if (bootclasspath == null) { bootclasspath = new Path(p); } return bootclasspath;
if (attachments == null) { attachments = new Path(getProject()); } return attachments.createPath();
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/email/EmailTask.java
Method name: Path createBootclasspath(Project) Method name: Path createAttachments()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (bootclasspath == null) {
1
if (attachments == null) {
2
            bootclasspath = new Path(p);
2
            attachments = new Path(getProject());
3
        }
3
        }
4
        return bootclasspath;
4
        return attachments.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
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)1.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (bootclasspath == null)
    1
    if (bootclasspath == null)
    1
    if (attachments == null)
    Differences
    Expression1Expression2Difference
    bootclasspathattachmentsVARIABLE_NAME_MISMATCH
    1
    if (attachments == null)
    2
    bootclasspath = new Path(p);
    2
    bootclasspath = new Path(p);
    2
    attachments = new Path(getProject());
    Differences
    Expression1Expression2Difference
    bootclasspathattachmentsVARIABLE_NAME_MISMATCH
    pgetProject()TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression bootclasspath is a field being modified, and thus it cannot be parameterized
    Expression attachments is a field being modified, and thus it cannot be parameterized
    2
    attachments = new Path(getProject());
    3
    return bootclasspath;
    3
    return bootclasspath;
    3
    return attachments.createPath();
    Differences
    Expression1Expression2Difference
    bootclasspathattachments.createPath()TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression bootclasspath cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression attachments.createPath() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3
    return attachments.createPath();
    Precondition Violations (4)
    Row Violation
    1Expression bootclasspath is a field being modified, and thus it cannot be parameterized
    2Expression attachments 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 attachments.createPath() cannot be parameterized, because it has dependencies to/from statements that will be extracted