HeadFilter newFilter = new HeadFilter(rdr); newFilter.setLines(getLines()); newFilter.setSkip(getSkip()); newFilter.setInitialized(true); return newFilter;
TailFilter newFilter = new TailFilter(rdr); newFilter.setLines(getLines()); newFilter.setSkip(getSkip()); newFilter.setInitialized(true); return newFilter;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/filters/HeadFilter.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/filters/TailFilter.java
Method name: Reader chain(Reader) Method name: Reader chain(Reader)
Number of AST nodes: 5 Number of AST nodes: 5
1
HeadFilter newFilter = new HeadFilter(rdr);
1
TailFilter newFilter = new TailFilter(rdr);
2
        newFilter.setLines(getLines());
2
        newFilter.setLines(getLines());
3
        newFilter.setSkip(getSkip());
3
        newFilter.setSkip(getSkip());
4
        newFilter.setInitialized(true);
4
        newFilter.setInitialized(true);
5
        return newFilter;
5
        return newFilter;
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)0.0
Clones locationClones are in different classes having the same super class
Number of node comparisons17
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    HeadFilter newFilter = new HeadFilter(rdr);
    1
    HeadFilter newFilter = new HeadFilter(rdr);
    1
    TailFilter newFilter = new TailFilter(rdr);
    Differences
    Expression1Expression2Difference
    org.apache.tools.ant.filters.HeadFilterorg.apache.tools.ant.filters.TailFilterSUBCLASS_TYPE_MISMATCH
    org.apache.tools.ant.filters.HeadFilterorg.apache.tools.ant.filters.TailFilterSUBCLASS_TYPE_MISMATCH
    org.apache.tools.ant.filters.HeadFilterorg.apache.tools.ant.filters.TailFilterSUBCLASS_TYPE_MISMATCH
    1
    TailFilter newFilter = new TailFilter(rdr);
    2
    newFilter.setLines(getLines());
    2
    newFilter.setLines(getLines());
    2
    newFilter.setLines(getLines());
    Differences
    Expression1Expression2Difference
    org.apache.tools.ant.filters.HeadFilterorg.apache.tools.ant.filters.TailFilterSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression newFilter cannot be unified with expression newFilter , because common superclass org.apache.tools.ant.filters.BaseParamFilterReader does not declare member(s) private long getLines() , public void setLines(long)
    2
    newFilter.setLines(getLines());
    3
    newFilter.setSkip(getSkip());
    3
    newFilter.setSkip(getSkip());
    3
    newFilter.setSkip(getSkip());
    Differences
    Expression1Expression2Difference
    org.apache.tools.ant.filters.HeadFilterorg.apache.tools.ant.filters.TailFilterSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression newFilter cannot be unified with expression newFilter , because common superclass org.apache.tools.ant.filters.BaseParamFilterReader does not declare member(s) private long getSkip() , public void setSkip(long)
    3
    newFilter.setSkip(getSkip());
    4
    newFilter.setInitialized(true);
    4
    newFilter.setInitialized(true);
    4
    newFilter.setInitialized(true);
    Differences
    Expression1Expression2Difference
    org.apache.tools.ant.filters.HeadFilterorg.apache.tools.ant.filters.TailFilterSUBCLASS_TYPE_MISMATCH
    4
    newFilter.setInitialized(true);
    5
    return newFilter;
    5
    return newFilter;
    5
    return newFilter;
    Differences
    Expression1Expression2Difference
    org.apache.tools.ant.filters.HeadFilterorg.apache.tools.ant.filters.TailFilterSUBCLASS_TYPE_MISMATCH
    5
    return newFilter;
    Precondition Violations (2)
    Row Violation
    1Expression newFilter cannot be unified with expression newFilter , because common superclass org.apache.tools.ant.filters.BaseParamFilterReader does not declare member(s) private long getLines() , public void setLines(long)
    2Expression newFilter cannot be unified with expression newFilter , because common superclass org.apache.tools.ant.filters.BaseParamFilterReader does not declare member(s) private long getSkip() , public void setSkip(long)