if (buildpath == null) { buildpath = new Path(getProject()); } return buildpath;
if (path == null) { path = new Union(); path.setProject(getProject()); } return path;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/SubAnt.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/PathConvert.java
Method name: Path getBuildpath() Method name: Union getPath()
Number of AST nodes: 3 Number of AST nodes: 4
1
if (buildpath == null) {
1
if (path == null) {
2
            buildpath = new Path
2
            path = new Union();
3
(getProject());
3
            path.setProject(getProject());
4
        }
4
        }
5
        return buildpath;
5
        return path;
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 comparisons7
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements3
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.8
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (buildpath == null)
    1
    if (buildpath == null)
    1
    if (path == null)
    Differences
    Expression1Expression2Difference
    buildpathpathVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.Pathorg.apache.tools.ant.types.resources.UnionSUBCLASS_TYPE_MISMATCH
    1
    if (path == null)
    2
    buildpath = new Path(getProject());
    2
    buildpath = new Path(getProject());
    2
    path = new Union();
    Differences
    Expression1Expression2Difference
    buildpathpathVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.Pathorg.apache.tools.ant.types.resources.UnionSUBCLASS_TYPE_MISMATCH
    org.apache.tools.ant.types.Pathorg.apache.tools.ant.types.resources.UnionSUBCLASS_TYPE_MISMATCH
    new Path(getProject())new Union()ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression buildpath is a field being modified, and thus it cannot be parameterized
    Expression path is a field being modified, and thus it cannot be parameterized
    2
    path = new Union();
                                                                      
    3
    path.setProject(getProject());
    3
    return buildpath;
    3
    return buildpath;
    4
    return path;
    Differences
    Expression1Expression2Difference
    buildpathpathVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.Pathorg.apache.tools.ant.types.resources.UnionSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression buildpath cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression path cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    return path;
    Precondition Violations (4)
    Row Violation
    1Expression buildpath is a field being modified, and thus it cannot be parameterized
    2Expression path is a field being modified, and thus it cannot be parameterized
    3Expression buildpath cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression path cannot be parameterized, because it has dependencies to/from statements that will be extracted