if (line.length() > 0) { processLine(); }
if (compiler.length() > 0) { facade.setImplementation(compiler); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/TaskOutputStream.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Rmic.java
Method name: void write(int) Method name: void setCompiler(String)
Number of AST nodes: 2 Number of AST nodes: 2
1
if (line.length() > 0) {
1
if (compiler.length() > 0) {
2
                processLine();
2
            
3
    
3
facade.setImplementation(compiler);
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
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)0.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    3
    if (line.length() > 0)
    3
    if (line.length() > 0)
    1
    if (compiler.length() > 0)
    Differences
    Expression1Expression2Difference
    linecompilerVARIABLE_NAME_MISMATCH
    java.lang.StringBufferjava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.StringBuffer of variable line does not match with type java.lang.String of variable compiler
    • Make classes java.lang.StringBuffer and java.lang.String extend a common superclass
    1
    if (compiler.length() > 0)
    4
    processLine();
    4
    processLine();
    2
    facade.setImplementation(compiler);
    Differences
    Expression1Expression2Difference
    processLinesetImplementationMETHOD_INVOCATION_NAME_MISMATCH
    processLine()facade.setImplementation(compiler)ARGUMENT_NUMBER_MISMATCH
    facadeMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression processLine() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method processLine
    Expression processLine() is a void method call, and thus it cannot be parameterized
    Expression facade.setImplementation(compiler) is a void method call, and thus it cannot be parameterized
    Expression processLine() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method processLine
    Expression processLine() is a void method call, and thus it cannot be parameterized
    Expression facade.setImplementation(compiler) is a void method call, and thus it cannot be parameterized
    2
    facade.setImplementation(compiler);
    Precondition Violations (7)
    Row Violation
    1Type java.lang.StringBuffer of variable line does not match with type java.lang.String of variable compiler
    2Expression processLine() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression processLine() is a void method call, and thus it cannot be parameterized
    4Expression facade.setImplementation(compiler) is a void method call, and thus it cannot be parameterized
    5Expression processLine() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression processLine() is a void method call, and thus it cannot be parameterized
    7Expression facade.setImplementation(compiler) is a void method call, and thus it cannot be parameterized