try {
SysProperties c = (SysProperties) super.clone();
c.variables = (Vector) variables.clone();
c.propertySets = (Vector) propertySets.clone();
return c;
} catch (CloneNotSupportedException e) {
return null;
}
try {
reg.setPattern(from);
} catch (NoClassDefFoundError e) {
// depending on the implementation the actual RE won't
// get instantiated in the constructor.
throw new BuildException("Cannot load regular expression matcher",
e);
}
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/CommandlineJava.java
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File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/RegexpPatternMapper.java
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Method name: Object clone()
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Method name: void setFrom(String)
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Number of AST nodes: 5
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Number of AST nodes: 2
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1 | try {↵ | | 1 | try {↵
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2 | SysProperties c = (SysProperties) super.clone();↵ | | 2 | ↵
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3 | c.variables = (Vector) variables.clone();↵ | | |
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4 | c.propertySets = (Vector) propertySets.clone();↵ | | |
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5 | return c;↵ | | |
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6 | } catch (CloneNotSupportedException e) {↵ | | |
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7 | return null;↵ | | |
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8 | ↵ | | 3 | reg.setPattern(from);↵
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| | | 4 | } catch (NoClassDefFoundError e) {↵
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| | | 5 | // depending on the implementation the actual RE won't↵
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| | | 6 | // get instantiated in the constructor.↵
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| | | 7 | throw new BuildException("Cannot load regular expression matcher",↵
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| | | 8 | e);↵
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9 | } | | 9 | }
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See real code fragment |
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See real code fragment |
Summary
Number of common nesting structure subtrees | 0 |
Number of refactorable cases | 0 |
Number of non-refactorable cases | 0 |
Time elapsed for finding largest common nesting structure subtrees (ms) | 0.1 |
Clones location | Clones are in different classes |
Number of node comparisons | 1 |