return Os.isFamily("unix") && super.isValidOs();
return Os.isFamily("windows") && super.isValidOs();
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/unix/AbstractAccessTask.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/windows/Attrib.java
Method name: boolean isValidOs() Method name: boolean isValidOs()
Number of AST nodes: 1 Number of AST nodes: 1
1
return Os.isFamily("unix") && super.isValidOs();
1
return Os.isFamily("windows") && super.isValidOs();
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)0.0
Clones locationClones are in different classes having the same super class
Number of node comparisons1
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    return Os.isFamily("unix") && super.isValidOs();
    1
    return Os.isFamily("unix") && super.isValidOs();
    1
    return Os.isFamily("windows") && super.isValidOs();
    Differences
    Expression1Expression2Difference
    "unix""windows"LITERAL_VALUE_MISMATCH
    Preondition Violations
    Super method call return Os.isFamily("unix") && super.isValidOs(); cannot be extracted from method
    Super method call return Os.isFamily("windows") && super.isValidOs(); cannot be extracted from method
    1
    return Os.isFamily("windows") && super.isValidOs();
    Precondition Violations (2)
    Row Violation
    1Super method call return Os.isFamily("unix") && super.isValidOs(); cannot be extracted from method
    2Super method call return Os.isFamily("windows") && super.isValidOs(); cannot be extracted from method