158-6-134

try { EnumeratedAttribute ea = (EnumeratedAttribute) reflectedArg.newInstance(); ea.setValue(value); m.invoke(parent, new Object[] {ea}); } catch (InstantiationException ie) { throw new BuildException(ie); }
if (!remoteSensitivityChecked) { try { checkRemoteSensitivity(ftp.listFiles(), ftp.printWorkingDirectory()); } catch (IOException ioe) { throw new BuildException(ioe, getLocation()); } }

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/taskdefs/optional/net/FTP.java
Method name: `void set(Project, Object, String)` |  | Method name: `void forceRemoteSensitivityCheck()`
Number of AST nodes: 4 |  | Number of AST nodes: 3

1

    try {↵

2

                            EnumeratedAttribute ea =↵

3

                                (EnumeratedAttribute) reflectedArg.newInstance();↵

4

                            ea.setValue(value);↵

5

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

6

        ↵

1

    if (!remoteSensitivityChecked) {↵

2

                    try {↵

3

                        checkRemoteSensitivity(ftp.listFiles(), ftp.printWorkingDirectory());↵

7

                    } catch (InstantiationException ie) {↵

4

                    } catch (IOException ioe) {↵

8

                            throw new BuildException(ie);↵

5

                        throw new BuildException(ioe, getLocation());↵

9

            ↵

6

                    }↵

10

                }

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) | 0.2
Clones location | Clones are in different classes
Number of node comparisons | 8

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 2
   Number of unmapped statements in the first code fragment | 2
   Number of unmapped statements in the second code fragment | 0
   Time elapsed for statement mapping (ms) | 685.5
   Clone type | Type 3

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

   1

       try

   1 | try
   2 | try

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   java.lang.InstantiationException | java.io.IOException | SUBCLASS_TYPE_MISMATCH
   ie | ioe | VARIABLE_NAME_MISMATCH
   java.lang.InstantiationException | java.io.IOException | SUBCLASS_TYPE_MISMATCH
   new BuildException(ie) | new BuildException(ioe,getLocation()) | ARGUMENT_NUMBER_MISMATCH

   2

       try

   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

       ea.setValue(value);

   3 | ea.setValue(value);
   3 | checkRemoteSensitivity(ftp.listFiles(), ftp.printWorkingDirectory());

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   setValue | checkRemoteSensitivity | METHOD_INVOCATION_NAME_MISMATCH
   ea.setValue(value) | checkRemoteSensitivity(ftp.listFiles(),ftp.printWorkingDirectory()) | ARGUMENT_NUMBER_MISMATCH
   ea |  | MISSING_METHOD_INVOCATION_EXPRESSION

   Preondition Violations
   Expression ea.setValue(value) is a method call throwing exception(s) that should be caught by a try block that will be extracted

   Expression checkRemoteSensitivity(ftp.listFiles(),ftp.printWorkingDirectory()) is a method call throwing exception(s) that should be caught by a try block that will be extracted
   - Inline private method checkRemoteSensitivity

   Expression ea.setValue(value) is a void method call, and thus it cannot be parameterized
   Expression checkRemoteSensitivity(ftp.listFiles(),ftp.printWorkingDirectory()) is a void method call, and thus it cannot be parameterized
   Expression ea.setValue(value) is a method call throwing exception(s) that should be caught by a try block that will be extracted

   Expression checkRemoteSensitivity(ftp.listFiles(),ftp.printWorkingDirectory()) is a method call throwing exception(s) that should be caught by a try block that will be extracted
   - Inline private method checkRemoteSensitivity

   Expression ea.setValue(value) is a void method call, and thus it cannot be parameterized
   Expression checkRemoteSensitivity(ftp.listFiles(),ftp.printWorkingDirectory()) is a void method call, and thus it cannot be parameterized

   3

       checkRemoteSensitivity(ftp.listFiles(), ftp.printWorkingDirectory());

   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 (10)
   Row | Violation
   --- | ---
   1 | 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
   2 | Expression ea.setValue(value) is a method call throwing exception(s) that should be caught by a try block that will be extracted
   3 | Expression checkRemoteSensitivity(ftp.listFiles(),ftp.printWorkingDirectory()) is a method call throwing exception(s) that should be caught by a try block that will be extracted
   4 | Expression ea.setValue(value) is a void method call, and thus it cannot be parameterized
   5 | Expression checkRemoteSensitivity(ftp.listFiles(),ftp.printWorkingDirectory()) is a void method call, and thus it cannot be parameterized
   6 | Expression ea.setValue(value) is a method call throwing exception(s) that should be caught by a try block that will be extracted
   7 | Expression checkRemoteSensitivity(ftp.listFiles(),ftp.printWorkingDirectory()) is a method call throwing exception(s) that should be caught by a try block that will be extracted
   8 | Expression ea.setValue(value) is a void method call, and thus it cannot be parameterized
   9 | Expression checkRemoteSensitivity(ftp.listFiles(),ftp.printWorkingDirectory()) is a void method call, and thus it cannot be parameterized
   10 | 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