if (this.addfiles == null) { this.addfiles = new Path(getProject()); } return this.addfiles.createPath();
if (this.mergefiles == null) { this.mergefiles = new Path(getProject()); } return this.mergefiles.createPath();
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/jlink/JlinkTask.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/jlink/JlinkTask.java
Method name: Path createAddfiles() Method name: Path createMergefiles()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (this.addfiles == null) {
1
if (this.mergefiles == null) {
2
            this.addfiles = new Path(getProject());
2
            this.mergefiles = new Path(getProject());
3
        }
3
        }
4
        return this.addfiles.createPath();
4
        return this.mergefiles.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 declared in the same 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)0.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (this.addfiles == null)
    1
    if (this.addfiles == null)
    1
    if (this.mergefiles == null)
    Differences
    Expression1Expression2Difference
    addfilesmergefilesVARIABLE_NAME_MISMATCH
    1
    if (this.mergefiles == null)
    2
    this.addfiles = new Path(getProject());
    2
    this.addfiles = new Path(getProject());
    2
    this.mergefiles = new Path(getProject());
    Differences
    Expression1Expression2Difference
    addfilesmergefilesVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression this.addfiles is a field being modified, and thus it cannot be parameterized
    Expression this.mergefiles is a field being modified, and thus it cannot be parameterized
    2
    this.mergefiles = new Path(getProject());
    3
    return this.addfiles.createPath();
    3
    return this.addfiles.createPath();
    3
    return this.mergefiles.createPath();
    Differences
    Expression1Expression2Difference
    addfilesmergefilesVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression this.addfiles cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression this.mergefiles cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3
    return this.mergefiles.createPath();
    Precondition Violations (4)
    Row Violation
    1Expression this.addfiles is a field being modified, and thus it cannot be parameterized
    2Expression this.mergefiles is a field being modified, and thus it cannot be parameterized
    3Expression this.addfiles cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression this.mergefiles cannot be parameterized, because it has dependencies to/from statements that will be extracted