if (doclet == null) { doclet = new DocletInfo(); } return doclet;
if (compilerClasspath == null) { compilerClasspath = new Path(getProject()); } return compilerClasspath.createPath();
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Javadoc.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/jsp/JspC.java
Method name: DocletInfo createDoclet() Method name: Path createCompilerclasspath()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (doclet == null) {
1
if (compilerClasspath == null) {
2
            doclet = new DocletInfo();
2
            
3
        }
4
        return doclet
3
compilerClasspath = new Path(getProject());
4
        }
5
;
5
        return compilerClasspath.createPath();
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 comparisons5
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements3
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)2.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (doclet == null)
    1
    if (doclet == null)
    1
    if (compilerClasspath == null)
    Differences
    Expression1Expression2Difference
    docletcompilerClasspathVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.taskdefs.Javadoc.DocletInfoorg.apache.tools.ant.types.PathSUBCLASS_TYPE_MISMATCH
    1
    if (compilerClasspath == null)
    2
    doclet = new DocletInfo();
    2
    doclet = new DocletInfo();
    2
    compilerClasspath = new Path(getProject());
    Differences
    Expression1Expression2Difference
    docletcompilerClasspathVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.taskdefs.Javadoc.DocletInfoorg.apache.tools.ant.types.PathSUBCLASS_TYPE_MISMATCH
    org.apache.tools.ant.taskdefs.Javadoc.DocletInfoorg.apache.tools.ant.types.PathSUBCLASS_TYPE_MISMATCH
    new DocletInfo()new Path(getProject())ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression doclet is a field being modified, and thus it cannot be parameterized
    Expression compilerClasspath is a field being modified, and thus it cannot be parameterized
    2
    compilerClasspath = new Path(getProject());
    3
    return doclet;
    3
    return doclet;
    3
    return compilerClasspath.createPath();
    Differences
    Expression1Expression2Difference
    docletcompilerClasspath.createPath()TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression doclet cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression compilerClasspath.createPath() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3
    return compilerClasspath.createPath();
    Precondition Violations (4)
    Row Violation
    1Expression doclet is a field being modified, and thus it cannot be parameterized
    2Expression compilerClasspath is a field being modified, and thus it cannot be parameterized
    3Expression doclet cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression compilerClasspath.createPath() cannot be parameterized, because it has dependencies to/from statements that will be extracted