if (src == null) { return; } super.scan();
if (line == null) { return; } parts = translateCommandline(line);
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/ArchiveScanner.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/Commandline.java
Method name: void scan() Method name: void setLine(String)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (src == null) {
1
if (line == null) {
2
            return;
2
                return;
3
        }
3
            }
4
        super.scan();
4
            parts = translateCommandline(line);
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
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)0.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (src == null)
    1
    if (src == null)
    1
    if (line == null)
    Differences
    Expression1Expression2Difference
    srclineVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.Resourcejava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.types.Resource of variable src does not match with type java.lang.String of variable line
    • Make classes org.apache.tools.ant.types.Resource and java.lang.String extend a common superclass
    1
    if (line == null)
    2
    return;
    2
    return;
                                                                            
    3
    parts = translateCommandline(line);
    3
    super.scan();
                                    
    Precondition Violations (1)
    Row Violation
    1Type org.apache.tools.ant.types.Resource of variable src does not match with type java.lang.String of variable line