try { Commandline c = (Commandline) super.clone(); c.arguments = (Vector) arguments.clone(); return c; } catch (CloneNotSupportedException e) { throw new BuildException(e); }
try { Path result = (Path) super.clone(); result.union = union == null ? union : (Union) union.clone(); return result; } catch (CloneNotSupportedException e) { throw new BuildException(e); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/Commandline.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/Path.java
Method name: Object clone() Method name: Object clone()
Number of AST nodes: 4 Number of AST nodes: 4
1
try {
1
try {
2
            Commandline c = (Commandline) super.clone();
2
            Path result = (Path) super.clone();
3
            c.arguments = (Vector) arguments.clone();
3
            result.union = union == null ? union : (Union) union.clone();
4
            return c;
4
            return result;
5
        } catch (CloneNotSupportedException e) {
5
        } catch (CloneNotSupportedException e) {
6
            throw new BuildException(e);
6
            throw new BuildException(e);
7
        }
7
        }
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)0.2
Clones locationClones are in different classes
Number of node comparisons16
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)0.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    try
    1
    try
                                                                          
    2
    Path result = (Path)super.clone();
    Preondition Violations
    Unmatched statement Path result=(Path)super.clone(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    2
    Path result = (Path)super.clone();
    2
    Commandline c = (Commandline)super.clone();
    2
    Commandline c = (Commandline)super.clone();
    Preondition Violations
    Unmatched statement Commandline c=(Commandline)super.clone(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
                                                                                            
                                                                                                                              
    3
    result.union = union == null ? union : (Union)union.clone();
    3
    c.arguments = (Vector)arguments.clone();
                                                                                      
                                      
    4
    return result;
    Preondition Violations
    Unmatched return result;
    4
    return result;
    4
    return c;
    4
    return c;
    Preondition Violations
    Unmatched return c;
                            
    Precondition Violations (4)
    Row Violation
    1Unmatched statement Path result=(Path)super.clone(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    2Unmatched statement Commandline c=(Commandline)super.clone(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    3Unmatched return result;
    4Unmatched return c;