if (text == null) { text = "No message"; }
if (message == null) { return file.toURL(); }
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/Definer.java
Method name: void execute() Method name: URL fileToURL()
Number of AST nodes: 2 Number of AST nodes: 2
1
if (text == null) {
1
if (message == null) {
2
                        text = "No message";
2
                
3
        
3
return file.toURL();
4
            }
4
            }
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 comparisons4
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    15
    if (text == null)
    15
    if (text == null)
    7
    if (message == null)
    Differences
    Expression1Expression2Difference
    textmessageVARIABLE_NAME_MISMATCH
    7
    if (message == null)
                                                  
    8
    return file.toURL();
    Preondition Violations
    Unmatched return file.toURL();
    8
    return file.toURL();
    16
    text = "No message";
    16
    text = "No message";
    Preondition Violations
    Unmatched statement text="No message"; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                
    Precondition Violations (2)
    Row Violation
    1Unmatched return file.toURL();
    2Unmatched statement text="No message"; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted