if (resources == null) { resources = new Union(); } resources.add(rc);
if (classpath == null) { classpath = new Path(getProject()); } return classpath.createPath();
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/ExecuteOn.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/WhichResource.java
Method name: void add(ResourceCollection) Method name: Path createClasspath()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (resources == null) {
1
if (classpath == null) {
2
            resources = new Union();
2
            
3
        }
4
        resources.add(rc
3
classpath = new Path(getProject());
4
        }
5
);
5
        return classpath.createPath();
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 having the same super class
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 (resources == null)
    1
    if (resources == null)
    1
    if (classpath == null)
    Differences
    Expression1Expression2Difference
    resourcesclasspathVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.resources.Unionorg.apache.tools.ant.types.PathSUBCLASS_TYPE_MISMATCH
    1
    if (classpath == null)
    2
    resources = new Union();
    2
    resources = new Union();
    2
    classpath = new Path(getProject());
    Differences
    Expression1Expression2Difference
    resourcesclasspathVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.resources.Unionorg.apache.tools.ant.types.PathSUBCLASS_TYPE_MISMATCH
    org.apache.tools.ant.types.resources.Unionorg.apache.tools.ant.types.PathSUBCLASS_TYPE_MISMATCH
    new Union()new Path(getProject())ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression resources is a field being modified, and thus it cannot be parameterized
    Expression classpath is a field being modified, and thus it cannot be parameterized
    2
    classpath = new Path(getProject());
                                                                      
    3
    return classpath.createPath();
    3
    resources.add(rc);
                                              
    Precondition Violations (2)
    Row Violation
    1Expression resources is a field being modified, and thus it cannot be parameterized
    2Expression classpath is a field being modified, and thus it cannot be parameterized