XYBoxAndWhiskerRenderer r1 = new XYBoxAndWhiskerRenderer(); XYBoxAndWhiskerRenderer r2 = null; try { r2 = (XYBoxAndWhiskerRenderer) r1.clone(); } catch (CloneNotSupportedException e) { System.err.println("Failed to clone."); } assertTrue(r1 != r2); assertTrue(r1.getClass() == r2.getClass()); assertTrue(r1.equals(r2));
ShortTextTitle t1 = new ShortTextTitle("ABC"); ShortTextTitle t2 = null; try { t2 = (ShortTextTitle) t1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(t1 != t2); assertTrue(t1.getClass() == t2.getClass()); assertTrue(t1.equals(t2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/xy/junit/XYBoxAndWhiskerRendererTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/title/junit/ShortTextTitleTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
XYBoxAndWhiskerRenderer r1 = new XYBoxAndWhiskerRenderer();
2
        XYBoxAndWhiskerRenderer r
1
ShortTextTitle t1 = new ShortTextTitle("ABC");
3
2 = null;
2
        ShortTextTitle t2 = null;
4
        try {
3
        try {
5
            r2 = (XYBoxAndWhiskerRenderer) r1.clone();
4
            t2 = (ShortTextTitle) t1.clone();
6
        }
5
        }
7
        catch (CloneNotSupportedException e) {
6
        catch (CloneNotSupportedException e) {
8
            System.err.println("Failed to clone.");
7
            e.printStackTrace();
9
        }
8
        }
10
        assertTrue(r1 != r2);
9
        assertTrue(t1 != t2);
11
        assertTrue(r1.getClass() == r2.getClass());
10
        assertTrue(t1.getClass() == t2.getClass());
12
        assertTrue(r1.equals(r2));
11
        assertTrue(t1.equals(t2));
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 in different classes having the same super class
Number of node comparisons21
  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)126.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    XYBoxAndWhiskerRenderer r1 = new XYBoxAndWhiskerRenderer();
    1
    XYBoxAndWhiskerRenderer r1 = new XYBoxAndWhiskerRenderer();
    1
    ShortTextTitle t1 = new ShortTextTitle("ABC");
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.xy.XYBoxAndWhiskerRendererorg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    r1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYBoxAndWhiskerRendererorg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.xy.XYBoxAndWhiskerRendererorg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    new XYBoxAndWhiskerRenderer()new ShortTextTitle("ABC")ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new XYBoxAndWhiskerRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new XYBoxAndWhiskerRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    ShortTextTitle t1 = new ShortTextTitle("ABC");
    2
    XYBoxAndWhiskerRenderer r2 = null;
    2
    XYBoxAndWhiskerRenderer r2 = null;
    2
    ShortTextTitle t2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.xy.XYBoxAndWhiskerRendererorg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    r2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYBoxAndWhiskerRendererorg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    2
    ShortTextTitle t2 = null;
    3
    try
    3
    try
    3
    try
    Differences
    Expression1Expression2Difference
    printlnprintStackTraceMETHOD_INVOCATION_NAME_MISMATCH
    System.erreAST_TYPE_MISMATCH
    System.err.println("Failed to clone.")e.printStackTrace()ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    3
    try
    4
    r2 = (XYBoxAndWhiskerRenderer)r1.clone();
    4
    r2 = (XYBoxAndWhiskerRenderer)r1.clone();
    4
    t2 = (ShortTextTitle)t1.clone();
    Differences
    Expression1Expression2Difference
    r2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYBoxAndWhiskerRendererorg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.xy.XYBoxAndWhiskerRendererorg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    r1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYBoxAndWhiskerRendererorg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (XYBoxAndWhiskerRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (ShortTextTitle)t1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    t2 = (ShortTextTitle)t1.clone();
    5
    assertTrue(r1 != r2);
    5
    assertTrue(r1 != r2);
    5
    assertTrue(t1 != t2);
    Differences
    Expression1Expression2Difference
    r1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYBoxAndWhiskerRendererorg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    r2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYBoxAndWhiskerRendererorg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    5
    assertTrue(t1 != t2);
    6
    assertTrue(r1.getClass() == r2.getClass());
    6
    assertTrue(r1.getClass() == r2.getClass());
    6
    assertTrue(t1.getClass() == t2.getClass());
    Differences
    Expression1Expression2Difference
    r1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYBoxAndWhiskerRendererorg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    r2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYBoxAndWhiskerRendererorg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    6
    assertTrue(t1.getClass() == t2.getClass());
    7
    assertTrue(r1.equals(r2));
    7
    assertTrue(r1.equals(r2));
    7
    assertTrue(t1.equals(t2));
    Differences
    Expression1Expression2Difference
    r2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYBoxAndWhiskerRendererorg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    r1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYBoxAndWhiskerRendererorg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression r2 cannot be unified with expression t2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    Expression r2 cannot be unified with expression t2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    Expression r1 cannot be unified with expression t1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    7
    assertTrue(t1.equals(t2));
    Precondition Violations (14)
    Row Violation
    1Expression new XYBoxAndWhiskerRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new XYBoxAndWhiskerRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    5Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    6Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    9Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    10Expression (XYBoxAndWhiskerRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression (ShortTextTitle)t1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression r2 cannot be unified with expression t2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    13Expression r2 cannot be unified with expression t2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    14Expression r1 cannot be unified with expression t1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)