if (systemError != null) { systemError.print(output); }
if (name != null) { add(baseDir, new String[] {name}, m); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/junit/JUnitTestRunner.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Copy.java
Method name: void handleErrorFlush(String) Method name: void add(File, String, Map)
Number of AST nodes: 2 Number of AST nodes: 2
1
if (systemError != null) {
1
if (name != null) {
2
            systemError.print(output);
2
            add(baseDir, new String[] {name}, m);
3
        }
3
        }
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 statements2
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)373.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (systemError != null)
    1
    if (systemError != null)
    1
    if (name != null)
    Differences
    Expression1Expression2Difference
    systemErrornameVARIABLE_NAME_MISMATCH
    java.io.PrintStreamjava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.io.PrintStream of variable systemError does not match with type java.lang.String of variable name
    • Make classes java.io.PrintStream and java.lang.String extend a common superclass
    1
    if (name != null)
    2
    systemError.print(output);
    2
    systemError.print(output);
    2
    add(baseDir, new String[] {name}, m);
    Differences
    Expression1Expression2Difference
    printaddMETHOD_INVOCATION_NAME_MISMATCH
    systemError.print(output)add(baseDir,new String[]{name},m)ARGUMENT_NUMBER_MISMATCH
    systemErrorMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression systemError.print(output) is a void method call, and thus it cannot be parameterized
    Expression add(baseDir,new String[]{name},m) is a void method call, and thus it cannot be parameterized
    Expression systemError.print(output) is a void method call, and thus it cannot be parameterized
    Expression add(baseDir,new String[]{name},m) is a void method call, and thus it cannot be parameterized
    2
    add(baseDir, new String[] {name}, m);
    Precondition Violations (5)
    Row Violation
    1Type java.io.PrintStream of variable systemError does not match with type java.lang.String of variable name
    2Expression systemError.print(output) is a void method call, and thus it cannot be parameterized
    3Expression add(baseDir,new String[]{name},m) is a void method call, and thus it cannot be parameterized
    4Expression systemError.print(output) is a void method call, and thus it cannot be parameterized
    5Expression add(baseDir,new String[]{name},m) is a void method call, and thus it cannot be parameterized