if (files == null) { files = getFileNames(this); } return files;
if (included == null) { throw new IllegalStateException(); } return included.size();
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Tar.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/optional/depend/DependScanner.java
Method name: String[] getFiles(Project) Method name: int getIncludedFilesCount()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (files == null) {
1
if (included == null) {
2
                files = getFileNames(this);
2
            
3
    
3
throw new IllegalStateException();
4
        }
4
        }
5
            return files;
5
        return included.size();
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.1
Clones locationClones are in different classes
Number of node comparisons5
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (files == null)
    1
    if (files == null)
    1
    if (included == null)
    Differences
    Expression1Expression2Difference
    filesincludedVARIABLE_NAME_MISMATCH
    java.lang.String[]java.util.VectorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.String[] of variable files does not match with type java.util.Vector of variable included
    • Make classes java.lang.String[] and java.util.Vector extend a common superclass
    1
    if (included == null)
                                                                              
    2
    throw new IllegalStateException();
    Preondition Violations
    Unmatched throw new IllegalStateException();
    2
    throw new IllegalStateException();
    2
    files = getFileNames(this);
                                                            
                                                        
    3
    return included.size();
    Preondition Violations
    Unmatched return included.size();
    3
    return included.size();
    3
    return files;
    3
    return files;
    Preondition Violations
    Unmatched return files;
                                    
    Precondition Violations (4)
    Row Violation
    1Type java.lang.String[] of variable files does not match with type java.util.Vector of variable included
    2Unmatched throw new IllegalStateException();
    3Unmatched return included.size();
    4Unmatched return files;