int cOptions = getCompilerOptions(options);
try {
RE reg = new RE(pattern);
reg.setMatchFlags(cOptions);
return reg;
} catch (RESyntaxException e) {
throw new BuildException(e);
}
if (builderFactory == null) {
try {
builderFactory = DocumentBuilderFactory.newInstance();
} catch (FactoryConfigurationError e) {
throw new BuildException("Document builder factory has not "
+ "been configured correctly: "
+ e.getMessage(), e);
}
}
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/regexp/JakartaRegexpMatcher.java
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File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/JAXPUtils.java
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Method name: RE getCompiledPattern(int)
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Method name: DocumentBuilderFactory getDocumentBuilderFactory()
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Number of AST nodes: 5
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Number of AST nodes: 3
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|
1 | int cOptions = getCompilerOptions(options);↵ | | 1 | i↵
|
2 | try {↵ | | |
|
3 | RE reg = new RE(pattern↵ | | 2 | f (builderFactory == null) {↵
|
| | | 3 | try {↵
|
4 | );↵ | | 4 | builderFactory = DocumentBuilderFactory.newInstance();↵
|
5 | reg.setMatchFlags(cOptions);↵ | | 5 | ↵
|
6 | return reg;↵ | | |
|
7 | } catch (RESyntaxException e) {↵ | | |
|
8 | throw new BuildException(e);↵ | | 6 | } catch (FactoryConfigurationError e) {↵
|
| | | 7 | throw new BuildException("Document builder factory has not "↵
|
| | | 8 | + "been configured correctly: "↵
|
| | | 9 | + e.getMessage(), e);↵
|
| | | 10 | }↵
|
9 | } | | 11 | }
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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 | 8 |
-
{Non-refactorable}
Mapping Summary
Number of mapped statements | 1 |
Number of unmapped statements in the first code fragment | 4 |
Number of unmapped statements in the second code fragment | 1 |
Time elapsed for statement mapping (ms) | 0.8 |
Clone type | Type 3 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
1 | int cOptions = getCompilerOptions(options); | | | |
2 | try | | 2 | try |
| | | 3 | builderFactory = DocumentBuilderFactory.newInstance(); |
3 | RE reg = new RE(pattern); | | | |
4 | reg.setMatchFlags(cOptions); | | | |
5 | | | | |
Precondition Violations (1)
Row |
Violation |
1 | Unmatched return reg; |