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);
}
try {
return DocumentBuilderFactory.newInstance().newDocumentBuilder();
} catch (Exception exc) {
throw new ExceptionInInitializerError(exc);
}
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/taskdefs/optional/junit/XMLResultAggregator.java
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Method name: Pattern getCompiledPattern(int)
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Method name: DocumentBuilder getDocumentBuilder()
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Number of AST nodes: 3
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Number of AST nodes: 2
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|
1 | try {↵ | | 1 | try {↵
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2 | // compute the compiler options based on the input options first↵ | | 2 | return DocumentBuilder↵
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3 | Pattern p = compiler.compile(pattern, getCompilerOptions(options));↵ | | 3 | Factory.newInstance().newDocumentBuilder↵
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4 | return p;↵ | | 4 | ();↵
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5 | } catch (Exception e) {↵ | | 5 | } catch (Exception exc) {↵
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6 | throw new BuildException(e);↵ | | 6 | throw new ExceptionInInitializerError(exc);↵
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7 | } | | 7 | }
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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) | 0.3 |
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) | 0.6 |
Clone type | Type 3 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
1 | try | | 1 | try |
| | | 2 | return DocumentBuilderFactory.newInstance().newDocumentBuilder(); |
2 | Pattern p = compiler.compile(pattern, getCompilerOptions(options)); | | | |
3 | | | | |
Precondition Violations (3)
Row |
Violation |
1 | Unmatched return DocumentBuilderFactory.newInstance().newDocumentBuilder(); |
2 | 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 |
3 | Unmatched return p; |