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[] b, int size) {
    String ret = "";
    //for (int i = 0; i < size; i++) {
    for (int i = size - 1; i >= 0; i--) {
        String hex = Integer.toHexString(b[i] & 0xFF);
        if (hex.length() == 1) {
            hex = "0" + hex;
        }/*from  w ww  .j  a  v  a  2 s  .c  o m*/
        ret += hex.toUpperCase();
    }
    return ret;
}

From source file:Main.java

public static String byte2HexStrNonSpace(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 ava  2 s  .  c  o m*/
    return sb.toString().toUpperCase().trim();
}

From source file:Main.java

public static String getCnASCII(String str) {
    StringBuffer sb = new StringBuffer();
    byte[] strByte = str.getBytes();
    for (int i = 0; i < strByte.length; i++) {
        sb.append(Integer.toHexString(strByte[i] & 0xff));
    }/*from  w ww .  j  av a2 s. co  m*/
    return sb.toString();
}

From source file:Main.java

private static void dumpHex(String aTitle, byte[] anArray) {
    System.err.println();/*from  w  w w.j  a v a2 s.  com*/
    System.err.println(aTitle);
    for (int i = 0; i < anArray.length; i++) {
        System.err.print(Integer.toHexString(anArray[i]) + " ");
    }

    System.err.println();
}

From source file:Main.java

private static String bytesToHexString(byte[] bytes) {
    StringBuilder sb = new StringBuilder();
    for (byte aByte : bytes) {
        String hex = Integer.toHexString(255 & aByte);
        if (hex.length() == 1) {
            sb.append('0');
        }/*  w  w  w. j  a v  a  2 s .c o m*/
        sb.append(hex);
    }
    return sb.toString();
}

From source file:Main.java

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   ww  w  .j av  a2s  .  c o  m*/
            hs = hs + stmp;
        if (n < b.length - 1)
            hs = (new StringBuffer(String.valueOf(hs))).toString();
    }

    return hs.toUpperCase();
}

From source file:Main.java

public static String parseByte2HexStr(byte buf[]) {
    StringBuilder stringBuilder = new StringBuilder();
    for (byte b : buf) {
        String hex = Integer.toHexString(b & 0xFF);
        if (hex.length() == 1) {
            hex = '0' + hex;
        }//w ww .ja  va 2  s . co  m
        stringBuilder.append(hex.toUpperCase());
    }
    return stringBuilder.toString();
}

From source file:Main.java

@SuppressWarnings("unused")
private 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 . j av  a  2s.  c o  m
        sb.append(hex.toUpperCase());
    }
    return sb.toString();
}

From source file:Main.java

public static String getCnASCII(String cnStr) {
    StringBuffer strBuf = new StringBuffer();
    byte[] bGBK = cnStr.getBytes();
    for (int i = 0; i < bGBK.length; i++) {
        strBuf.append(Integer.toHexString(bGBK[i] & 0xff));
    }//  w ww  .  ja v a2s .c  o  m
    return strBuf.toString();
}

From source file:Main.java

public static String byteToHexString(byte[] b) {
    StringBuffer hexString = new StringBuffer();
    for (byte b2 : b) {
        String hex = Integer.toHexString(b2 & MotionEventCompat.ACTION_MASK);
        if (hex.length() == 1) {
            hex = '0' + hex;
        }//from w w  w.j av  a2s.c o m
        hexString.append(hex.toLowerCase());
    }
    return hexString.toString();
}