cx.ath.matthew.utils.Hexdump クラス

cx.ath.matthew.utils.Hexdump 連携図

静的公開メンバ関数
static String	toHex (byte[] buf)
static String	toHex (byte[] buf, int ofs, int len)
static String	toAscii (byte[] buf)
static String	toAscii (byte[] buf, int ofs, int len)
static String	format (byte[] buf)
static String	format (byte[] buf, int width)
static void	print (byte[] buf)
static void	print (byte[] buf, int width)
static void	print (byte[] buf, int width, PrintStream out)
static void	print (byte[] buf, PrintStream out)
static String	toByteArray (byte[] buf)
static String	toByteArray (byte[] buf, int ofs, int len)

静的公開変数類
static final char []	hexchars = new char[]{'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'}

詳解

関数詳解

format() [1/2]

static String cx.ath.matthew.utils.Hexdump.format ( byte []  buf )

inlinestatic

                                            {
        return format(buf, 80);
    }

format() [2/2]

static String cx.ath.matthew.utils.Hexdump.format ( byte []  buf, int  width  )

inlinestatic

                                                       {
        int bs = (width - 8) / 4;
        int i = 0;
        StringBuffer sb = new StringBuffer();
        do {
            for (int j = 0; j < 6; j++) {
                sb.append(hexchars[(i << (j * 4) & 0xF00000) >> 20]);
            }
            sb.append('\t');
            sb.append(toHex(buf, i, bs));
            sb.append(' ');
            sb.append(toAscii(buf, i, bs));
            sb.append('\n');
            i += bs;
        } while (i < buf.length);
        return sb.toString();
    }

print() [1/4]

static void cx.ath.matthew.utils.Hexdump.print ( byte []  buf )

inlinestatic

                                         {
        print(buf, System.err);
    }

print() [2/4]

static void cx.ath.matthew.utils.Hexdump.print ( byte []  buf, int  width  )

inlinestatic

                                                    {
        print(buf, width, System.err);
    }

print() [3/4]

static void cx.ath.matthew.utils.Hexdump.print ( byte []  buf, int  width, PrintStream  out  )

inlinestatic

                                                                     {
        out.print(format(buf, width));
    }

print() [4/4]

static void cx.ath.matthew.utils.Hexdump.print ( byte []  buf, PrintStream  out  )

inlinestatic

                                                          {
        out.print(format(buf));
    }

toAscii() [1/2]

static String cx.ath.matthew.utils.Hexdump.toAscii ( byte []  buf )

inlinestatic

                                             {
        return toAscii(buf, 0, buf.length);
    }

toAscii() [2/2]

static String cx.ath.matthew.utils.Hexdump.toAscii ( byte []  buf, int  ofs, int  len  )

inlinestatic

                                                               {
        StringBuffer sb = new StringBuffer();
        int j = ofs + len;
        for (int i = ofs; i < j; i++) {
            if (i < buf.length) {
                if (20 <= buf[i] && 126 >= buf[i])
                    sb.append((char) buf[i]);
                else
                    sb.append('.');
            } else
                sb.append(' ');
        }
        return sb.toString();
    }

toByteArray() [1/2]

static String cx.ath.matthew.utils.Hexdump.toByteArray ( byte []  buf )

inlinestatic

Returns a string which can be written to a Java source file as part of a static initializer for a byte array. Returns data in the format 0xAB, 0xCD, .... use like: javafile.print("byte[] data = {") javafile.print(Hexdump.toByteArray(data)); javafile.println("};");

                                                 {
        return toByteArray(buf, 0, buf.length);
    }

toByteArray() [2/2]

static String cx.ath.matthew.utils.Hexdump.toByteArray ( byte []  buf, int  ofs, int  len  )

inlinestatic

Returns a string which can be written to a Java source file as part of a static initializer for a byte array. Returns data in the format 0xAB, 0xCD, .... use like: javafile.print("byte[] data = {") javafile.print(Hexdump.toByteArray(data)); javafile.println("};");

                                                                   {
        StringBuffer sb = new StringBuffer();
        for (int i = ofs; i < len && i < buf.length; i++) {
            sb.append('0');
            sb.append('x');
            sb.append(hexchars[(buf[i] & 0xF0) >> 4]);
            sb.append(hexchars[buf[i] & 0x0F]);
            if ((i + 1) < len && (i + 1) < buf.length)
                sb.append(',');
        }
        return sb.toString();
    }

toHex() [1/2]

static String cx.ath.matthew.utils.Hexdump.toHex ( byte []  buf )

inlinestatic

                                           {
        return toHex(buf, 0, buf.length);
    }

toHex() [2/2]

static String cx.ath.matthew.utils.Hexdump.toHex ( byte []  buf, int  ofs, int  len  )

inlinestatic

                                                             {
        StringBuffer sb = new StringBuffer();
        int j = ofs + len;
        for (int i = ofs; i < j; i++) {
            if (i < buf.length) {
                sb.append(hexchars[(buf[i] & 0xF0) >> 4]);
                sb.append(hexchars[buf[i] & 0x0F]);
                sb.append(' ');
            } else {
                sb.append(' ');
                sb.append(' ');
                sb.append(' ');
            }
        }
        return sb.toString();
    }

メンバ詳解

hexchars

final char [] cx.ath.matthew.utils.Hexdump.hexchars = new char[]{'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'}

static

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このクラス詳解は次のファイルから抽出されました:

• D:/AppData/doxygen/keycloak/federation/src/federation/sssd/src/main/java/cx/ath/matthew/utils/Hexdump.java