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 bytes2HexString(byte[] paramArrayOfByte) {
    String str1 = "";
    for (int i = 0;; i++) {
        if (i >= paramArrayOfByte.length) {
            return str1;
        }/*from ww w  .  j a  v  a 2s  .  c  o  m*/
        String str2 = Integer.toHexString(0xFF & paramArrayOfByte[i]);
        if (str2.length() == 1) {
            str2 = '0' + str2;
        }
        str1 = str1 + str2;
    }
}

From source file:Main.java

public static String bytesToHexString(byte[] bytes) {
    StringBuilder sb = new StringBuilder(bytes.length);
    String temp;//from  www  .  jav a  2  s.  com
    for (int i = 0; i < bytes.length; i++) {
        temp = Integer.toHexString(0xFF & bytes[i]);
        if (temp.length() < 2)
            sb.append(0);
        sb.append(temp.toUpperCase()).append(" ");
    }
    return sb.toString();
}

From source file:Main.java

public static String encodeUnicode(String str) {
    char[] utfBytes = str.toCharArray();
    StringBuffer buffer = new StringBuffer();
    for (int byteIndex = 0; byteIndex < utfBytes.length; byteIndex++) {
        String hexB = Integer.toHexString(utfBytes[byteIndex]);
        if (hexB.length() <= 2) {
            hexB = "00" + hexB;
        }//from   w  ww . j av  a  2s. c o m
        buffer.append("\\u" + hexB);
    }
    return buffer.substring(0);
}

From source file:Main.java

public static String bytesToHexString(byte[] src) {
    if (src == null || src.length <= 0) {
        return null;
    }/*from  w w  w. j  av  a2 s.c o  m*/
    String hexStr = "";
    for (byte b : src) {
        String hex = Integer.toHexString(b & 0xFF);
        if (hex.length() == 1) {
            hex = '0' + hex;
        }
        hexStr += hex.toUpperCase(Locale.getDefault());
    }
    return hexStr;
}

From source file:Main.java

@SuppressLint("DefaultLocale")
public static String parseByte2HexStr(byte buf[]) {
    StringBuffer sb = new StringBuffer();
    for (int i = 0; i < buf.length; i++) {
        String hex = Integer.toHexString(buf[i] & 0xFF);
        if (hex.length() == 1) {
            hex = '0' + hex;
        }/*  www.ja  v a 2 s  . c o  m*/
        sb.append(hex.toUpperCase());
    }
    return sb.toString();
}

From source file:Main.java

static String HexForByte(byte b) {
    String Hex = Integer.toHexString((int) b & 0xff);
    boolean hasTwoDigits = (2 == Hex.length());
    if (hasTwoDigits)
        return Hex;
    else//from   ww w  .j  a  va2 s  .  c  o m
        return "0" + Hex;
}

From source file:Main.java

@SuppressLint("DefaultLocale")
public static String byteToHexString(byte[] b) {
    StringBuffer hexString = new StringBuffer();
    for (int i = 0; i < b.length; i++) {
        String hex = Integer.toHexString(b[i] & 0xFF);
        if (hex.length() == 1) {
            hex = '0' + hex;
        }//from   ww w . j a va  2  s. com
        hexString.append(hex.toUpperCase());
    }
    return hexString.toString();
}

From source file:Main.java

public static String toHexString(byte[] bytes) {
    StringBuilder hexString = new StringBuilder();
    for (byte b : bytes) {
        String str = Integer.toHexString(b & MotionEventCompat.ACTION_MASK);
        while (str.length() < 2) {
            str = "0" + str;
        }//from www  .  ja  v  a 2s  .c om
        hexString.append(str);
    }
    return hexString.toString();
}

From source file:Main.java

/**
 * Convert byte to Hex String//from w  w  w.ja  v  a2  s .  c o m
 * 
 * @param b
 *            the byte to be converted
 * @return the Hex String
 */
public static String convertByte2HexString(byte b) {
    char u8 = convertByte2Uint8(b);
    return Integer.toHexString(u8);
}

From source file:Main.java

/**
 *
 * @param len/*  w  w  w .  ja v  a2s  .  c  om*/
 * @return
 */
public static String getRandomHex(int len) {
    Random r = new Random();
    StringBuffer sb = new StringBuffer();
    while (sb.length() < len) {
        sb.append(Integer.toHexString(r.nextInt()));
    }
    return sb.toString().substring(0, len).toUpperCase();
}