int index = -1; for (int i = 0; i < entries.size() && index == -1; ++i) { Object element = entries.elementAt(i); if (element instanceof FieldRefCPInfo) { FieldRefCPInfo fieldRefEntry = (FieldRefCPInfo) element; if (fieldRefEntry.getFieldClassName().equals(fieldClassName) && fieldRefEntry.getFieldName().equals(fieldName) && fieldRefEntry.getFieldType().equals(fieldType)) { index = i; } } } return index;
int index = -1; for (int i = 0; i < entries.size() && index == -1; ++i) { Object element = entries.elementAt(i); if (element instanceof NameAndTypeCPInfo) { NameAndTypeCPInfo nameAndTypeEntry = (NameAndTypeCPInfo) element; if (nameAndTypeEntry.getName().equals(name) && nameAndTypeEntry.getType().equals(type)) { index = i; } } } return index;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/depend/constantpool/ConstantPool.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/depend/constantpool/ConstantPool.java
Method name: int getFieldRefEntry(String, String, String) Method name: int getNameAndTypeEntry(String, String)
Number of AST nodes: 8 Number of AST nodes: 8
1
int index = -1;
1
int index = -1;
2
        for (int i = 0; i < entries.size() && index == -1; ++i) {
2
        for (int i = 0; i < entries.size() && index == -1; ++i) {
3
            Object element = entries.elementAt(i);
3
            Object element = entries.elementAt(i);
4
            if (element instanceof FieldRefCPInfo) {
4
            if (element instanceof NameAndTypeCPInfo) {
5
                FieldRefCPInfo fieldRefEntry = (FieldRefCPInfo) element;
5
                
6
                if (fieldRefEntry.getFieldClassName().equals(fieldClassName)
7
     
6
NameAndTypeCPInfo nameAndTypeEntry
7
                    = (NameAndTypeCPInfo) element;
8
                && fieldRefEntry.getFieldName().equals(fieldName)
8
                if (nameAndTypeEntry.getName().equals(name)
9
                     && fieldRefEntry.getFieldType().equals(fieldType)) {
9
                     && nameAndTypeEntry.getType().equals(type)) {
10
                    index = i;
10
                    index = i;
11
                }
11
                }
12
            }
12
            }
13
        }
13
        }
14
        return index;
14
        return index;
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)0.7
Clones locationClones are declared in the same class
Number of node comparisons16
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)2.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    int index = -1;
    1
    int index = -1;
    2
    for (int i = 0; i < entries.size() && index == -1; ++i)
    2
    for (int i = 0; i < entries.size() && index == -1; ++i)
    3
    Object element = entries.elementAt(i);
    3
    Object element = entries.elementAt(i);
    4
    if (element instanceof FieldRefCPInfo)
    4
    if (element instanceof FieldRefCPInfo)
    4
    if (element instanceof NameAndTypeCPInfo)
    Differences
    Expression1Expression2Difference
    org.apache.tools.ant.taskdefs.optional.depend.constantpool.FieldRefCPInfoorg.apache.tools.ant.taskdefs.optional.depend.constantpool.NameAndTypeCPInfoSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression element instanceof FieldRefCPInfo cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression element instanceof NameAndTypeCPInfo cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    if (element instanceof NameAndTypeCPInfo)
    5
    FieldRefCPInfo fieldRefEntry = (FieldRefCPInfo)element;
    5
    FieldRefCPInfo fieldRefEntry = (FieldRefCPInfo)element;
    5
    NameAndTypeCPInfo nameAndTypeEntry = (NameAndTypeCPInfo)element;
    Differences
    Expression1Expression2Difference
    org.apache.tools.ant.taskdefs.optional.depend.constantpool.FieldRefCPInfoorg.apache.tools.ant.taskdefs.optional.depend.constantpool.NameAndTypeCPInfoSUBCLASS_TYPE_MISMATCH
    fieldRefEntrynameAndTypeEntryVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.taskdefs.optional.depend.constantpool.FieldRefCPInfoorg.apache.tools.ant.taskdefs.optional.depend.constantpool.NameAndTypeCPInfoSUBCLASS_TYPE_MISMATCH
