try { Constructor c = periodClass.getDeclaredConstructor(new Class[] { Date.class, TimeZone.class}); result = (RegularTimePeriod) c.newInstance(new Object[] { millisecond, zone}); } catch (Exception e) { // do nothing }
try { Constructor constructor = c.getDeclaredConstructor( new Class[] {Date.class, TimeZone.class}); result = (RegularTimePeriod) constructor.newInstance( new Object[] {millisecond, zone}); } catch (Exception e) { // do nothing, so null is returned }
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/axis/PeriodAxis.java File path: /jfreechart-1.0.10/src/org/jfree/data/time/RegularTimePeriod.java
Method name: RegularTimePeriod createInstance(Class, Date, TimeZone) Method name: RegularTimePeriod createInstance(Class, Date, TimeZone)
Number of AST nodes: 3 Number of AST nodes: 3
1
try {
1
try {
2
            Constructor c = periodClass.getDeclaredConstructor(new Class[] {
2
            Constructor constructor = c.getDeclaredConstructor(
3
                    Date.class, TimeZone.class});
3
                    new Class[] {Date.class, TimeZone.class});
4
            result = (RegularTimePeriod) c.newInstance(new Object[] {
4
            result = (RegularTimePeriod) constructor.newInstance(
5
                    millisecond, zone});   
5
                    new Object[] {millisecond, zone});
6
        }
6
        }
7
        catch (Exception e) {
7
        catch (Exception e) {
8
            // do nothing            
8
            // do nothing, so null is returned            
9
        }
9
        }
Summary
Number of common nesting structure subtrees1
Number of refactorable cases1
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.1
Clones locationClones are in different classes
Number of node comparisons9
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements3
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    2
    try
    2
    try
    3
    Constructor c = periodClass.getDeclaredConstructor(new Class[] {Date.class, TimeZone.class});
    3
    Constructor c = periodClass.getDeclaredConstructor(new Class[] {Date.class, TimeZone.class});
    3
    Constructor constructor = c.getDeclaredConstructor(new Class[] {Date.class, TimeZone.class});
    Differences
    Expression1Expression2Difference
    cconstructorVARIABLE_NAME_MISMATCH
    periodClasscVARIABLE_NAME_MISMATCH
    3
    Constructor constructor = c.getDeclaredConstructor(new Class[] {Date.class, TimeZone.class});
    4
    result = (RegularTimePeriod)c.newInstance(new Object[] {millisecond, zone});
    4
    result = (RegularTimePeriod)c.newInstance(new Object[] {millisecond, zone});
    4
    result = (RegularTimePeriod)constructor.newInstance(new Object[] {millisecond, zone});
    Differences
    Expression1Expression2Difference
    cconstructorVARIABLE_NAME_MISMATCH
    4
    result = (RegularTimePeriod)constructor.newInstance(new Object[] {millisecond, zone});
    Precondition Violations (0)
    Row Violation