158-28-134

try { return ResourceUtils.compareContent(foo, bar, !binary); } catch (IOException e) { throw new BuildException(e); }
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/types/resources/comparators/Content.java |  | File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/net/FTP.java
Method name: `int resourceCompare(Resource, Resource)` |  | Method name: `void forceRemoteSensitivityCheck()`
Number of AST nodes: 2 |  | Number of AST nodes: 3

1

    try {↵

2

                return ResourceUtils.compareContent(foo, bar, !binary);↵

1

    if (!remoteSensitivityChecked) {↵

2

                    try {↵

3

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

3

            } catch (IOException e) {↵

4

                    } catch (IOException ioe) {↵

4

                throw new BuildException(e);↵

5

                        throw new BuildException(↵

6

    ioe, getLocation());↵

7

                    }↵

5

            }

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 | 4

1. {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 | try

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   e | ioe | VARIABLE_NAME_MISMATCH
   new BuildException(e) | new BuildException(ioe,getLocation()) | ARGUMENT_NUMBER_MISMATCH

   2

       try

   2

       return ResourceUtils.compareContent(foo, bar, !binary);

   2 | return ResourceUtils.compareContent(foo, bar, ! binary);

   Preondition Violations
   Unmatched statement return ResourceUtils.compareContent(foo,bar,!binary); 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
   Unmatched return ResourceUtils.compareContent(foo,bar,!binary);

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

   Preondition Violations
   Unmatched statement checkRemoteSensitivity(ftp.listFiles(),ftp.printWorkingDirectory()); 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

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

   Precondition Violations (3)
   Row | Violation
   --- | ---
   1 | Unmatched statement return ResourceUtils.compareContent(foo,bar,!binary); 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 ResourceUtils.compareContent(foo,bar,!binary);
   3 | Unmatched statement checkRemoteSensitivity(ftp.listFiles(),ftp.printWorkingDirectory()); 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