for (int i = 0; i < fields.length; i++) { Field fieldEntry = fields[i]; if (fieldEntry.getName().equals(field)) { return true; } }
for (int i = 0; i < methods.length; i++) { Method methodEntry = methods[i]; if (methodEntry.getName().equals(method)) { return true; } }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/condition/HasMethod.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/condition/HasMethod.java
Method name: boolean isFieldFound(Class) Method name: boolean isMethodFound(Class)
Number of AST nodes: 4 Number of AST nodes: 4
1
for (int i = 0; i < fields.length; i++) {
1
for (int i = 0; i < methods.length; i++) {
2
            Field fieldEntry = fields[i];
2
            Method methodEntry = methods[i];
3
            if (fieldEntry.getName().equals(field)) {
3
            if (methodEntry.getName().equals(method)) {
4
                return true;
4
                return true;
5
            }
5
            }
6
        }
6
        }
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)0.3
Clones locationClones are declared in the same class
Number of node comparisons8
  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 fragment1
    Time elapsed for statement mapping (ms)0.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    2
    for (int i = 0; i < fields.length; i++)
    2
    for (int i = 0; i < fields.length; i++)
    2
    for (int i = 0; i < methods.length; i++)
    Differences
    Expression1Expression2Difference
    fieldsmethodsVARIABLE_NAME_MISMATCH
    java.lang.reflect.Field[]java.lang.reflect.Method[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.reflect.Field[] of variable fields does not match with type java.lang.reflect.Method[] of variable methods
    • Make classes java.lang.reflect.Field[] and java.lang.reflect.Method[] extend a common superclass
    2
    for (int i = 0; i < methods.length; i++)
                                                                      
    3
    Method methodEntry = methods[i];
    Preondition Violations
    Unmatched statement Method methodEntry=methods[i]; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3
    Method methodEntry = methods[i];
    3
    Field fieldEntry = fields[i];
    3
    Field fieldEntry = fields[i];
    Preondition Violations
    Unmatched statement Field fieldEntry=fields[i]; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                
    4
    if (fieldEntry.getName().equals(field))
    4
    if (fieldEntry.getName().equals(field))
    4
    if (methodEntry.getName().equals(method))
    Differences
    Expression1Expression2Difference
    fieldmethodVARIABLE_NAME_MISMATCH
    fieldEntrymethodEntryVARIABLE_NAME_MISMATCH
    java.lang.reflect.Fieldjava.lang.reflect.MethodSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression fieldEntry cannot be unified with expression methodEntry , because common superclass java.lang.reflect.AccessibleObject does not declare member(s) public java.lang.String getName()
    4
    if (methodEntry.getName().equals(method))
    5
    return true;
    5
    return true;
    Precondition Violations (4)
    Row Violation
    1Type java.lang.reflect.Field[] of variable fields does not match with type java.lang.reflect.Method[] of variable methods
    2Unmatched statement Method methodEntry=methods[i]; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Unmatched statement Field fieldEntry=fields[i]; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Expression fieldEntry cannot be unified with expression methodEntry , because common superclass java.lang.reflect.AccessibleObject does not declare member(s) public java.lang.String getName()