for (int i = 0; i < capabilities.length; i++) {
if (capabilities[i].startsWith(command)) {
return true;
}
}
for (int i = 0; i < capabilities.length; i++) {
if (capabilities[i].startsWith(command)) {
list.add(capabilities[i]);
}
}
Clone fragments detected by clone detection tool
File path: /columba-1.4-src/mail/src/main/java/org/columba/mail/imap/IMAPServer.java
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File path: /columba-1.4-src/mail/src/main/java/org/columba/mail/imap/IMAPServer.java
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Method name: boolean isSupported(String)
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Method name: String[] getCapas(String)
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Number of AST nodes: 3
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Number of AST nodes: 3
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1 | for (int i = 0; i < capabilities.length; i++) {↵ | | 1 | for (int i = 0; i < capabilities.length; i++) {↵
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2 | if (capabilities[i].startsWith(command)) {↵ | | 2 | if (capabilities[i].startsWith(command)) {↵
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3 | return true;↵ | | 3 | list.add(capabilities[i]);↵
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4 | }↵ | | 4 | }↵
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5 | } | | 5 | }
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See real code fragment |
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See real code fragment |
Summary
Number of common nesting structure subtrees | 1 |
Number of refactorable cases | 0 |
Number of non-refactorable cases | 1 |
Time elapsed for finding largest common nesting structure subtrees (ms) | 0.3 |
Clones location | Clones are declared in the same class |
Number of node comparisons | 5 |
-
{Non-refactorable}
Mapping Summary
Number of mapped statements | 2 |
Number of unmapped statements in the first code fragment | 1 |
Number of unmapped statements in the second code fragment | 1 |
Time elapsed for statement mapping (ms) | 0.3 |
Clone type | Type 2 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
2 | for (int i = 0; i < capabilities.length; i++) | | 3 | for (int i = 0; i < capabilities.length; i++) |
3 | if (capabilities[i].startsWith(command)) | | 4 | if (capabilities[i].startsWith(command)) |
4 | | | | |
| | | 5 | list.add(capabilities[i]); |
Precondition Violations (3)
Row |
Violation |
1 | Unmatched return true; |
2 | Unmatched statement list.add(capabilities[i]); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted |
3 | Clone fragment #1 returns variables , while Clone fragment #2 returns variables i |