158-7-132

int cOptions = getCompilerOptions(options); try { Pattern p = Pattern.compile(this.pattern, cOptions); return p; } catch (PatternSyntaxException e) { throw new BuildException(e); }
try { setErrorStream(new PrintStream( new BufferedOutputStream( new FileOutputStream(error.getPath(), append)))); } catch (IOException e) { throw new BuildException(e, 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/AbstractCvsTask.java
Method name: `Pattern getCompiledPattern(int)` |  | Method name: `OutputStream getErrorStream()`
Number of AST nodes: 4 |  | Number of AST nodes: 2

1

    int cOptions = getCompilerOptions(options);↵

1

    try {↵

2

                        setErrorStream(new PrintStream(↵

2

            try {↵

3

             ↵

3

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

4

                ↵

4

                return p;↵

5

                      new BufferedOutputStream(↵

6

                                               new FileOutputStream(error.getPath(),↵

7

                                                                    append))));↵

5

            } catch (PatternSyntaxException e) {↵

8

                    } catch (IOException e) {↵

6

                throw new BuildException(e);↵

9

                        throw new BuildException(e↵

10

    , getLocation());↵

7

            }

11

                    }

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) | 0.6
   Clone type | Type 3

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

   1

       int cOptions = getCompilerOptions(options);

   2

       try

   2 | try
   3 | 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(e,getLocation()) | ARGUMENT_NUMBER_MISMATCH

   3

       try

   3

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

   4

       setErrorStream(new PrintStream(new BufferedOutputStream(new FileOutputStream(error.getPath(), append))));

   4

       return p;

   4 | return p;

   Preondition Violations
   Unmatched return p;

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