File: HexEncode.java

package info (click to toggle)
checker-framework-java 3.2.0%2Bds-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 23,104 kB
  • sloc: java: 145,916; xml: 839; sh: 518; makefile: 404; perl: 26
file content (16 lines) | stat: -rw-r--r-- 535 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
@SuppressWarnings("array.access.unsafe.high")
public class HexEncode {
    private static final char[] digits = {
        '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'
    };

    public static String hexEncode(byte[] bytes) {
        StringBuffer s = new StringBuffer(bytes.length * 2);
        for (int i = 0; i < bytes.length; i++) {
            byte b = bytes[i];
            s.append(digits[(b & 0xf0) >> 4]);
            s.append(digits[b & 0x0f]);
        }
        return s.toString();
    }
}