158-39-135

if (remotedir == null) { try { remotedir = ftp.printWorkingDirectory(); } catch (IOException e) { throw new BuildException("could not read current ftp directory", getLocation()); } }
try { setExtraFields(ExtraFieldUtils.parse(extra)); } catch (Exception e) { throw new RuntimeException(e.getMessage()); }

Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/net/FTP.java |  | File path: /apache-ant-1.7.0/src/org/apache/tools/zip/ZipEntry.java
Method name: `void checkIncludePatterns()` |  | Method name: `void setExtra(byte[])`
Number of AST nodes: 3 |  | Number of AST nodes: 2

1

    if (remotedir == null) {↵

2

                    try {↵

1

    try {↵

3

                        remotedir = ftp.printWorkingDirectory();↵

2

                ↵

4

            ↵

3

    setExtraFields(ExtraFieldUtils.parse(extra));↵

5

            } catch (IOException e) {↵

4

            } catch (Exception e) {↵

6

                        throw new BuildException("could not read current ftp directory",↵

5

                throw new RuntimeException(↵

7

                            getLocation());↵

8

                    }↵

9

        ↵

6

    e.getMessage());↵

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) | 0.3
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) | 0.9
   Clone type | Type 2

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

   6

       try

   6 | try
   1 | try

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   java.io.IOException | java.lang.Exception | SUBCLASS_TYPE_MISMATCH
   java.io.IOException | java.lang.Exception | SUBCLASS_TYPE_MISMATCH
   org.apache.tools.ant.BuildException | java.lang.RuntimeException | SUBCLASS_TYPE_MISMATCH
   new BuildException("could not read current ftp directory",getLocation()) | new RuntimeException(e.getMessage()) | ARGUMENT_NUMBER_MISMATCH

   1

       try

   2 | setExtraFields(ExtraFieldUtils.parse(extra));

   Preondition Violations
   Unmatched statement setExtraFields(ExtraFieldUtils.parse(extra)); 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

       setExtraFields(ExtraFieldUtils.parse(extra));

   7

       remotedir = ftp.printWorkingDirectory();

   7 | remotedir = ftp.printWorkingDirectory();

   Preondition Violations
   Unmatched statement remotedir=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

   Precondition Violations (2)
   Row | Violation
   --- | ---
   1 | Unmatched statement setExtraFields(ExtraFieldUtils.parse(extra)); 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 remotedir=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