if (name == null) { throw new BuildException("Name attribute is missing."); } return name;
if (dirsIncluded == null) { throw new IllegalStateException("Must call scan() first"); } return dirsIncluded.size();
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/XSLTProcess.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/DirectoryScanner.java
Method name: String getName() Method name: int getIncludedDirsCount()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (name == null) {
1
if (dirsIncluded == null) {
2
                throw new BuildException("Name attribute is missing.");
2
            throw new 
3
    
3
IllegalStateException("Must call scan() first");
4
        }
4
        }
5
            return name;
5
        return dirsIncluded.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 statements2
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (name == null)
    1
    if (name == null)
    1
    if (dirsIncluded == null)
    Differences
    Expression1Expression2Difference
    namedirsIncludedVARIABLE_NAME_MISMATCH
    java.lang.Stringjava.util.VectorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.String of variable name does not match with type java.util.Vector of variable dirsIncluded
    • Make classes java.lang.String and java.util.Vector extend a common superclass
    1
    if (dirsIncluded == null)
    2
    throw new BuildException("Name attribute is missing.");
    2
    throw new BuildException("Name attribute is missing.");
    2
    throw new IllegalStateException("Must call scan() first");
    Differences
    Expression1Expression2Difference
    org.apache.tools.ant.BuildExceptionjava.lang.IllegalStateExceptionSUBCLASS_TYPE_MISMATCH
    "Name attribute is missing.""Must call scan() first"LITERAL_VALUE_MISMATCH
    2
    throw new IllegalStateException("Must call scan() first");
                                                                
    3
    return dirsIncluded.size();
    Preondition Violations
    Unmatched return dirsIncluded.size();
    3
    return dirsIncluded.size();
    3
    return name;
    3
    return name;
    Preondition Violations
    Unmatched return name;
                                  
    Precondition Violations (3)
    Row Violation
    1Type java.lang.String of variable name does not match with type java.util.Vector of variable dirsIncluded
    2Unmatched return dirsIncluded.size();
    3Unmatched return name;