if (null != specificationVendor) { sb.append(SPECIFICATION_VENDOR); sb.append(brace); sb.append(specificationVendor); sb.append(StringUtils.LINE_SEP); }
if (unlessCond != null) { buf.append(connector); buf.append("unless->"); buf.append(unlessCond); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/extension/Extension.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/PatternSet.java
Method name: String toString() Method name: String toString()
Number of AST nodes: 5 Number of AST nodes: 4
1
if (null != specificationVendor) {
1
if (
2
            sb.append(SPECIFICATION_VENDOR);
2
unlessCond != null) {
3
            sb.append(brace);
3
                    buf.append(connector);
4
            sb.append(specificationVendor);
4
             
5
       buf.append("unless->");
5
            sb.append(StringUtils.LINE_SEP);
6
               
7
     buf.append(unlessCond);
6
        }
8
                }
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
Number of node comparisons20
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)1.8
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    11
    if (null != specificationVendor)
    11
    if (null != specificationVendor)
    12
    if (unlessCond != null)
    Differences
    Expression1Expression2Difference
    nullunlessCondTYPE_COMPATIBLE_REPLACEMENT
    specificationVendornullTYPE_COMPATIBLE_REPLACEMENT
    12
    if (unlessCond != null)
    12
    sb.append(SPECIFICATION_VENDOR);
                                                                            
    13
    sb.append(brace);
    13
    sb.append(brace);
    13
    buf.append(connector);
    Differences
    Expression1Expression2Difference
    braceconnectorVARIABLE_NAME_MISMATCH
    sbbufVARIABLE_NAME_MISMATCH
    13
    buf.append(connector);
    14
    sb.append(specificationVendor);
    14
    sb.append(specificationVendor);
    14
    buf.append("unless->");
    Differences
    Expression1Expression2Difference
    specificationVendor"unless->"TYPE_COMPATIBLE_REPLACEMENT
    sbbufVARIABLE_NAME_MISMATCH
    14
    buf.append("unless->");
    15
    sb.append(StringUtils.LINE_SEP);
    15
    sb.append(StringUtils.LINE_SEP);
    15
    buf.append(unlessCond);
    Differences
    Expression1Expression2Difference
    StringUtils.LINE_SEPunlessCondTYPE_COMPATIBLE_REPLACEMENT
    sbbufVARIABLE_NAME_MISMATCH
    15
    buf.append(unlessCond);
    Precondition Violations (0)
    Row Violation