158-118-204

if (errorBaos != null) { try { errorBaos.close(); } catch (IOException eyeOhEx) { // Ignore exception } }
if (source != null) { try { source = FILE_UTILS.normalize(source.getAbsolutePath()); } catch (BuildException e) { // relative path } } return source;

Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Redirector.java |  | File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/LoaderUtils.java
Method name: `void setProperties()` |  | Method name: `File normalizeSource(File)`
Number of AST nodes: 3 |  | Number of AST nodes: 4

1

    if (errorBaos != null) {↵

1

    if (source != null) {↵

2

                try {↵

2

                try {↵

3

                    errorBaos.close();↵

3

                    source = FILE_UTILS.normalize(source.getAbsolutePath());↵

4

                } catch (IOException eyeOhEx) {↵

4

                } catch (BuildException e) {↵

5

                    // Ignore exception↵

5

                    // relative path↵

6

                }↵

6

                }↵

7

            }

7

            }↵

8

            return source;

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 | 5

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 2
   Number of unmapped statements in the first code fragment | 1
   Number of unmapped statements in the second code fragment | 2
   Time elapsed for statement mapping (ms) | 0.5
   Clone type | Type 3

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

   4

       if (errorBaos != null)

   4 | if (errorBaos != null)
   1 | if (source != null)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   errorBaos | source | VARIABLE_NAME_MISMATCH
   org.apache.tools.ant.taskdefs.Redirector.PropertyOutputStream | java.io.File | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.apache.tools.ant.taskdefs.Redirector.PropertyOutputStream of variable errorBaos does not match with type java.io.File of variable source
   - Make classes org.apache.tools.ant.taskdefs.Redirector.PropertyOutputStream and java.io.File extend a common superclass

   1

       if (source != null)

   5

       try

   5 | try
   2 | try

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   java.io.IOException | org.apache.tools.ant.BuildException | SUBCLASS_TYPE_MISMATCH
   eyeOhEx | e | VARIABLE_NAME_MISMATCH
   java.io.IOException | org.apache.tools.ant.BuildException | SUBCLASS_TYPE_MISMATCH

   2

       try

   3 | source = FILE_UTILS.normalize(source.getAbsolutePath());

   Preondition Violations
   Unmatched statement source=FILE_UTILS.normalize(source.getAbsolutePath()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   Unmatched statement source=FILE_UTILS.normalize(source.getAbsolutePath()); 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

       source = FILE_UTILS.normalize(source.getAbsolutePath());

   6

       errorBaos.close();

   6 | errorBaos.close();

   Preondition Violations
   Unmatched statement errorBaos.close(); 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

   4 | return source;

   Preondition Violations
   Unmatched return source;

   4

       return source;

   Precondition Violations (5)
   Row | Violation
   --- | ---
   1 | Type org.apache.tools.ant.taskdefs.Redirector.PropertyOutputStream of variable errorBaos does not match with type java.io.File of variable source
   2 | Unmatched statement source=FILE_UTILS.normalize(source.getAbsolutePath()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   3 | Unmatched statement source=FILE_UTILS.normalize(source.getAbsolutePath()); 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
   4 | Unmatched statement errorBaos.close(); 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
   5 | Unmatched return source;