if (builderFactory == null) {
try {
builderFactory = DocumentBuilderFactory.newInstance();
} catch (FactoryConfigurationError e) {
throw new BuildException("Document builder factory has not "
+ "been configured correctly: "
+ e.getMessage(), e);
}
}
try {
super.processBuffer();
} catch (IOException e) {
// impossible since *our* processLine doesn't throw an IOException
throw new RuntimeException("Impossible IOException caught: " + e);
}
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/JAXPUtils.java
|
|
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/LogOutputStream.java
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Method name: DocumentBuilderFactory getDocumentBuilderFactory()
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|
Method name: void processBuffer()
|
Number of AST nodes: 3
|
|
Number of AST nodes: 2
|
|
1 | if (builderFactory == null) {↵ | | |
|
2 | try {↵ | | 1 | try {↵
|
3 | builderFactory = DocumentBuilderFactory.newInstance();↵ | | 2 | ↵
|
4 | } catch (FactoryConfigurationError e) {↵ | | |
|
5 | throw new BuildException("Document builder factory has not "↵ | | |
|
6 | + "been configured correctly: "↵ | | |
|
7 | + e.getMessage(), e);↵ | | |
|
8 | }↵ | | 3 | super.processBuffer();↵
|
| | | 4 | } catch (IOException e) {↵
|
| | | 5 | // impossible since *our* processLine doesn't throw an IOException↵
|
| | | 6 | throw new RuntimeException("Impossible IOException caught: " + e);↵
|
9 | } | | 7 | }
|
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) | 0.2 |
Clones location | Clones are in different classes |
Number of node comparisons | 4 |
-
{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) | 0.6 |
Clone type | Type 2 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
2 | try | | 1 | try |
| | | 2 | |
3 | builderFactory = DocumentBuilderFactory.newInstance(); | | | |
Precondition Violations (1)
Row |
Violation |
1 | Unmatched statement super.processBuffer(); 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 |