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 bytes2hex(byte[] bytes) {
    StringBuffer sb = new StringBuffer(bytes.length * 2);

    for (int i = 0; i < bytes.length; ++i) {
        int v = bytes[i] & 255;
        if (v < 16) {
            sb.append('0');
        }/*from   www . j  a va2 s  .com*/

        sb.append(Integer.toHexString(v));
    }

    return sb.toString();
}

From source file:Main.java

private static String buildMd5String(byte[] md5Bytes) {
    StringBuilder md5String = new StringBuilder();
    for (byte b : md5Bytes) {
        int num = b >= 0 ? b : b + 256;
        if (num < 16) {
            md5String.append("0");
        }//from  ww  w.j a v a  2  s  .  c om
        md5String.append(Integer.toHexString(num));
    }
    return md5String.toString();
}

From source file:Main.java

public static String getHashCode(Object obj) {
    return "0x" + Integer.toHexString(System.identityHashCode(obj));
}

From source file:Main.java

public static String[] bytesToHexStrings(byte[] src) {
    if (src == null || src.length <= 0) {
        return null;
    }/*from   w w w.j  a v  a  2s.  c om*/
    String[] str = new String[src.length];

    for (int i = 0; i < src.length; i++) {
        int v = src[i] & 0xff;
        String hv = Integer.toHexString(v);
        if (hv.length() < 2) {
            str[i] = "0";
        }
        str[i] = hv;
    }
    return str;
}

From source file:Main.java

public static String byteArrayToHexString(byte[] bytes) {
    if (bytes.length == 0)
        return null;
    StringBuilder stringBuilder = new StringBuilder();
    for (byte b : bytes) {
        if (b < 16)
            stringBuilder.append("0");
        stringBuilder.append(Integer.toHexString(0xff & b));
    }//from w  ww.  j  ava  2  s  .c o m
    return stringBuilder.toString();
}

From source file:Main.java

public static String bytesToHexString(byte[] src) {
    if (src == null || src.length <= 0) {
        return "";
    }//from   ww  w.  ja  va2  s .c  om
    StringBuilder stringBuilder = new StringBuilder("");
    for (int i = 0; i < src.length; i++) {
        int v = src[i] & 0xFF;
        String hv = Integer.toHexString(v);
        if (hv.length() < 2) {
            stringBuilder.append(0);
        }
        stringBuilder.append(hv);
    }
    return stringBuilder.toString();
}

From source file:Main.java

public static String toHexString(byte[] b) {
    if (b == null)
        return null;

    StringBuilder sb = new StringBuilder(b.length * 2);
    for (int i = 0; i < b.length; i++) {
        int v = b[i] & 0xFF;
        String hv = Integer.toHexString(v);
        if (hv.length() < 2) {
            sb.append(0);/*from  www .  java2s .c  o m*/
        }
        sb.append(hv);
    }
    return sb.toString();
}

From source file:Main.java

public static String bytesToHexString(byte[] src) {
    StringBuilder stringBuilder = new StringBuilder("");
    if (src == null || src.length <= 0) {
        return null;
    }/*from   w w  w. j  av  a  2s.  c  o m*/
    for (int i = 0; i < src.length; i++) {
        int v = src[i] & 0xFF;
        String hv = Integer.toHexString(v);
        if (hv.length() < 2) {
            stringBuilder.append(0);
        }
        stringBuilder.append(hv + " ");
    }
    return stringBuilder.toString();
}

From source file:Main.java

public static String bytesToHexString(byte[] src) {
    StringBuilder stringBuilder = new StringBuilder("");
    if (src == null || src.length <= 0) {
        return null;
    }/*from  w ww .j av a2s  .c  o m*/
    for (int i = 0; i < src.length; i++) {
        int v = src[i] & 0xFF;
        String hv = Integer.toHexString(v);
        if (hv.length() < 2) {
            stringBuilder.append(0);
        }
        stringBuilder.append(hv);
    }
    return stringBuilder.toString();
}

From source file:Main.java

public static final String byteArrayToHexString(byte[] data) {
    StringBuilder sb = new StringBuilder(data.length * 2);
    for (byte b : data) {
        int v = b & 0xff;
        if (v < 16) {
            sb.append('0');
        }/* ww w . j a v  a2  s . com*/
        sb.append(Integer.toHexString(v));
    }
    return sb.toString().toUpperCase(Locale.getDefault());
}