if ("".equals(unlessCondition)) { return true; } String test = project.replaceProperties(unlessCondition); return project.getProperty(test) == null;
if ("".equals(ifCondition)) { return true; } String test = project.replaceProperties(ifCondition); return project.getProperty(test) != null;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/Target.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/Target.java
Method name: boolean testUnlessCondition() Method name: boolean testIfCondition()
Number of AST nodes: 4 Number of AST nodes: 4
1
if ("".equals(unlessCondition)) {
1
if ("".equals(ifCondition)) {
2
            return true;
2
            return true;
3
        }
3
        }
4
        String test = project.replaceProperties(unlessCondition);
4
        String test = project.replaceProperties(ifCondition);
5
        return project.getProperty(test) == null;
5
        return project.getProperty(test) != null;
Summary
Number of common nesting structure subtrees1
Number of refactorable cases1
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.1
Clones locationClones are declared in the same class
Number of node comparisons8
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements3
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if ("".equals(unlessCondition))
    1
    if ("".equals(unlessCondition))
    1
    if ("".equals(ifCondition))
    Differences
    Expression1Expression2Difference
    unlessConditionifConditionVARIABLE_NAME_MISMATCH
    1
    if ("".equals(ifCondition))
    2
    return true;
    2
    return true;
    3
    String test = project.replaceProperties(unlessCondition);
    3
    String test = project.replaceProperties(unlessCondition);
    3
    String test = project.replaceProperties(ifCondition);
    Differences
    Expression1Expression2Difference
    unlessConditionifConditionVARIABLE_NAME_MISMATCH
    3
    String test = project.replaceProperties(ifCondition);
                                                                                            
    4
    return project.getProperty(test) != null;
    4
    return project.getProperty(test) == null;
                                                                                            
    Precondition Violations (0)
    Row Violation