158-6-8

try { EnumeratedAttribute ea = (EnumeratedAttribute) reflectedArg.newInstance(); ea.setValue(value); m.invoke(parent, new Object[] {ea}); } catch (InstantiationException ie) { throw new BuildException(ie); }
try { // compute the compiler options based on the input options first Pattern p = compiler.compile(pattern, getCompilerOptions(options)); return p; } catch (Exception e) { throw new BuildException(e); }

Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/IntrospectionHelper.java |  | File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/regexp/JakartaOroMatcher.java
Method name: `void set(Project, Object, String)` |  | Method name: `Pattern getCompiledPattern(int)`
Number of AST nodes: 4 |  | Number of AST nodes: 3

1

    try {↵

1

    try {↵

2

                            EnumeratedAttribute ea =↵

2

                ↵

3

                                (EnumeratedAttribute) reflectedArg.newInstance();↵

4

                            ea.setValue(value);↵

5

                            m.invoke(parent, new Object[] {ea}↵

3

    // compute the compiler options based on the input options first↵

6

    );↵

4

                Pattern p = compiler.compile(pattern, getCompilerOptions(options));↵

7

                ↵

5

                return p;↵

8

            } catch (InstantiationException ie) {↵

6

            } catch (Exception e) {↵

9

                            throw new BuildException(ie);↵

7

                throw new BuildException(e);↵

10

                        }

8

            }

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 | 12

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 1
   Number of unmapped statements in the first code fragment | 3
   Number of unmapped statements in the second code fragment | 2
   Time elapsed for statement mapping (ms) | 0.6
   Clone type | Type 3

   Mapped Statements
   ID | Statement |  | ID | Statement
   --- | --- | --- | --- | ---

   1

       try

   1 | try
   1 | try

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   java.lang.InstantiationException | java.lang.Exception | SUBCLASS_TYPE_MISMATCH
   ie | e | VARIABLE_NAME_MISMATCH
   java.lang.InstantiationException | java.lang.Exception | SUBCLASS_TYPE_MISMATCH
   ie | e | VARIABLE_NAME_MISMATCH
   java.lang.InstantiationException | java.lang.Exception | SUBCLASS_TYPE_MISMATCH

   1

       try

   2 | Pattern p = compiler.compile(pattern, getCompilerOptions(options));

   Preondition Violations
   Unmatched statement Pattern p=compiler.compile(pattern,getCompilerOptions(options)); 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

       Pattern p = compiler.compile(pattern, getCompilerOptions(options));

   2

       EnumeratedAttribute ea = (EnumeratedAttribute)reflectedArg.newInstance();

   2 | EnumeratedAttribute ea = (EnumeratedAttribute)reflectedArg.newInstance();

   Preondition Violations
   Unmatched statement EnumeratedAttribute ea=(EnumeratedAttribute)reflectedArg.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

   3 | return p;

   Preondition Violations
   Unmatched return p;

   3

       return p;

   3

       ea.setValue(value);

   3 | ea.setValue(value);

   Preondition Violations
   Unmatched statement ea.setValue(value); 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

       m.invoke(parent, new Object[] {ea});

   4 | m.invoke(parent, new Object[] {ea});

   Preondition Violations
   Unmatched statement m.invoke(parent,new Object[]{ea}); 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

   Precondition Violations (5)
   Row | Violation
   --- | ---
   1 | Unmatched statement Pattern p=compiler.compile(pattern,getCompilerOptions(options)); 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 statement EnumeratedAttribute ea=(EnumeratedAttribute)reflectedArg.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
   3 | Unmatched return p;
   4 | Unmatched statement ea.setValue(value); 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
   5 | Unmatched statement m.invoke(parent,new Object[]{ea}); 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