String toHexString(byte[] b) {
    StringBuffer buffer = new StringBuffer();
    if (b != null)
        for (int i = 0; i < b.length; ++i) {
            String s = Integer.toHexString(b[i] & 0xFF);
            if (s.length() == 1) {
                s = "0" + s;
            }/*from w w  w.  j  av  a 2s.  c  o m*/
            buffer.append(s + " ");
        }
    return buffer.toString();
}

From source file:Main.java

public static String hex(byte[] array) {
    StringBuffer sb = new StringBuffer();
    for (int i = 0; i < array.length; ++i) {
        sb.append(Integer.toHexString((array[i] & 0xFF) | 0x100).substring(1, 3));
    }/*from  www .ja va2  s  . c o  m*/
    return sb.toString();
}

From source file:Main.java

public static String byteToHexStr(byte[] b, int length) {
    String stmp = "";
    StringBuilder sb = new StringBuilder("");
    for (int n = 0; n < length; n++) {
        stmp = Integer.toHexString(b[n] & 0xFF);
        sb.append((stmp.length() == 1) ? "0" + stmp : stmp);
        //sb.append(" ");
    }//from  w  w w.  j ava2s  . c  om
    return sb.toString().toUpperCase().trim();
}

From source file:Main.java

public static String byte2HexStrSpace(byte[] b, int length) {
    String stmp = "";
    StringBuilder sb = new StringBuilder("");
    for (int n = 0; n < length; n++) {
        stmp = Integer.toHexString(b[n] & 0xFF);
        sb.append((stmp.length() == 1) ? "0" + stmp : stmp);
        sb.append(" ");
    }/*from   w w w  . ja va  2s  .c  om*/
    return sb.toString().toUpperCase().trim();
}

From source file:Main.java

public static String makeDeviceID(byte[] bytes) {
    if (bytes.length < 12)
        return "";
    StringBuffer sb = new StringBuffer();
    for (byte b : bytes) {
        sb.append(Integer.toHexString((b & 0xFF) | 0xFFFFFF00).substring(6).toUpperCase());
    }/*from  w  w w.  j  a va 2s.  co  m*/
    return sb.toString();
}

From source file:Main.java

public static String toHexString(byte[] input) {
    StringBuffer sb = new StringBuffer(input.length);
    String sTemp;//www  .  ja  v a 2  s  .co m
    for (int i = 0; i < input.length; i++) {
        sTemp = Integer.toHexString(0xFF & input[i]);
        if (sTemp.length() < 2)
            sb.append(0);
        sb.append(sTemp.toUpperCase());
    }
    return sb.toString();
}