if (bootclasspath == null) { bootclasspath = new Path(p); } return bootclasspath;
if (doclet == null) { doclet = new DocletInfo(); } return doclet;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/CommandlineJava.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Javadoc.java
Method name: Path createBootclasspath(Project) Method name: DocletInfo createDoclet()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (bootclasspath == null) {
1
if (doclet == null) {
2
            bootclasspath = new Path(p);
2
            doclet = new DocletInfo();
3
        }
3
        }
4
        return bootclasspath;
4
        return doclet;
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 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)0.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (bootclasspath == null)
    1
    if (bootclasspath == null)
    1
    if (doclet == null)
    Differences
    Expression1Expression2Difference
    bootclasspathdocletVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.Pathorg.apache.tools.ant.taskdefs.Javadoc.DocletInfoSUBCLASS_TYPE_MISMATCH
    1
    if (doclet == null)
    2
    bootclasspath = new Path(p);
    2
    bootclasspath = new Path(p);
    2
    doclet = new DocletInfo();
    Differences
    Expression1Expression2Difference
    bootclasspathdocletVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.Pathorg.apache.tools.ant.taskdefs.Javadoc.DocletInfoSUBCLASS_TYPE_MISMATCH
    org.apache.tools.ant.types.Pathorg.apache.tools.ant.taskdefs.Javadoc.DocletInfoSUBCLASS_TYPE_MISMATCH
    new Path(p)new DocletInfo()ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression bootclasspath is a field being modified, and thus it cannot be parameterized
    Expression doclet is a field being modified, and thus it cannot be parameterized
    2
    doclet = new DocletInfo();
    3
    return bootclasspath;
    3
    return bootclasspath;
    3
    return doclet;
    Differences
    Expression1Expression2Difference
    bootclasspathdocletVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.Pathorg.apache.tools.ant.taskdefs.Javadoc.DocletInfoSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression bootclasspath cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression doclet cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3
    return doclet;
    Precondition Violations (4)
    Row Violation
    1Expression bootclasspath is a field being modified, and thus it cannot be parameterized
    2Expression doclet is a field being modified, and thus it cannot be parameterized
    3Expression bootclasspath cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression doclet cannot be parameterized, because it has dependencies to/from statements that will be extracted