HighLowItemLabelGenerator g1 = new HighLowItemLabelGenerator(); HighLowItemLabelGenerator g2 = null; try { g2 = (HighLowItemLabelGenerator) g1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(g1 != g2); assertTrue(g1.getClass() == g2.getClass()); assertTrue(g1.equals(g2));
GrayPaintScale g1 = new GrayPaintScale(); GrayPaintScale g2 = null; try { g2 = (GrayPaintScale) g1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(g1 != g2); assertTrue(g1.getClass() == g2.getClass()); assertTrue(g1.equals(g2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/labels/junit/HighLowItemLabelGeneratorTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/junit/GrayPaintScaleTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
HighLowItemLabelGenerator g1 = new HighLowItemLabelGenerator();
2
        HighLowItemLabelGenerator
1
GrayPaintScale g1 = new GrayPaintScale();
3
 g2 = null;
2
        GrayPaintScale g2 = null;
4
        try {
3
        try {
5
            g2 = (HighLowItemLabelGenerator) g1.clone();
4
            g2 = (GrayPaintScale) g1.clone();
6
        }
5
        }
7
        catch (CloneNotSupportedException e) {
6
        catch (CloneNotSupportedException e) {
8
            e.printStackTrace();
7
            e.printStackTrace();
9
        }
8
        }
10
        assertTrue(g1 != g2);
9
        assertTrue(g1 != g2);
11
        assertTrue(g1.getClass() == g2.getClass());
10
        assertTrue(g1.getClass() == g2.getClass());
12
        assertTrue(g1.equals(g2));
11
        assertTrue(g1.equals(g2));
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)0.1
Clones locationClones are in different classes having the same super class
Number of node comparisons22
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements7
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)12.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    HighLowItemLabelGenerator g1 = new HighLowItemLabelGenerator();
    1
    HighLowItemLabelGenerator g1 = new HighLowItemLabelGenerator();
    1
    GrayPaintScale g1 = new GrayPaintScale();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.chart.renderer.GrayPaintScaleSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.chart.renderer.GrayPaintScaleSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.chart.renderer.GrayPaintScaleSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new HighLowItemLabelGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new GrayPaintScale() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    GrayPaintScale g1 = new GrayPaintScale();
    2
    HighLowItemLabelGenerator g2 = null;
    2
    HighLowItemLabelGenerator g2 = null;
    2
    GrayPaintScale g2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.chart.renderer.GrayPaintScaleSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.chart.renderer.GrayPaintScaleSUBCLASS_TYPE_MISMATCH
    2
    GrayPaintScale g2 = null;
    3
    try
    3
    try
    4
    g2 = (HighLowItemLabelGenerator)g1.clone();
    4
    g2 = (HighLowItemLabelGenerator)g1.clone();
    4
    g2 = (GrayPaintScale)g1.clone();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.chart.renderer.GrayPaintScaleSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.chart.renderer.GrayPaintScaleSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.chart.renderer.GrayPaintScaleSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (HighLowItemLabelGenerator)g1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (GrayPaintScale)g1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    g2 = (GrayPaintScale)g1.clone();
    5
    assertTrue(g1 != g2);
    5
    assertTrue(g1 != g2);
    5
    assertTrue(g1 != g2);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.chart.renderer.GrayPaintScaleSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.chart.renderer.GrayPaintScaleSUBCLASS_TYPE_MISMATCH
    5
    assertTrue(g1 != g2);
    6
    assertTrue(g1.getClass() == g2.getClass());
    6
    assertTrue(g1.getClass() == g2.getClass());
    6
    assertTrue(g1.getClass() == g2.getClass());
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.chart.renderer.GrayPaintScaleSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.chart.renderer.GrayPaintScaleSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression g1 cannot be unified with expression g1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public final native Class<? extends org.jfree.chart.labels.HighLowItemLabelGenerator> getClass() , public final native Class<? extends org.jfree.chart.renderer.GrayPaintScale> getClass()
    Expression g2 cannot be unified with expression g2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public final native Class<? extends org.jfree.chart.labels.HighLowItemLabelGenerator> getClass() , public final native Class<? extends org.jfree.chart.renderer.GrayPaintScale> getClass()
    6
    assertTrue(g1.getClass() == g2.getClass());
    7
    assertTrue(g1.equals(g2));
    7
    assertTrue(g1.equals(g2));
    7
    assertTrue(g1.equals(g2));
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.chart.renderer.GrayPaintScaleSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.chart.renderer.GrayPaintScaleSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression g2 cannot be unified with expression g2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    Expression g2 cannot be unified with expression g2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    Expression g1 cannot be unified with expression g1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    7
    assertTrue(g1.equals(g2));
    Precondition Violations (9)
    Row Violation
    1Expression new HighLowItemLabelGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new GrayPaintScale() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression (HighLowItemLabelGenerator)g1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression (GrayPaintScale)g1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression g1 cannot be unified with expression g1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public final native Class<? extends org.jfree.chart.labels.HighLowItemLabelGenerator> getClass() , public final native Class<? extends org.jfree.chart.renderer.GrayPaintScale> getClass()
    6Expression g2 cannot be unified with expression g2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public final native Class<? extends org.jfree.chart.labels.HighLowItemLabelGenerator> getClass() , public final native Class<? extends org.jfree.chart.renderer.GrayPaintScale> getClass()
    7Expression g2 cannot be unified with expression g2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    8Expression g2 cannot be unified with expression g2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    9Expression g1 cannot be unified with expression g1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)