ConcatFilter newFilter = new ConcatFilter(rdr);
newFilter.setPrepend(getPrepend());
newFilter.setAppend(getAppend());
// Usually the initialized is set to true. But here it must not.
// Because the prepend and append readers have to be instantiated
// on runtime
//newFilter.setInitialized(true);
return newFilter;
StripLineComments newFilter = new StripLineComments(rdr);
newFilter.setComments(getComments());
newFilter.setInitialized(true);
return newFilter;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/filters/ConcatFilter.java
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File path: /apache-ant-1.7.0/src/org/apache/tools/ant/filters/StripLineComments.java
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Method name: Reader chain(Reader)
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Method name: Reader chain(Reader)
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Number of AST nodes: 4
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Number of AST nodes: 4
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1 | ConcatFilter newFilter = new ConcatFilter(rdr);↵ | | |
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2 | newFilter.setPrepend(getPrepend());↵ | | |
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3 | newFilter.setAppend(getAppend());↵ | | |
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4 | // Usually the initialized is set to true. But here it must not.↵ | | |
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5 | // Because the prepend and append readers have to be instantiated↵ | | |
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6 | // on runtime↵ | | |
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7 | //↵ | | 1 | StripLineComments newFilter = new StripLineComments(rdr);↵
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| | | 2 | newFilter.setComments(getComments());↵
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8 | newFilter.setInitialized(true);↵ | | 3 | newFilter.setInitialized(true);↵
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9 | return newFilter; | | 4 | return newFilter;
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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) | 0.0 |
Clones location | Clones are in different classes having the same super class |
Number of node comparisons | 14 |
-
{Non-refactorable}
Mapping Summary
Number of mapped statements | 2 |
Number of unmapped statements in the first code fragment | 2 |
Number of unmapped statements in the second code fragment | 2 |
Time elapsed for statement mapping (ms) | 0.0 |
Clone type | Type 2 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
1 | ConcatFilter newFilter = new ConcatFilter(rdr); | | 1 | StripLineComments newFilter = new StripLineComments(rdr); |
| | | 2 | newFilter.setComments(getComments()); |
2 | newFilter.setPrepend(getPrepend()); | | | |
| | | 3 | newFilter.setInitialized(true); |
3 | newFilter.setAppend(getAppend()); | | | |
4 | return newFilter; | | 4 | return newFilter; |
Precondition Violations (1)
Row |
Violation |
1 | Clone fragment #1 returns variable newFilter with type org.apache.tools.ant.filters.ConcatFilter , while Clone fragment #2 returns variable newFilter with type org.apache.tools.ant.filters.StripLineComments |