StandardCategoryItemLabelGenerator g1 = new StandardCategoryItemLabelGenerator(); StandardCategoryItemLabelGenerator g2 = null; try { g2 = (StandardCategoryItemLabelGenerator) g1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(g1 != g2); assertTrue(g1.getClass() == g2.getClass()); assertTrue(g1.equals(g2));
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/labels/junit/StandardCategoryItemLabelGeneratorTests.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
StandardCategoryItemLabelGenerator g1
1
S
2
                = new StandardCategoryItemLabelGenerator();
3
        StandardCategoryItemLabelGenerator g
2
hortTextTitle t1 = new ShortTextTitle("ABC");
4
2 = null;
3
        ShortTextTitle t2 = null;
5
        try {
4
        try {
6
            g2 = (StandardCategoryItemLabelGenerator) g1.clone();
5
            t2 = (ShortTextTitle) t1.clone();
7
        }
6
        }
8
        catch (CloneNotSupportedException e) {
7
        catch (CloneNotSupportedException e) {
9
            e.printStackTrace();
8
            e.printStackTrace();
10
        }
9
        }
11
        assertTrue(g1 != g2);
10
        assertTrue(t1 != t2);
12
        assertTrue(g1.getClass() == g2.getClass());
11
        assertTrue(t1.getClass() == t2.getClass());
13
        assertTrue(g1.equals(g2));
12
        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)0.1
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)50.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    StandardCategoryItemLabelGenerator g1 = new StandardCategoryItemLabelGenerator();
    1
    StandardCategoryItemLabelGenerator g1 = new StandardCategoryItemLabelGenerator();
    1
    ShortTextTitle t1 = new ShortTextTitle("ABC");
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.StandardCategoryItemLabelGeneratororg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    g1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardCategoryItemLabelGeneratororg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.StandardCategoryItemLabelGeneratororg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    new StandardCategoryItemLabelGenerator()new ShortTextTitle("ABC")ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new StandardCategoryItemLabelGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new StandardCategoryItemLabelGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    ShortTextTitle t1 = new ShortTextTitle("ABC");
    2
    StandardCategoryItemLabelGenerator g2 = null;
    2
    StandardCategoryItemLabelGenerator g2 = null;
    2
    ShortTextTitle t2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.StandardCategoryItemLabelGeneratororg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    g2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardCategoryItemLabelGeneratororg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    2
    ShortTextTitle t2 = null;
    3
    try
    3
    try
    4
    g2 = (StandardCategoryItemLabelGenerator)g1.clone();
    4
    g2 = (StandardCategoryItemLabelGenerator)g1.clone();
    4
    t2 = (ShortTextTitle)t1.clone();
    Differences
    Expression1Expression2Difference
    g2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardCategoryItemLabelGeneratororg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.StandardCategoryItemLabelGeneratororg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    g1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardCategoryItemLabelGeneratororg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (StandardCategoryItemLabelGenerator)g1.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(g1 != g2);
    5
    assertTrue(g1 != g2);
    5
    assertTrue(t1 != t2);
    Differences
    Expression1Expression2Difference
    g1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardCategoryItemLabelGeneratororg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    g2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardCategoryItemLabelGeneratororg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    5
    assertTrue(t1 != t2);
    6
    assertTrue(g1.getClass() == g2.getClass());
    6
    assertTrue(g1.getClass() == g2.getClass());
    6
    assertTrue(t1.getClass() == t2.getClass());
    Differences
    Expression1Expression2Difference
    g1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardCategoryItemLabelGeneratororg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    g2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardCategoryItemLabelGeneratororg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    6
    assertTrue(t1.getClass() == t2.getClass());
    7
    assertTrue(g1.equals(g2));
    7
    assertTrue(g1.equals(g2));
    7
    assertTrue(t1.equals(t2));
    Differences
    Expression1Expression2Difference
    g2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardCategoryItemLabelGeneratororg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    g1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardCategoryItemLabelGeneratororg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression g2 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 g2 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 g1 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 (7)
    Row Violation
    1Expression new StandardCategoryItemLabelGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new StandardCategoryItemLabelGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression (StandardCategoryItemLabelGenerator)g1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression (ShortTextTitle)t1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression g2 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)
    6Expression g2 cannot be unified with expression t2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    7Expression g1 cannot be unified with expression t1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)