173-199-207

if (nameToPackageInfo == null) { nameToPackageInfo = new HashMap<String, PackageInfo>(); } index = processPackageInformation(arguments, index, nameToPackageInfo);
if (buffer == null) { buffer = new Buffer(100); } buffer.write(b);

Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/importer/java/JavaImporterApplication.java |  | File path: /emf-2.4.1/src/org/eclipse/emf/ecore/resource/URIConverter.java
Method name: `int processArgument(String[], int)` |  | Method name: `void write(int)`
Number of AST nodes: 3 |  | Number of AST nodes: 3

1

    if (nameToPackageInfo == null)↵

1

    if (buffer == null)↵

2

          {↵

2

          {↵

3

            nameToPackageInfo = new HashMap<String, PackageInfo>();↵

3

            ↵

4

          }↵

5

          index = processPackageInformation(arguments, index, nameToPackageInfo↵

4

    buffer = new Buffer(100);↵

5

          }↵

6

          ↵

6

    );

7

          buffer.write(b);

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 | 1
   Number of unmapped statements in the first code fragment | 2
   Number of unmapped statements in the second code fragment | 2
   Time elapsed for statement mapping (ms) | 0.7
   Clone type | Type 2

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

   2

       if (nameToPackageInfo == null)

   2 | if (nameToPackageInfo == null)
   1 | if (buffer == null)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   nameToPackageInfo | buffer | VARIABLE_NAME_MISMATCH
   java.util.Map | org.eclipse.emf.ecore.resource.URIConverter.WriteableOutputStream.Buffer | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type java.util.Map<java.lang.String,org.eclipse.emf.importer.java.JavaImporterApplication.PackageInfo> of variable nameToPackageInfo does not match with type org.eclipse.emf.ecore.resource.URIConverter.WriteableOutputStream.Buffer of variable buffer
   - Make classes java.util.Map and org.eclipse.emf.ecore.resource.URIConverter.WriteableOutputStream.Buffer extend a common superclass

   1

       if (buffer == null)

   2

       buffer = new Buffer(100);

   3

       nameToPackageInfo = new HashMap<String, PackageInfo>();

   3

       buffer.write(b);

   4

       index = processPackageInformation(arguments, index, nameToPackageInfo);

   Precondition Violations (1)
   Row | Violation
   --- | ---
   1 | Type java.util.Map<java.lang.String,org.eclipse.emf.importer.java.JavaImporterApplication.PackageInfo> of variable nameToPackageInfo does not match with type org.eclipse.emf.ecore.resource.URIConverter.WriteableOutputStream.Buffer of variable buffer