    org.apache.tools.ant.taskdefs.optional.depend.constantpool.FieldRefCPInfoorg.apache.tools.ant.taskdefs.optional.depend.constantpool.NameAndTypeCPInfoSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (FieldRefCPInfo)element cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (NameAndTypeCPInfo)element cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5
    NameAndTypeCPInfo nameAndTypeEntry = (NameAndTypeCPInfo)element;
    6
    if (fieldRefEntry.getFieldClassName().equals(fieldClassName) && fieldRefEntry.getFieldName().equals(fieldName) && fieldRefEntry.getFieldType().equals(fieldType))
    6
    if (fieldRefEntry.getFieldClassName().equals(fieldClassName) && fieldRefEntry.getFieldName().equals(fieldName) && fieldRefEntry.getFieldType().equals(fieldType))
    6
    if (nameAndTypeEntry.getName().equals(name) && nameAndTypeEntry.getType().equals(type))
    Differences
    Expression1Expression2Difference
    fieldClassNamenameVARIABLE_NAME_MISMATCH
    getFieldClassNamegetNameMETHOD_INVOCATION_NAME_MISMATCH
    fieldRefEntrynameAndTypeEntryVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.taskdefs.optional.depend.constantpool.FieldRefCPInfoorg.apache.tools.ant.taskdefs.optional.depend.constantpool.NameAndTypeCPInfoSUBCLASS_TYPE_MISMATCH
    fieldNametypeVARIABLE_NAME_MISMATCH
    getFieldNamegetTypeMETHOD_INVOCATION_NAME_MISMATCH
    fieldRefEntrynameAndTypeEntryVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.taskdefs.optional.depend.constantpool.FieldRefCPInfoorg.apache.tools.ant.taskdefs.optional.depend.constantpool.NameAndTypeCPInfoSUBCLASS_TYPE_MISMATCH
    fieldRefEntry.getFieldClassName().equals(fieldClassName) && fieldRefEntry.getFieldName().equals(fieldName) && fieldRefEntry.getFieldType().equals(fieldType)nameAndTypeEntry.getName().equals(name) && nameAndTypeEntry.getType().equals(type)INFIX_EXTENDED_OPERAND_NUMBER_MISMATCH
    Preondition Violations
    Expression fieldRefEntry.getFieldClassName() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression nameAndTypeEntry.getName() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression fieldRefEntry.getFieldName() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression nameAndTypeEntry.getType() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression fieldRefEntry.getFieldClassName().equals(fieldClassName) && fieldRefEntry.getFieldName().equals(fieldName) && fieldRefEntry.getFieldType().equals(fieldType) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression nameAndTypeEntry.getName().equals(name) && nameAndTypeEntry.getType().equals(type) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    if (nameAndTypeEntry.getName().equals(name) && nameAndTypeEntry.getType().equals(type))
    7
    index = i;
    7
    index = i;
    8
    return index;
    8
    return index;
    Precondition Violations (10)
    Row Violation
    1Expression element instanceof FieldRefCPInfo cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression element instanceof NameAndTypeCPInfo cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression (FieldRefCPInfo)element cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression (NameAndTypeCPInfo)element cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression fieldRefEntry.getFieldClassName() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression nameAndTypeEntry.getName() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression fieldRefEntry.getFieldName() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression nameAndTypeEntry.getType() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression fieldRefEntry.getFieldClassName().equals(fieldClassName) && fieldRefEntry.getFieldName().equals(fieldName) && fieldRefEntry.getFieldType().equals(fieldType) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression nameAndTypeEntry.getName().equals(name) && nameAndTypeEntry.getType().equals(type) cannot be parameterized, because it has dependencies to/from statements that will be extracted