byte_util 0.1.1 byte_util: ^0.1.1 copied to clipboard
byte utilities can read string to byte array,or convert byte array to readable string, or base64 convert.
byte_util #
dart byte utility
void testFromReadable() {
const str1 = '01 02, ff 0x10,0xfa , 90 76 AF a0';
final bytes1 = ByteUtil.fromReadable(str1);
// [1, 2, 255, 16, 250, 144, 118, 175, 160]
print(bytes1);
const str2 = '101 02 90 01,33 90 76 102, 901';
final bytes2 = ByteUtil.fromReadable(str2, radix: Radix.dec);
// [101, 2, 90, 1, 33, 90, 76, 102, 133]
print(bytes2);
}
void testToReadable() {
final bytes = Uint8List.fromList([0x80, 01, 02, 0xff, 0xA1, 30, 10, 20, 77]);
final str1 = ByteUtil.toReadable(bytes);
// 0x80 0x1 0x2 0xFF 0xA1 0x1E 0xA 0x14 0x4D
print(str1);
final str2 = ByteUtil.toReadable(bytes, radix: Radix.dec);
// 128 1 2 255 161 30 10 20 77
print(str2);
}
void testToBase64() {
final bytes = Uint8List.fromList([0x80, 01, 02, 0xff, 0xA1, 30, 10, 32]);
final base64 = ByteUtil.toBase64(bytes);
// gAEC/6EeCiA=
print(base64);
}
void testFromBase64() {
final base64 = 'gAEC/6EeCiA=';
final bytes = ByteUtil.fromBase64(base64);
// [128, 1, 2, 255, 161, 30, 10, 32]
print(bytes);
}
void testClone() {
final bytes = Uint8List.fromList([0x80, 01, 02, 0xff, 0xA1, 30, 10, 32]);
final clone = ByteUtil.clone(bytes);
// [128, 1, 2, 255, 161, 30, 10, 32]
print(clone);
}