if (reader != null) { reader.close(); }
if (nested != null) { throw new BuildException(ONE_NESTED); } nested = c;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/FixCRLF.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/resources/comparators/Reverse.java
Method name: void close() Method name: void add(ResourceComparator)
Number of AST nodes: 2 Number of AST nodes: 3
1
if (reader != null) {
1
if (nested != null) {
2
                reader.close();
2
            throw new BuildException(ONE_NESTED);
3
        
3
        }
4
    }
4
        nested = c;
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
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 fragment2
    Time elapsed for statement mapping (ms)0.3
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (reader != null)
    1
    if (reader != null)
    1
    if (nested != null)
    Differences
    Expression1Expression2Difference
    readernestedVARIABLE_NAME_MISMATCH
    java.io.BufferedReaderorg.apache.tools.ant.types.resources.comparators.ResourceComparatorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.io.BufferedReader of variable reader does not match with type org.apache.tools.ant.types.resources.comparators.ResourceComparator of variable nested
    • Make classes java.io.BufferedReader and org.apache.tools.ant.types.resources.comparators.ResourceComparator extend a common superclass
    1
    if (nested != null)
                                                                                    
    2
    throw new BuildException(ONE_NESTED);
    Preondition Violations
    Unmatched throw new BuildException(ONE_NESTED);
    2
    throw new BuildException(ONE_NESTED);
    2
    reader.close();
                                        
                            
    3
    nested = c;
    Precondition Violations (2)
    Row Violation
    1Type java.io.BufferedReader of variable reader does not match with type org.apache.tools.ant.types.resources.comparators.ResourceComparator of variable nested
    2Unmatched throw new BuildException(ONE_NESTED);