boolean done = false; for (int i = 0, fieldsSize = extraFields.size(); !done && i < fieldsSize; i++) { if (((ZipExtraField) extraFields.elementAt(i)).getHeaderId().equals(type)) { extraFields.setElementAt(ze, i); done = true; } }
boolean done = false; for (int i = 0, fieldsSize = extraFields.size(); !done && i < fieldsSize; i++) { if (((ZipExtraField) extraFields.elementAt(i)).getHeaderId().equals(type)) { extraFields.removeElementAt(i); done = true; } }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/zip/ZipEntry.java File path: /apache-ant-1.7.0/src/org/apache/tools/zip/ZipEntry.java
Method name: void addExtraField(ZipExtraField) Method name: void removeExtraField(ZipShort)
Number of AST nodes: 5 Number of AST nodes: 5
1
boolean done = false;
1
boolean done = false;
2
        for (int i = 0, fieldsSize = extraFields.size(); !done && i < fieldsSize; i++) {
2
        for (int i = 0, fieldsSize = extraFields.size(); !done && i < fieldsSize; i++) {
3
            if (((ZipExtraField) extraFields.elementAt(i)).getHeaderId().equals(type)) {
3
            if (((ZipExtraField) extraFields.elementAt(i)).getHeaderId().equals(type)) {
4
                extraFields.setElementAt(ze, i);
4
                extraFields.removeElementAt(i);
5
                done = true;
5
                done = true;
6
            }
6
            }
7
        }
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)0.6
Clones locationClones are declared in the same class
Number of node comparisons11
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)1.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    4
    boolean done = false;
    3
    boolean done = false;
    5
    for (int i = 0, fieldsSize = extraFields.size(); !done && i < fieldsSize; i++)
    4
    for (int i = 0, fieldsSize = extraFields.size(); !done && i < fieldsSize; i++)
    6
    if (((ZipExtraField)extraFields.elementAt(i)).getHeaderId().equals(type))
    5
    if (((ZipExtraField)extraFields.elementAt(i)).getHeaderId().equals(type))
    7
    extraFields.setElementAt(ze, i);
    7
    extraFields.setElementAt(ze, i);
    6
    extraFields.removeElementAt(i);
    Differences
    Expression1Expression2Difference
    setElementAtremoveElementAtMETHOD_INVOCATION_NAME_MISMATCH
    extraFields.setElementAt(ze,i)extraFields.removeElementAt(i)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression extraFields.setElementAt(ze,i) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression extraFields.removeElementAt(i) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression extraFields.setElementAt(ze,i) is a void method call, and thus it cannot be parameterized
    Expression extraFields.removeElementAt(i) is a void method call, and thus it cannot be parameterized
    Expression extraFields.setElementAt(ze,i) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression extraFields.removeElementAt(i) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression extraFields.setElementAt(ze,i) is a void method call, and thus it cannot be parameterized
    Expression extraFields.removeElementAt(i) is a void method call, and thus it cannot be parameterized
    6
    extraFields.removeElementAt(i);
    8
    done = true;
    7
    done = true;
    Precondition Violations (8)
    Row Violation
    1Expression extraFields.setElementAt(ze,i) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression extraFields.removeElementAt(i) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression extraFields.setElementAt(ze,i) is a void method call, and thus it cannot be parameterized
    4Expression extraFields.removeElementAt(i) is a void method call, and thus it cannot be parameterized
    5Expression extraFields.setElementAt(ze,i) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression extraFields.removeElementAt(i) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression extraFields.setElementAt(ze,i) is a void method call, and thus it cannot be parameterized
    8Expression extraFields.removeElementAt(i) is a void method call, and thus it cannot be parameterized