if (isReference()) { return ((TarFileSet) getCheckedRef()).getUserName(); } return userName;
if (isReference()) { return getRef(p).getExpression(p); } return expression;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/TarFileSet.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/Substitution.java
Method name: String getUserName() Method name: String getExpression(Project)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (isReference()) {
1
if (isReference()) {
2
            return ((TarFileSet) getCheckedRef()).getUserName();
2
            return getRef(p).getExpression(p);
3
        }
3
        }
4
        return userName;
4
        return expression;
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 in different classes having the same super class
Number of node comparisons5
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements3
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)1.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (isReference())
    1
    if (isReference())
    2
    return ((TarFileSet)getCheckedRef()).getUserName();
    2
    return ((TarFileSet)getCheckedRef()).getUserName();
    2
    return getRef(p).getExpression(p);
    Differences
    Expression1Expression2Difference
    getUserNamegetExpressionMETHOD_INVOCATION_NAME_MISMATCH
    ((TarFileSet)getCheckedRef())getRef(p)TYPE_COMPATIBLE_REPLACEMENT
    ((TarFileSet)getCheckedRef()).getUserName()getRef(p).getExpression(p)ARGUMENT_NUMBER_MISMATCH
    2
    return getRef(p).getExpression(p);
    3
    return userName;
    3
    return userName;
    3
    return expression;
    Differences
    Expression1Expression2Difference
    userNameexpressionVARIABLE_NAME_MISMATCH
    3
    return expression;
    Precondition Violations (0)
    Row Violation