if (bootclasspath == null) { bootclasspath = new Path(p); } return bootclasspath;
if (resources == null) { resources = new Union(); } resources.add(rc);
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/ExecuteOn.java
Method name: Path createBootclasspath(Project) Method name: void add(ResourceCollection)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (bootclasspath == null) {
1
if (resources == null) {
2
            bootclasspath = new Path(p);
2
            resources = new Union();
3
        }
3
        }
4
        return bootclasspath;
4
        resources.add(rc);
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 statements2
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (bootclasspath == null)
    1
    if (bootclasspath == null)
    1
    if (resources == null)
    Differences
    Expression1Expression2Difference
    bootclasspathresourcesVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.Pathorg.apache.tools.ant.types.resources.UnionSUBCLASS_TYPE_MISMATCH
    1
    if (resources == null)
    2
    bootclasspath = new Path(p);
    2
    bootclasspath = new Path(p);
    2
    resources = new Union();
    Differences
    Expression1Expression2Difference
    bootclasspathresourcesVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.Pathorg.apache.tools.ant.types.resources.UnionSUBCLASS_TYPE_MISMATCH
    org.apache.tools.ant.types.Pathorg.apache.tools.ant.types.resources.UnionSUBCLASS_TYPE_MISMATCH
    new Path(p)new Union()ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression bootclasspath is a field being modified, and thus it cannot be parameterized
    Expression resources is a field being modified, and thus it cannot be parameterized
    2
    resources = new Union();
                                              
    3
    resources.add(rc);
    3
    return bootclasspath;
                                                    
    Precondition Violations (2)
    Row Violation
    1Expression bootclasspath is a field being modified, and thus it cannot be parameterized
    2Expression resources is a field being modified, and thus it cannot be parameterized