try {
return classLoader.loadClass(name);
} catch (Exception e) {
return null;
}
try {
return Class.forName("org.bouncycastle.jce.provider.BouncyCastleProvider").newInstance();
} catch(Exception e) {
// provider is not available
return null;
}
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/internal/runtime/methods/InvocationMethodFactory.java
|
|
File path: /jruby-1.4.0/src/org/jruby/RubyDigest.java
|
Method name: Class tryClass(String)
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Method name: Object run()
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Number of AST nodes: 2
|
|
Number of AST nodes: 2
|
|
1 | try {↵ | | 1 | try {↵
|
2 | return classLoader.loadClass(name);↵ | | 2 | return Class↵
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| | | 3 | .forName("org.bouncycastle.jce.provider.BouncyCastleProvider").newInstance();↵
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3 | } catch (Exception e) {↵ | | 4 | } catch(Exception e) {↵
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| | | 5 | // provider is not available↵
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4 | return null;↵ | | 6 | return null;↵
|
5 | } | | 7 | }
|
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 | 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) | 0.4 |
Clone type | Type 2 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
1 | try | | 1 | try |
| | | 2 | return Class.forName("org.bouncycastle.jce.provider.BouncyCastleProvider").newInstance(); |
2 | return classLoader.loadClass(name); | | | |
Precondition Violations (4)
Row |
Violation |
1 | Unmatched statement return Class.forName("org.bouncycastle.jce.provider.BouncyCastleProvider").newInstance(); 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 Class.forName("org.bouncycastle.jce.provider.BouncyCastleProvider").newInstance(); |
3 | Unmatched statement return classLoader.loadClass(name); 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 classLoader.loadClass(name); |