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

private static String byteToHexStr(byte[] input) {
    if (input == null) {
        return "";
    }/*from w  w w  . j a  v  a 2  s.  c  o  m*/
    String output = "";
    String tmp = "";
    for (int n = 0; n < input.length; n++) {
        tmp = Integer.toHexString(input[n] & 0xFF);
        if (tmp.length() == 1) {
            output = output + "0" + tmp;
        } else {
            output = output + tmp;
        }
    }
    return output.toUpperCase(Locale.ENGLISH);
}

From source file:Main.java

public static String toHex(byte abyte0[]) {
    StringBuilder stringbuilder = new StringBuilder(2 * abyte0.length);
    int i = 0;//from   w  w  w . j  av  a2  s  .  c o m
    while (i < abyte0.length) {
        String s = Integer.toHexString(abyte0[i]);
        if (s.length() == 1) {
            stringbuilder.append("0");
        } else if (s.length() == 8) {
            s = s.substring(6);
        }
        stringbuilder.append(s);
        i++;
    }
    return stringbuilder.toString().toLowerCase(Locale.getDefault());
}

From source file:Main.java

public static String get_recv_data_str(byte[] rcv_buff, int len) {
    int i;//from   ww w  .  ja  va  2  s  .  c o m

    StringBuffer sb = new StringBuffer();
    for (i = 0; i < len; i++) {
        if ((0x00f0 & ((char) rcv_buff[i])) == 0)
            sb.append(0);
        sb.append(Integer.toHexString(0x00ff & ((char) rcv_buff[i])).toUpperCase());
        //            if((i+1)%16 == 0) sb.append("\r\n");
    }
    String s = sb.toString();
    return s;
}

From source file:Main.java

public static StringBuilder toHexString(byte[] src) {
    if (src == null || src.length <= 0) {
        return null;
    }//www  . j  av  a2 s.c o  m

    StringBuilder stringBuilder = new StringBuilder("");
    for (int i = 0; i < src.length; i++) {
        String hv = Integer.toHexString(src[i] & 0xFF);
        if (hv.length() == 1) {
            stringBuilder.append(0);
        }
        stringBuilder.append(hv);
    }
    return stringBuilder;
}

From source file:Main.java

public static String bytesToHex(byte[] data) {
    if (data == null) {
        return null;
    }//from   w  w w  . ja va 2 s .co  m
    int len = data.length;
    String str = "";
    for (int i = 0; i < len; i++) {
        if ((data[i] & 0xFF) < 16)
            str = str + "0" + Integer.toHexString(data[i] & 0xFF);
        else
            str = str + Integer.toHexString(data[i] & 0xFF);
    }
    return str;
}

From source file:Main.java

/**
 * @param context// www . j  av a 2  s  .c  o  m
 * @param res
 * @return
 */
public static String color2hex(Context context, int res) {
    int color = context.getResources().getColor(res);
    String s = Integer.toHexString(color);
    if (s.length() == 8) {
        s = s.substring(2);
    }
    return s;
}

From source file:Main.java

@SuppressLint("DefaultLocale")
public static String byte2hex(byte[] b) {
    String hs = "";
    String stmp = "";
    for (int n = 0; n < b.length; n++) {
        stmp = (Integer.toHexString(b[n] & 0XFF));
        if (stmp.length() == 1) {
            hs = hs + "0" + stmp;
        } else {/*from www  . jav a  2 s.co  m*/
            hs = hs + stmp;
        }
    }
    return hs.toUpperCase();
}

From source file:Main.java

public static String hexString(byte[] bytes) {
    StringBuffer hexValue = new StringBuffer();

    for (int i = 0; i < bytes.length; i++) {
        int val = ((int) bytes[i]) & 0xff;
        if (val < 16)
            hexValue.append("0");
        hexValue.append(Integer.toHexString(val));
    }//  w  w w . ja va2  s  .  co  m
    return hexValue.toString();
}

From source file:Main.java

/**
 * Transform integer RBG to hex color string
 *///from  w  w  w .  j ava 2 s  .  c o m
public static String rgbToHex(int[] color) {
    String colorString = "#";
    for (int element : color) {
        if (element < 16) {
            colorString += "0";
        }
        colorString += Integer.toHexString(element);
    }
    return colorString;
}

From source file:Main.java

public static String toHex(byte[] data) {
    String ret = null;//from  w  w w.  j ava  2  s.c  o  m

    if (data != null && data.length > 0) {
        StringBuilder sb = new StringBuilder();
        for (byte b : data) {

            int v = b & 0x0FF;
            String hexString = Integer.toHexString(v);
            if (v > 0x0F) {
                sb.append(hexString);
            } else {
                sb.append('0').append(hexString);
            }
        }
        ret = sb.toString();
    }

    return ret;
}