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 (obj == this) { return true; } if (!(obj instanceof ControlPoint)) { return false; } ControlPoint that = (ControlPoint) obj; if (this.x != that.x) { return false; } /*&& y == ((ControlPoint) obj).y*/; 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/xy/XYSplineRenderer.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 8 Number of AST nodes: 9
1
if (obj == this) {
1
if (obj == this) {
2
            return true;
2
                return true;
3
        }
3
            }
4
        if (!(obj instanceof StandardCategorySeriesLabelGenerator)) {
4
            if (!(obj instanceof ControlPoint)) {
5
            return false;
5
                return false;
6
        }
6
            }
7
        StandardCategorySeriesLabelGenerator that 
7
        
8
                = (StandardCategorySeriesLabelGenerator) obj;
8
    ControlPoint that = (ControlPoint) obj;
9
        if (!this.formatPattern.equals(that.formatPattern)) {
9
            if (this.x != that.x) {
10
            return false;
10
                return false;
11
        }
11
        
12
    }
13
            /*&& y == ((ControlPoint) obj).y*/;
12
        return true;
14
            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)0.5
Clones locationClones are in different classes
Number of node comparisons15
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (obj == this)
    1
    if (obj == this)
    2
    return true;
    2
    return true;
    3
    if (!(obj instanceof StandardCategorySeriesLabelGenerator))
    3
    if (!(obj instanceof StandardCategorySeriesLabelGenerator))
    3
    if (!(obj instanceof ControlPoint))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.StandardCategorySeriesLabelGeneratororg.jfree.chart.renderer.xy.XYSplineRenderer.ControlPointVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.labels.StandardCategorySeriesLabelGenerator does not match with type org.jfree.chart.renderer.xy.XYSplineRenderer.ControlPoint
    • Make classes org.jfree.chart.labels.StandardCategorySeriesLabelGenerator and org.jfree.chart.renderer.xy.XYSplineRenderer.ControlPoint extend a common superclass
    3
    if (!(obj instanceof ControlPoint))
    4
    return false;
    4
    return false;
    Precondition Violations (2)
    Row Violation
    1Type org.jfree.chart.labels.StandardCategorySeriesLabelGenerator does not match with type org.jfree.chart.renderer.xy.XYSplineRenderer.ControlPoint
    2Not all possible execution flows end in a return statement