if (pattern == null) { setError("The name attribute is required"); }
if (file == null) { throw new BuildException("Required attribute " + attributeName + " not set"); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/selectors/FilenameSelector.java File path: /apache-ant-1.7.0/src/tests/antunit/core/uuencode/src/task/BaseTask.java
Method name: void verifySettings() Method name: void assertAttribute(File, String)
Number of AST nodes: 2 Number of AST nodes: 2
1
if (pattern == null) {
1
if (file == null) {
2
            setError("The name attribute is required
2
            throw new BuildException("Required attribute " + attributeName
3
");
3
                                     + " not set");
4
        }
4
        }
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 comparisons4
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (pattern == null)
    1
    if (pattern == null)
    1
    if (file == null)
    Differences
    Expression1Expression2Difference
    patternfileVARIABLE_NAME_MISMATCH
    java.lang.Stringjava.io.FileVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.String of variable pattern does not match with type java.io.File of variable file
    • Make classes java.lang.String and java.io.File extend a common superclass
    1
    if (file == null)
                                                                                                                                                                    
    2
    throw new BuildException("Required attribute " + attributeName + " not set");
    Preondition Violations
    Unmatched throw new BuildException("Required attribute " + attributeName + " not set");
    2
    throw new BuildException("Required attribute " + attributeName + " not set");
    2
    setError("The name attribute is required");
                                                                                                
    Precondition Violations (2)
    Row Violation
    1Type java.lang.String of variable pattern does not match with type java.io.File of variable file
    2Unmatched throw new BuildException("Required attribute " + attributeName + " not set");