158-7-39

int cOptions = getCompilerOptions(options); try { Pattern p = Pattern.compile(this.pattern, cOptions); return p; } catch (PatternSyntaxException e) { throw new BuildException(e); }
if (remotedir == null) { try { remotedir = ftp.printWorkingDirectory(); } catch (IOException e) { throw new BuildException("could not read current ftp directory", getLocation()); } }

Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/regexp/Jdk14RegexpMatcher.java |  | File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/net/FTP.java
Method name: `Pattern getCompiledPattern(int)` |  | Method name: `void checkIncludePatterns()`
Number of AST nodes: 4 |  | Number of AST nodes: 3

1

    int cOptions = getCompilerOptions(options);↵

1

    i↵

2

            try {↵

3

                Pattern p = Pattern.compile(this.pattern, cOptions);↵

4

                return p;↵

5

            } catch (PatternSyntax↵

2

    f (remotedir == null) {↵

3

                    try {↵

4

                        remotedir = ftp.printWorkingDirectory();↵

6

    Exception e) {↵

5

                    } catch (IOException e) {↵

7

                throw new BuildException(e);↵

6

                        throw new BuildException(↵

7

    "could not read current ftp directory",↵

8

                            getLocation());↵

9

                    }↵

8

            }

10

                }

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 | 6

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 | 1
   Time elapsed for statement mapping (ms) | 5.4
   Clone type | Type 3

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

   1

       int cOptions = getCompilerOptions(options);

   2

       try

   2 | try
   6 | try

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   java.util.regex.PatternSyntaxException | java.io.IOException | SUBCLASS_TYPE_MISMATCH
   java.util.regex.PatternSyntaxException | java.io.IOException | SUBCLASS_TYPE_MISMATCH
   new BuildException(e) | new BuildException("could not read current ftp directory",getLocation()) | ARGUMENT_NUMBER_MISMATCH

   6

       try

   3

       Pattern p = Pattern.compile(this.pattern, cOptions);

   4

       return p;

   4 | return p;

   Preondition Violations
   Unmatched return p;

   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

   7

       remotedir = ftp.printWorkingDirectory();

   Precondition Violations (2)
   Row | Violation
   --- | ---
   1 | Unmatched return p;
   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