- String nm = pkg.getName();
- File base = root;
- if(src != null) {
- try {
- MessageDigest fdig = MessageDigest.getInstance("MD5");
- for(Certificate cert : src.getCertificates()) {
- MessageDigest cdig = MessageDigest.getInstance("MD5");
- cdig.update(cert.getEncoded());
- fdig.update(cdig.digest());
- }
- byte[] fp = fdig.digest();
- StringBuilder buf = new StringBuilder();
- for(byte b : fp) {
- buf.append(Misc.int2hex((b & 0xf0) >> 4, true));
- buf.append(Misc.int2hex(b & 0x0f, true));
- }
- base = new File(base, buf.toString());
- } catch(NoSuchAlgorithmException e) {
- throw(new Error(e));
- } catch(java.security.cert.CertificateEncodingException e) {
- throw(new Error(e));
- }
- }
- int p = 0;
- int p2;
- while((p2 = nm.indexOf('.', p)) >= 0) {
- base = new File(base, nm.substring(p, p2));
- p = p2 + 1;
- }
- this.base = new File(base, nm.substring(p));