if (xmlDeclaration) { wri.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"); }
if (!initialized) { initInternalFilters(); } return in.read();
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/DOMElementWriter.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/filters/FixCrLfFilter.java
Method name: void writeXMLDeclaration(Writer) Method name: int read()
Number of AST nodes: 2 Number of AST nodes: 3
1
if (xmlDeclaration) {
1
if (!initialized) {
2
            wri.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
2
            
3
        }
3
initInternalFilters();
4
        }
5
        return in.read();
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 comparisons4
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.5
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (xmlDeclaration)
    1
    if (xmlDeclaration)
    1
    if (!initialized)
    Differences
    Expression1Expression2Difference
    xmlDeclaration!initializedTYPE_COMPATIBLE_REPLACEMENT
    1
    if (!initialized)
    2
    wri.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
    2
    wri.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
    2
    initInternalFilters();
    Differences
    Expression1Expression2Difference
    writeinitInternalFiltersMETHOD_INVOCATION_NAME_MISMATCH
    wri.write("\n")initInternalFilters()ARGUMENT_NUMBER_MISMATCH
    wriMISSING_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 wri.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n") is a void method call, and thus it cannot be parameterized
    Expression initInternalFilters() 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 wri.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n") is a void method call, and thus it cannot be parameterized
    Expression initInternalFilters() is a void method call, and thus it cannot be parameterized
    2
    initInternalFilters();
                                            
    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 wri.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n") is a void method call, and thus it cannot be parameterized
    3Expression initInternalFilters() 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 wri.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n") is a void method call, and thus it cannot be parameterized
    6Expression initInternalFilters() is a void method call, and thus it cannot be parameterized