try {
return loader.findClass(classname);
} catch (SecurityException se) {
// class found but restricted name; this is
// actually the case we're looking for in JDK 1.3+,
// so catch the exception and return
return null;
}
try {
return InetAddress.getLocalHost().getHostName();
} catch (UnknownHostException e) {
return "localhost";
}
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/condition/HasMethod.java
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|
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/junit/XMLJUnitResultFormatter.java
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Method name: Class loadClass(String)
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|
Method name: String getHostname()
|
Number of AST nodes: 2
|
|
Number of AST nodes: 2
|
|
1 | try {↵ | | 1 | try {↵
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2 | return loader.findClass(classname);↵ | | 2 | return InetAddress.getLocalHost().getHostName();↵
|
3 | } catch (SecurityException se) {↵ | | 3 | } catch (UnknownHostException e) {↵
|
4 | // class found but restricted name; this is↵ | | 4 | ↵
|
5 | // actually the case we're looking for in JDK 1.3+,↵ | | |
|
6 | // so catch the exception and return↵ | | |
|
7 | return null;↵ | | |
|
8 | ↵ | | 5 | return "localhost";↵
|
9 | } | | 6 | }
|
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 | 4 |
-
{Non-refactorable}
Mapping Summary
Number of mapped statements | 1 |
Number of unmapped statements in the first code fragment | 1 |
Number of unmapped statements in the second code fragment | 1 |
Time elapsed for statement mapping (ms) | 0.5 |
Clone type | Type 2 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
7 | try | | 1 | try |
| | | 2 | return InetAddress.getLocalHost().getHostName(); |
8 | return loader.findClass(classname); | | | |
Precondition Violations (4)
Row |
Violation |
1 | Unmatched statement return InetAddress.getLocalHost().getHostName(); 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 InetAddress.getLocalHost().getHostName(); |
3 | Unmatched statement return loader.findClass(classname); 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 |
4 | Unmatched return loader.findClass(classname); |