if (dirsIncluded == null) { throw new IllegalStateException("Must call scan() first"); } return dirsIncluded.size();
if (dependencies == null) { dependencies = new ArrayList(2); } dependencies.add(dependency);
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/DirectoryScanner.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/Target.java
Method name: int getIncludedDirsCount() Method name: void addDependency(String)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (dirsIncluded == null) {
1
if (dependencies == null) {
2
            throw new IllegalStateException("Must call scan() first");
2
            
3
        }
4
        return dirsIncluded.size(
3
dependencies = new ArrayList(2);
4
        }
5
);
5
        dependencies.add(dependency);
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 (dirsIncluded == null)
    1
    if (dirsIncluded == null)
    1
    if (dependencies == null)
    Differences
    Expression1Expression2Difference
    dirsIncludeddependenciesVARIABLE_NAME_MISMATCH
    java.util.Vectorjava.util.ListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.Vector of variable dirsIncluded does not match with type java.util.List of variable dependencies
    • Make classes java.util.Vector and java.util.List extend a common superclass
    1
    if (dependencies == null)
                                                                      
    2
    dependencies = new ArrayList(2);
    2
    throw new IllegalStateException("Must call scan() first");
    2
    throw new IllegalStateException("Must call scan() first");
    Preondition Violations
    Unmatched throw new IllegalStateException("Must call scan() first");
                                                                                                                              
                                                                    
    3
    dependencies.add(dependency);
    3
    return dirsIncluded.size();
    3
    return dirsIncluded.size();
    Preondition Violations
    Unmatched return dirsIncluded.size();
                                                                
    Precondition Violations (3)
    Row Violation
    1Type java.util.Vector of variable dirsIncluded does not match with type java.util.List of variable dependencies
    2Unmatched throw new IllegalStateException("Must call scan() first");
    3Unmatched return dirsIncluded.size();