if (children == null) {
children = new ArrayList();
}
children.add(child);
if (errorPrintStream == null) {
errorPrintStream = new PrintStream(errorStream);
}
errorPrintStream.print(output);
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/UnknownElement.java
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File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Redirector.java
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Method name: void addChild(UnknownElement)
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Method name: void handleErrorOutput(String)
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Number of AST nodes: 3
|
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Number of AST nodes: 3
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|
1 | if (children == null) {↵ | | 1 | if (errorPrintStream == null) {↵
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2 | children = new ArrayList();↵ | | 2 | ↵
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3 | }↵ | | |
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4 | children.add(child↵ | | 3 | errorPrintStream = new PrintStream(errorStream);↵
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| | | 4 | }↵
|
5 | ); | | 5 | errorPrintStream.print(output);
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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) | 0.1 |
Clones location | Clones are in different classes |
Number of node comparisons | 5 |
-
{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 | 2 |
Time elapsed for statement mapping (ms) | 0.4 |
Clone type | Type 2 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
1 | if (children == null) | | 1 | if (errorPrintStream == null) |
| | | 2 | errorPrintStream = new PrintStream(errorStream); |
2 | children = new ArrayList(); | | | |
| | | 3 | errorPrintStream.print(output); |
3 | children.add(child); | | | |
Precondition Violations (1)
Row |
Violation |
1 | Type java.util.List of variable children does not match with type java.io.PrintStream of variable errorPrintStream |