if (newProject != null) { return newProject.demuxInput(buffer, offset, length); } return super.handleInput(buffer, offset, length);
if (callee != null) { return callee.handleInput(buffer, offset, length); } return super.handleInput(buffer, offset, length);
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Ant.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/CallTarget.java
Method name: int handleInput(byte[], int, int) Method name: int handleInput(byte[], int, int)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (newProject != null) {
1
if (callee != null) {
2
            return newProject.demuxInput(buffer, offset, length);
2
            return callee.handleInput(buffer, offset, length);
3
        }
3
        }
4
        return super.handleInput(buffer, offset, length);
4
        return super.handleInput(buffer, offset, length);
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 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 (newProject != null)
    1
    if (newProject != null)
    1
    if (callee != null)
    Differences
    Expression1Expression2Difference
    newProjectcalleeVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.Projectorg.apache.tools.ant.taskdefs.AntVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.Project of variable newProject does not match with type org.apache.tools.ant.taskdefs.Ant of variable callee
    • Make classes org.apache.tools.ant.Project and org.apache.tools.ant.taskdefs.Ant extend a common superclass
    1
    if (callee != null)
                                                                                                          
    2
    return callee.handleInput(buffer, offset, length);
    Preondition Violations
    Unmatched return callee.handleInput(buffer,offset,length);
    2
    return callee.handleInput(buffer, offset, length);
    2
    return newProject.demuxInput(buffer, offset, length);
    2
    return newProject.demuxInput(buffer, offset, length);
    Preondition Violations
    Unmatched return newProject.demuxInput(buffer,offset,length);
                                                                                                                
    3
    return super.handleInput(buffer, offset, length);
    3
    return super.handleInput(buffer, offset, length);
    Precondition Violations (3)
    Row Violation
    1Type org.apache.tools.ant.Project of variable newProject does not match with type org.apache.tools.ant.taskdefs.Ant of variable callee
    2Unmatched return callee.handleInput(buffer,offset,length);
    3Unmatched return newProject.demuxInput(buffer,offset,length);