/** * Converts an array of bytes into an array of characters representing the hexadecimal values of each byte in order. * The returned array will be double the length of the passed array, as it takes two characters to represent any * given byte. * * @param data a byte[] to convert to Hex characters * @return A char[] containing hexadecimal characters */ public static char[] encodeHex(final byte[] data) { return encodeHex(data, true); }
/** * Converts an array of character bytes representing hexadecimal values into an array of bytes of those same values. * The returned array will be half the length of the passed array, as it takes two characters to represent any given * byte. An exception is thrown if the passed char array has an odd number of elements. * * @param array An array of character bytes containing hexadecimal digits * @return A byte array containing binary data decoded from the supplied byte array (representing characters). * @see #decodeHex(char[]) */ public byte[] decode(final byte[] array) throws IllegalArgumentException { return decodeHex(new String(array, getCharset()).toCharArray()); }
/** * Converts an array of bytes into an array of bytes for the characters representing the hexadecimal values of each * byte in order. The returned array will be double the length of the passed array, as it takes two characters to * represent any given byte. * <p> * The conversion from hexadecimal characters to the returned bytes is performed with the charset named by * {@link #getCharset()}. * </p> * * @param array a byte[] to convert to Hex characters * @return A byte[] containing the bytes of the hexadecimal characters * @see #encodeHex(byte[]) * @since 1.7 No longer throws IllegalStateException if the charsetName is invalid. */ public byte[] encode(final byte[] array) { return encodeHexString(array).getBytes(this.getCharset()); }
/** * Converts a String or an array of bytes into an array of characters representing the hexadecimal values of each * byte in order. The returned array will be double the length of the passed String or array, as it takes two * characters to represent any given byte. * <p> * The conversion from hexadecimal characters to bytes to be encoded to performed with the charset named by * {@link #getCharset()}. * </p> * * @param object a String, or byte[] to convert to Hex characters * @return A char[] containing hexadecimal characters * @throws IllegalArgumentException Thrown if the given object is not a String or byte[] * @see #encodeHex(byte[]) */ public Object encode(final Object object) throws IllegalArgumentException { try { final byte[] byteArray = object instanceof String ? ((String) object).getBytes(this.getCharset()) : (byte[]) object; return encodeHex(byteArray); } catch (final ClassCastException e) { throw new IllegalArgumentException(e.getMessage(), e); } }
public static byte[] decodeHex(String data) { return decodeHex(data.toCharArray()); }
/** * Converts an array of characters representing hexadecimal values into an array of bytes of those same values. The * returned array will be half the length of the passed array, as it takes two characters to represent any given * byte. An exception is thrown if the passed char array has an odd number of elements. * * @param data An array of characters containing hexadecimal digits * @return A byte array containing binary data decoded from the supplied char array. * @throws IllegalArgumentException Thrown if an odd number or illegal of characters is supplied */ public static byte[] decodeHex(final char[] data) throws IllegalArgumentException { final int len = data.length; if ((len & 0x01) != 0) { throw new IllegalArgumentException("Odd number of characters."); } final byte[] out = new byte[len >> 1]; // two characters form the hex value. for (int i = 0, j = 0; j < len; i++) { int f = toDigit(data[j], j) << 4; j++; f = f | toDigit(data[j], j); j++; out[i] = (byte) (f & 0xFF); } return out; }
/** * Converts a String or an array of bytes into an array of characters representing the hexadecimal values of each * byte in order. The returned array will be double the length of the passed String or array, as it takes two * characters to represent any given byte. * <p> * The conversion from hexadecimal characters to bytes to be encoded to performed with the charset named by * {@link #getCharset()}. * </p> * * @param object a String, or byte[] to convert to Hex characters * @return A char[] containing hexadecimal characters * @throws IllegalArgumentException Thrown if the given object is not a String or byte[] * @see #encodeHex(byte[]) */ public Object encode(final Object object) throws IllegalArgumentException { try { final byte[] byteArray = object instanceof String ? ((String) object).getBytes(this.getCharset()) : (byte[]) object; return encodeHex(byteArray); } catch (final ClassCastException e) { throw new IllegalArgumentException(e.getMessage(), e); } }
public static byte[] decodeHex(String data) { return decodeHex(data.toCharArray()); }
/** * Converts an array of characters representing hexadecimal values into an array of bytes of those same values. The * returned array will be half the length of the passed array, as it takes two characters to represent any given * byte. An exception is thrown if the passed char array has an odd number of elements. * * @param data An array of characters containing hexadecimal digits * @return A byte array containing binary data decoded from the supplied char array. * @throws IllegalArgumentException Thrown if an odd number or illegal of characters is supplied */ public static byte[] decodeHex(final char[] data) throws IllegalArgumentException { final int len = data.length; if ((len & 0x01) != 0) { throw new IllegalArgumentException("Odd number of characters."); } final byte[] out = new byte[len >> 1]; // two characters form the hex value. for (int i = 0, j = 0; j < len; i++) { int f = toDigit(data[j], j) << 4; j++; f = f | toDigit(data[j], j); j++; out[i] = (byte) (f & 0xFF); } return out; }
/** * Converts an array of bytes into an array of characters representing the hexadecimal values of each byte in order. * The returned array will be double the length of the passed array, as it takes two characters to represent any * given byte. * * @param data a byte[] to convert to Hex characters * @return A char[] containing hexadecimal characters */ public static char[] encodeHex(final byte[] data) { return encodeHex(data, true); }
