158-22-32

try { 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 true; }
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/taskdefs/Available.java |  | File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/RegexpPatternMapper.java
Method name: `boolean checkClass(String)` |  | Method name: `void setFrom(String)`
Number of AST nodes: 2 |  | Number of AST nodes: 2

1

    try {↵

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    try {↵

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                            loader.findClass(classname);↵

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                ↵

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         ↵

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    reg.setPattern(from);↵

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                   } catch (SecurityException se) {↵

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            } catch (↵

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                            // class found but restricted name; this is↵

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                            // actually the case we're looking for in JDK 1.3+,↵

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                            // so catch the exception and return↵

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    NoClassDefFoundError e) {↵

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                // depending on the implementation the actual RE won't↵

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                // get instantiated in the constructor.↵

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                throw new BuildException("Cannot load regular expression matcher",↵

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                            return true;↵

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                            ↵

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                ↵

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                 e);↵

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            }

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            }

See real code fragment |  | 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