for (int i = 0; i < N2A_CLASSNAMES.length; i++) {
try {
return Class.forName(N2A_CLASSNAMES[i]);
} catch (ClassNotFoundException cnfe) {
// Ignore
}
}
if (slowScanning) {
while (slowScanning) {
try {
slowScanLock.wait();
} catch (InterruptedException e) {
// Empty
}
}
return;
}
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/native2ascii/KaffeNative2Ascii.java
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File path: /apache-ant-1.7.0/src/org/apache/tools/ant/DirectoryScanner.java
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Method name: Class getN2aClass()
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Method name: void slowScan()
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Number of AST nodes: 3
|
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Number of AST nodes: 5
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|
1 | for (int i = 0; i < N2A_CLASSNAMES.length; i++) {↵ | | |
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2 | try {↵ | | |
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3 | return Class.forName(N2A_CLASSNAMES[i]);↵ | | |
|
| | | 1 | if (slowScanning) {↵
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| | | 2 | while (slowScanning) {↵
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| | | 3 | try {↵
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| | | 4 | slowScanLock.wait();↵
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4 | } catch (ClassNotFoundException cnfe) {↵ | | 5 | } catch (InterruptedException e) {↵
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5 | // Ignore↵ | | 6 | ↵
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6 | }↵ | | |
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| | | 7 | // Empty↵
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| | | 8 | }↵
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| | | 9 | }↵
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| | | 10 | return;↵
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7 | } | | 11 | }
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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) | 0.1 |
Clones location | Clones are in different classes |
Number of node comparisons | 5 |
-
{Non-refactorable}
Mapping Summary
Number of mapped statements | 1 |
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) | 0.4 |
Clone type | Type 2 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
2 | try | | 6 | try |
3 | return Class.forName(N2A_CLASSNAMES[i]); | | | |
| | | 7 | |
Precondition Violations (3)
Row |
Violation |
1 | Unmatched statement return Class.forName(N2A_CLASSNAMES[i]); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted |
2 | Unmatched return Class.forName(N2A_CLASSNAMES[i]); |
3 | Unmatched statement slowScanLock.wait(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted |