if (obj == this) { return true; } if (!(obj instanceof StandardCategorySeriesLabelGenerator)) { return false; } StandardCategorySeriesLabelGenerator that = (StandardCategorySeriesLabelGenerator) obj; if (!this.formatPattern.equals(that.formatPattern)) { return false; } return true;
if (this == o) { return true; } if (!(o instanceof AreaRendererEndType)) { return false; } AreaRendererEndType t = (AreaRendererEndType) o; if (!this.name.equals(t.toString())) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/labels/StandardCategorySeriesLabelGenerator.java File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/AreaRendererEndType.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 8 Number of AST nodes: 8
1
if (obj == this) {
1
if (this == o) {
2
            return true;
2
            return true;
3
        }
3
        }
4
        if (!(obj instanceof StandardCategorySeriesLabelGenerator)) {
4
        if (!(o instanceof AreaRendererEndType)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        StandardCategorySeriesLabelGenerator that 
7
        
8
                = (StandardCategorySeriesLabelGenerator) obj;
8
AreaRendererEndType t = (AreaRendererEndType) o;
9
        if (!this.formatPattern.equals(that.formatPattern)) {
9
        if (!this.name.equals(t.toString())) {
10
            return false;
10
            return false;
11
        }
11
        }
12
        return true;
12
        return true;
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 in different classes
Number of node comparisons19
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)1.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    3
    if (!(obj instanceof StandardCategorySeriesLabelGenerator))
    3
    if (!(obj instanceof StandardCategorySeriesLabelGenerator))
    3
    if (!(o instanceof AreaRendererEndType))
    Differences
    Expression1Expression2Difference
    objoVARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardCategorySeriesLabelGeneratororg.jfree.chart.renderer.AreaRendererEndTypeVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.labels.StandardCategorySeriesLabelGenerator does not match with type org.jfree.chart.renderer.AreaRendererEndType
    • Make classes org.jfree.chart.labels.StandardCategorySeriesLabelGenerator and org.jfree.chart.renderer.AreaRendererEndType extend a common superclass
    3
    if (!(o instanceof AreaRendererEndType))
    4
    return false;
    4
    return false;
                                                                                                    
    5
    AreaRendererEndType t = (AreaRendererEndType)o;
    5
    StandardCategorySeriesLabelGenerator that = (StandardCategorySeriesLabelGenerator)obj;
                                                                                                                                                                                  
    6
    if (!this.formatPattern.equals(that.formatPattern))
    6
    if (!this.formatPattern.equals(that.formatPattern))
    6
    if (!this.name.equals(t.toString()))
    Differences
    Expression1Expression2Difference
    that.formatPatternt.toString()TYPE_COMPATIBLE_REPLACEMENT
    formatPatternnameVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression that.formatPattern cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression t.toString() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    if (!this.name.equals(t.toString()))
    7
    return false;
    7
    return false;
    Precondition Violations (4)
    Row Violation
    1Type org.jfree.chart.labels.StandardCategorySeriesLabelGenerator does not match with type org.jfree.chart.renderer.AreaRendererEndType
    2Expression that.formatPattern cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression t.toString() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Not all possible execution flows end in a return statement