try {
// compute the compiler options based on the input options first
Pattern p = compiler.compile(pattern, getCompilerOptions(options));
return p;
} catch (Exception 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/JakartaOroMatcher.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: Pattern getCompiledPattern(int)
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Method name: DocumentBuilderFactory getDocumentBuilderFactory()
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Number of AST nodes: 3
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Number of AST nodes: 3
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1 | try {↵ | | |
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2 | // compute the compiler options based on the input options first↵ | | |
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3 | Pattern p = compiler.compile(pattern, getComp↵ | | 1 | if (builderFactory == null) {↵
|
| | | 2 | try {↵
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4 | ilerOptions(options));↵ | | 3 | builderFactory = DocumentBuilder↵
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5 | return p;↵ | | |
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6 | } catch (Exception↵ | | 4 | Factory.newInstance();↵
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7 | e) {↵ | | 5 | } catch (FactoryConfigurationError e) {↵
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8 | throw new BuildException(e);↵ | | 6 | throw new BuildException("Document builder factory has not "↵
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| | | 7 | + "been configured correctly: "↵
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| | | 8 | + e.getMessage(), e);↵
|
| | | 9 | }↵
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9 | } | | 10 | }
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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) | 0.2 |
Clones location | Clones are in different classes |
Number of node comparisons | 6 |
-
{Non-refactorable}
Mapping Summary
Number of mapped statements | 1 |
Number of unmapped statements in the first code fragment | 2 |
Number of unmapped statements in the second code fragment | 1 |
Time elapsed for statement mapping (ms) | 0.5 |
Clone type | Type 3 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
1 | try | | 2 | try |
2 | Pattern p = compiler.compile(pattern, getCompilerOptions(options)); | | | |
| | | 3 | builderFactory = DocumentBuilderFactory.newInstance(); |
3 | | | | |
Precondition Violations (2)
Row |
Violation |
1 | Unmatched statement Pattern p=compiler.compile(pattern,getCompilerOptions(options)); 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 p; |