dorkbox/Utilities
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Added Sys.hexCharToInt

Browse Source
This commit is contained in:
nathan 2020-07-07 22:41:43 +02:00
parent e69605b0b6
commit f526425c1a
1 changed files with 52 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
src/dorkbox/util/Sys.java
View File

@ -390,6 +390,7 @@ class Sys {
* Converts an ASCII character representing a hexadecimal
* value into its integer equivalent.
*/
@SuppressWarnings("DuplicatedCode")
public static
int hexByteToInt(byte b) {
switch (b) {
@ -436,6 +437,57 @@ class Sys {
}
}
/**
* Converts an ASCII character representing a hexadecimal
* value into its integer equivalent.
*/
@SuppressWarnings("DuplicatedCode")
public static
int hexCharToInt(char b) {
switch (b) {
case '0':
return 0;
case '1':
return 1;
case '2':
return 2;
case '3':
return 3;
case '4':
return 4;
case '5':
return 5;
case '6':
return 6;
case '7':
return 7;
case '8':
return 8;
case '9':
return 9;
case 'A':
case 'a':
return 10;
case 'B':
case 'b':
return 11;
case 'C':
case 'c':
return 12;
case 'D':
case 'd':
return 13;
case 'E':
case 'e':
return 14;
case 'F':
case 'f':
return 15;
default:
throw new IllegalArgumentException("Error decoding byte");
}
}
/**
* A 4-digit hex result.
*/