if (!initialized) { initInternalFilters(); } return in.read();
if (value != null) { // What's the difference between id and name ? if (!context.isIgnoringProjectTag()) { project.addReference(value, project); } }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/filters/FixCrLfFilter.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/helper/ProjectHelper2.java
Method name: int read() Method name: void onStartElement(String, String, String, Attributes, AntXMLContext)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (!initialized) {
1
if (
2
            initInternalFilters();
3
        }
4
        return in.read();
2
value != null) {
3
                        // What's the difference between id and name ?
4
                        if (!context.isIgnoringProjectTag()) {
5
                            project.addReference(value, project);
6
                        }
7
                    }
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)0.2
Clones locationClones are in different classes
Number of node comparisons4
  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 fragment0
    Time elapsed for statement mapping (ms)1.1
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (!initialized)
    1
    if (!initialized)
    24
    if (!context.isIgnoringProjectTag())
    Differences
    Expression1Expression2Difference
    initializedcontext.isIgnoringProjectTag()TYPE_COMPATIBLE_REPLACEMENT
    24
    if (!context.isIgnoringProjectTag())
    2
    initInternalFilters();
    2
    initInternalFilters();
    25
    project.addReference(value, project);
    Differences
    Expression1Expression2Difference
    initInternalFiltersaddReferenceMETHOD_INVOCATION_NAME_MISMATCH
    initInternalFilters()project.addReference(value,project)ARGUMENT_NUMBER_MISMATCH
    projectMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression initInternalFilters() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method initInternalFilters
    Expression initInternalFilters() is a void method call, and thus it cannot be parameterized
    Expression project.addReference(value,project) is a void method call, and thus it cannot be parameterized
    Expression initInternalFilters() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method initInternalFilters
    Expression initInternalFilters() is a void method call, and thus it cannot be parameterized
    Expression project.addReference(value,project) is a void method call, and thus it cannot be parameterized
    25
    project.addReference(value, project);
    3
    return in.read();
                                            
    Precondition Violations (6)
    Row Violation
    1Expression initInternalFilters() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression initInternalFilters() is a void method call, and thus it cannot be parameterized
    3Expression project.addReference(value,project) is a void method call, and thus it cannot be parameterized
    4Expression initInternalFilters() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression initInternalFilters() is a void method call, and thus it cannot be parameterized
    6Expression project.addReference(value,project) is a void method call, and thus it cannot be parameterized