if (path == null) { path = new Union(); path.setProject(getProject()); } return path;
if (compilerClasspath == null) { compilerClasspath = new Path(getProject()); } return compilerClasspath.createPath();
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/PathConvert.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/jsp/JspC.java
Method name: Union getPath() Method name: Path createCompilerclasspath()
Number of AST nodes: 4 Number of AST nodes: 3
1
if (path == null) {
1
if (compilerClasspath == null) {
2
            path = new Union();
2
            
3
            path.setProject(getProject());
3
compilerClasspath = new Path(getProject());
4
        }
4
        }
5
        return path;
5
        return compilerClasspath.createPath();
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 fragment1
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)2.0
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (path == null)
    1
    if (path == null)
    1
    if (compilerClasspath == null)
    Differences
    Expression1Expression2Difference
    pathcompilerClasspathVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.resources.Unionorg.apache.tools.ant.types.PathSUBCLASS_TYPE_MISMATCH
    1
    if (compilerClasspath == null)
    2
    path = new Union();
    2
    path = new Union();
    2
    compilerClasspath = new Path(getProject());
    Differences
    Expression1Expression2Difference
    pathcompilerClasspathVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.resources.Unionorg.apache.tools.ant.types.PathSUBCLASS_TYPE_MISMATCH
    org.apache.tools.ant.types.resources.Unionorg.apache.tools.ant.types.PathSUBCLASS_TYPE_MISMATCH
    new Union()new Path(getProject())ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression path is a field being modified, and thus it cannot be parameterized
    Expression compilerClasspath is a field being modified, and thus it cannot be parameterized
    2
    compilerClasspath = new Path(getProject());
    3
    path.setProject(getProject());
                                                                      
    4
    return path;
    4
    return path;
    3
    return compilerClasspath.createPath();
    Differences
    Expression1Expression2Difference
    pathcompilerClasspath.createPath()TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression path cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression compilerClasspath.createPath() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3
    return compilerClasspath.createPath();
    Precondition Violations (4)
    Row Violation
    1Expression path is a field being modified, and thus it cannot be parameterized
    2Expression compilerClasspath is a field being modified, and thus it cannot be parameterized
    3Expression path cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression compilerClasspath.createPath() cannot be parameterized, because it has dependencies to/from statements that will be extracted