if (errorPrintStream == null) { errorPrintStream = new PrintStream(errorStream); } errorPrintStream.print(output);
if (dependencies == null) { dependencies = new ArrayList(2); } dependencies.add(dependency);
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Redirector.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/Target.java
Method name: void handleErrorFlush(String) Method name: void addDependency(String)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (errorPrintStream == null) {
1
if (dependencies == null) {
2
            errorPrintStream = new PrintStream(errorStream);
2
            
3
        }
4
        errorPrintStream.print(output
3
dependencies = new ArrayList(2);
4
        }
5
);
5
        dependencies.add(dependency);
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 comparisons5
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (errorPrintStream == null)
    1
    if (errorPrintStream == null)
    1
    if (dependencies == null)
    Differences
    Expression1Expression2Difference
    errorPrintStreamdependenciesVARIABLE_NAME_MISMATCH
    java.io.PrintStreamjava.util.ListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.io.PrintStream of variable errorPrintStream does not match with type java.util.List of variable dependencies
    • Make classes java.io.PrintStream and java.util.List extend a common superclass
    1
    if (dependencies == null)
                                                                      
    2
    dependencies = new ArrayList(2);
    2
    errorPrintStream = new PrintStream(errorStream);
                                                                                                      
                                                                    
    3
    dependencies.add(dependency);
    3
    errorPrintStream.print(output);
                                                                        
    Precondition Violations (1)
    Row Violation
    1Type java.io.PrintStream of variable errorPrintStream does not match with type java.util.List of variable dependencies