for (Enumeration e = zipFiles.elements(); e.hasMoreElements();) {
ZipFile zipFile = (ZipFile) e.nextElement();
try {
zipFile.close();
} catch (IOException ioe) {
// ignore
}
}
if (zipfile != null) {
try {
zipfile.close();
} catch (IOException e) {
//ignore
}
}
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/AntClassLoader.java
|
|
File path: /apache-ant-1.7.0/src/org/apache/tools/zip/ZipFile.java
|
Method name: void cleanup()
|
|
Method name: void closeQuietly(ZipFile)
|
Number of AST nodes: 4
|
|
Number of AST nodes: 3
|
|
1 | for (Enumeration e = zipFiles.elements(); e.hasMoreElements();) {↵ | | 1 | if (zipfile↵
|
2 | ZipFile zipFile = (ZipFile) e.nextElement();↵ | | 2 | != null) {↵
|
3 | try {↵ | | 3 | try {↵
|
4 | zipFile.close();↵ | | 4 | zipfile.close();↵
|
5 | } catch (IOException ioe) {↵ | | 5 | } catch (IOException e) {↵
|
6 | // ignore↵ | | 6 | //ignore↵
|
7 | }↵ | | 7 | }↵
|
8 | } | | 8 | }
|
See real code fragment |
|
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) | 0.1 |
Clones location | Clones are in different classes |
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 | 0 |
Time elapsed for statement mapping (ms) | 0.4 |
Clone type | Type 3 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
2 | ZipFile zipFile = (ZipFile)e.nextElement(); | | | |
3 | try | | 2 | try |
4 | | | 3 | |
Precondition Violations (2)
Row |
Violation |
1 | Unmatched statement ZipFile zipFile=(ZipFile)e.nextElement(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted |
2 | Type java.util.zip.ZipFile of variable zipFile does not match with type org.apache.tools.zip.ZipFile of variable zipfile |