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SplitUserID into lib

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This commit is contained in:
Dominik Schürmann 2015-01-28 15:15:08 +01:00
parent bc2fe2dbfe
commit 12cf19b63e
1 changed files with 35 additions and 0 deletions
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35
plugins/openpgp-api-library/src/org/openintents/openpgp/util/OpenPgpUtils.java
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@ -73,4 +73,39 @@ public class OpenPgpUtils {
}
return hexString;
}
private static final Pattern USER_ID_PATTERN = Pattern.compile("^(.*?)(?: \\((.*)\\))?(?: <(.*)>)?$");
/**
* Splits userId string into naming part, email part, and comment part
*
* @param userId
* @return array with naming (0), email (1), comment (2)
*/
public static String[] splitUserId(String userId) {
String[] result = new String[]{null, null, null};
if (userId == null || userId.equals("")) {
return result;
}
/*
* User ID matching:
* http://fiddle.re/t4p6f
*
* test cases:
* "Max Mustermann (this is a comment) <max@example.com>"
* "Max Mustermann <max@example.com>"
* "Max Mustermann (this is a comment)"
* "Max Mustermann [this is nothing]"
*/
Matcher matcher = USER_ID_PATTERN.matcher(userId);
if (matcher.matches()) {
result[0] = matcher.group(1);
result[1] = matcher.group(3);
result[2] = matcher.group(2);
}
return result;
}
}