Header header = folder.getHeaderFields(uid, new String[] { "From"}); String from = header.get("From"); if (from == null) return NEARLY_ZERO; if (from.length() == 0) return NEARLY_ZERO;
Header header = folder.getHeaderFields(uid, new String[]{"Subject"}); String subject = header.get("Subject"); if ( subject == null ) return NEARLY_ZERO; if ( subject.length() == 0 ) return NEARLY_ZERO;
Clone fragments detected by clone detection tool
File path: /columba-1.4-src/mail/src/main/java/org/columba/mail/spam/rules/MixedCharactersAddressRule.java File path: /columba-1.4-src/mail/src/main/java/org/columba/mail/spam/rules/SubjectWhitespaceRule.java
Method name: float score(IMailbox, Object) Method name: float score(IMailbox, Object)
Number of AST nodes: 6 Number of AST nodes: 6
1
Header header = folder.getHeaderFields(uid, new String[] { "From"});
1
Header header = folder.getHeaderFields(uid, new String[]{"Subject"});
2
        String from = header.get("From");
2
        String subject = header.get("Subject");
3
        if (from == null) return NEARLY_ZERO;
3
        if ( subject == null ) return NEARLY_ZERO;
4
        if (from.length() == 0) return NEARLY_ZERO;
4
        if ( subject.length() == 0 ) return NEARLY_ZERO;
Summary
Number of common nesting structure subtrees1
Number of refactorable cases1
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.2
Clones locationClones are in different classes having the same super class
Number of node comparisons18
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements6
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    Header header = folder.getHeaderFields(uid, new String[] {"From"});
    1
    Header header = folder.getHeaderFields(uid, new String[] {"From"});
    1
    Header header = folder.getHeaderFields(uid, new String[] {"Subject"});
    Differences
    Expression1Expression2Difference
    "From""Subject"LITERAL_VALUE_MISMATCH
    1
    Header header = folder.getHeaderFields(uid, new String[] {"Subject"});
    2
    String from = header.get("From");
    2
    String from = header.get("From");
    2
    String subject = header.get("Subject");
    Differences
    Expression1Expression2Difference
    fromsubjectVARIABLE_NAME_MISMATCH
    "From""Subject"LITERAL_VALUE_MISMATCH
    2
    String subject = header.get("Subject");
    3
    if (from == null)
    3
    if (from == null)
    3
    if (subject == null)
    Differences
    Expression1Expression2Difference
    fromsubjectVARIABLE_NAME_MISMATCH
    3
    if (subject == null)
    4
    return NEARLY_ZERO;
    4
    return NEARLY_ZERO;
    5
    if (from.length() == 0)
    5
    if (from.length() == 0)
    5
    if (subject.length() == 0)
    Differences
    Expression1Expression2Difference
    fromsubjectVARIABLE_NAME_MISMATCH
    5
    if (subject.length() == 0)
    6
    return NEARLY_ZERO;
    6
    return NEARLY_ZERO;
    Precondition Violations (0)
    Row Violation