Java Utililty Methods Char to Byte

List of utility methods to do Char to Byte

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Description

The list of methods to do Char to Byte are organized into topic(s).

Method

ByteBufferchar2bb(char[] c)
charbb 
int len = c.length;
ByteBuffer bb = ByteBuffer.allocateDirect(len);
for (int i = 0; i < len; i++)
    bb.put((byte) c[i]);
bb.rewind();
return bb;
bytechar2Byte(char c)
char Byte 
return (byte) "0123456789ABCDEF".indexOf(c);
bytechar2byte(char ch)
charbyte 
switch (ch) {
case '0':
    return 0x00;
case '1':
    return 0x01;
case '2':
    return 0x02;
case '3':
...
bytechar2Byte(char ch)
char Byte 
if (ch >= '0' && ch <= '9') {
    return (byte) (ch - '0');
} else if (ch >= 'a' && ch <= 'f') {
    return (byte) (ch - 'a' + 10);
} else if (ch >= 'A' && ch <= 'F') {
    return (byte) (ch - 'A' + 10);
} else {
    return 0;
...
bytecharToByte(char aChar)
char To Byte 
byte ref;
if (aChar >= '0' && aChar <= '9') {
    ref = (byte) '0';
} else if (aChar >= 'a' && aChar <= 'f') {
    ref = (byte) 'a' - 10;
} else {
    throw new IllegalArgumentException("The char '" + aChar + "' is a not valid hex value");
return (byte) (aChar - ref);
BytecharToByte(char c)
char To Byte 
if (c >= Byte.MIN_VALUE && c <= Byte.MAX_VALUE) {
    return (byte) c;
return null;
bytecharToByte(char c)
char To Byte 
return (byte) "0123456789ABCDEF".indexOf(c);
bytecharToByte(char c)
Convert char to byte 
return (byte) "0123456789ABCDEF".indexOf(c);
bytecharToByte(char c)
char To Byte 
for (int i = 0; i < CHARS.length; i++) {
    if (c == CHARS[i]) {
        return (byte) i;
return Byte.MIN_VALUE;
bytecharToByte(char ch)
char To Byte 
switch (ch) {
case 48: 
    return 0;
case 49: 
    return 1;
case 50: 
    return 2;
case 51: 
...