/** * Converts an array of character bytes representing hexadecimal values into an array of bytes of those same values. * The returned array will be half the length of the passed array, as it takes two characters to represent any given * byte. An exception is thrown if the passed char array has an odd number of elements. * * @param array An array of character bytes containing hexadecimal digits * @return A byte array containing binary data decoded from the supplied byte array (representing characters). * @see #decodeHex(char[]) */ public byte[] decode(final byte[] array) throws IllegalArgumentException { return decodeHex(new String(array, getCharset()).toCharArray()); }
/** * Converts an array of bytes into an array of bytes for the characters representing the hexadecimal values of each * byte in order. The returned array will be double the length of the passed array, as it takes two characters to * represent any given byte. * <p> * The conversion from hexadecimal characters to the returned bytes is performed with the charset named by * {@link #getCharset()}. * </p> * * @param array a byte[] to convert to Hex characters * @return A byte[] containing the bytes of the hexadecimal characters * @see #encodeHex(byte[]) * @since 1.7 No longer throws IllegalStateException if the charsetName is invalid. */ public byte[] encode(final byte[] array) { return encodeHexString(array).getBytes(this.getCharset()); }
/** * Converts a String or an array of character bytes representing hexadecimal values into an array of bytes of those * same values. The returned array will be half the length of the passed String or array, as it takes two characters * to represent any given byte. An exception is thrown if the passed char array has an odd number of elements. * * @param object A String or, an array of character bytes containing hexadecimal digits * @return A byte array containing binary data decoded from the supplied byte array (representing characters). * @throws IllegalArgumentException Thrown if an odd number of characters is supplied to this function or the object is not a String or * char[] * @see #decodeHex(char[]) */ public Object decode(final Object object) throws IllegalArgumentException { try { final char[] charArray = object instanceof String ? ((String) object).toCharArray() : (char[]) object; return decodeHex(charArray); } catch (final ClassCastException e) { throw new IllegalArgumentException(e.getMessage(), e); } }
/** * Converts an array of bytes into an array of characters representing the hexadecimal values of each byte in order. * The returned array will be double the length of the passed array, as it takes two characters to represent any * given byte. * * @param data a byte[] to convert to Hex characters * @param toLowerCase <code>true</code> converts to lowercase, <code>false</code> to uppercase * @return A char[] containing hexadecimal characters * @since 1.4 */ public static char[] encodeHex(final byte[] data, final boolean toLowerCase) { return encodeHex(data, toLowerCase ? DIGITS_LOWER : DIGITS_UPPER); }
/** * Converts a String or an array of character bytes representing hexadecimal values into an array of bytes of those * same values. The returned array will be half the length of the passed String or array, as it takes two characters * to represent any given byte. An exception is thrown if the passed char array has an odd number of elements. * * @param object A String or, an array of character bytes containing hexadecimal digits * @return A byte array containing binary data decoded from the supplied byte array (representing characters). * @throws IllegalArgumentException Thrown if an odd number of characters is supplied to this function or the object is not a String or * char[] * @see #decodeHex(char[]) */ public Object decode(final Object object) throws IllegalArgumentException { try { final char[] charArray = object instanceof String ? ((String) object).toCharArray() : (char[]) object; return decodeHex(charArray); } catch (final ClassCastException e) { throw new IllegalArgumentException(e.getMessage(), e); } }
/** * Converts an array of bytes into an array of characters representing the hexadecimal values of each byte in order. * The returned array will be double the length of the passed array, as it takes two characters to represent any * given byte. * * @param data a byte[] to convert to Hex characters * @param toLowerCase <code>true</code> converts to lowercase, <code>false</code> to uppercase * @return A char[] containing hexadecimal characters * @since 1.4 */ public static char[] encodeHex(final byte[] data, final boolean toLowerCase) { return encodeHex(data, toLowerCase ? DIGITS_LOWER : DIGITS_UPPER); }
/** * Converts an array of bytes into a String representing the hexadecimal values of each byte in order. The returned * String will be double the length of the passed array, as it takes two characters to represent any given byte. * * @param data a byte[] to convert to Hex characters * @return A String containing hexadecimal characters * @since 1.4 */ public static String encodeHexString(final byte[] data) { return new String(encodeHex(data)); }
/** * Converts an array of bytes into a String representing the hexadecimal values of each byte in order. The returned * String will be double the length of the passed array, as it takes two characters to represent any given byte. * * @param data a byte[] to convert to Hex characters * @return A String containing hexadecimal characters * @since 1.4 */ public static String encodeHexString(final byte[] data) { return new String(encodeHex(data)); }
public boolean checkApplicationExist(@NotNull String name, @NotNull File file, boolean matchDigest) throws HttpException, IOException { try { HApplication application = findApplication(name); if (application != null) { return !matchDigest || application.matchDigest(new String(Hex.encodeHex(DigestUtils.digest(file, DigestAlgorithm.SHA1)))); } else { return true; } } catch (NotFoundException e) { return false; } }