if (ifCondition == null || "".equals(ifCondition)) { return true; } return getProject().getProperty(ifCondition) != null;
if (unlessCondition == null || "".equals(unlessCondition)) { return true; } return getProject().getProperty(unlessCondition) == null;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Exit.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Exit.java
Method name: boolean testIfCondition() Method name: boolean testUnlessCondition()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (ifCondition == null || "".equals(ifCondition)) {
1
if (unlessCondition == null || "".equals(unlessCondition)) {
2
            return true;
2
            return true;
3
        }
3
        }
4
        return getProject().getProperty(ifCondition) != null;
4
        return getProject().getProperty(unlessCondition) == null;
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)0.2
Clones locationClones are declared in the same 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)0.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (ifCondition == null || "".equals(ifCondition))
    1
    if (ifCondition == null || "".equals(ifCondition))
    1
    if (unlessCondition == null || "".equals(unlessCondition))
    Differences
    Expression1Expression2Difference
    ifConditionunlessConditionVARIABLE_NAME_MISMATCH
    ifConditionunlessConditionVARIABLE_NAME_MISMATCH
    1
    if (unlessCondition == null || "".equals(unlessCondition))
    2
    return true;
    2
    return true;
                                                                                                                            
    3
    return getProject().getProperty(unlessCondition) == null;
    Preondition Violations
    Unmatched return getProject().getProperty(unlessCondition) == null;
    3
    return getProject().getProperty(unlessCondition) == null;
    3
    return getProject().getProperty(ifCondition) != null;
    3
    return getProject().getProperty(ifCondition) != null;
    Preondition Violations
    Unmatched return getProject().getProperty(ifCondition) != null;
                                                                                                                    
    Precondition Violations (2)
    Row Violation
    1Unmatched return getProject().getProperty(unlessCondition) == null;
    2Unmatched return getProject().getProperty(ifCondition) != null;