ReplaceTokens newFilter = new ReplaceTokens(rdr); newFilter.setBeginToken(getBeginToken()); newFilter.setEndToken(getEndToken()); newFilter.setTokens(getTokens()); newFilter.setInitialized(true); return newFilter;
LineContainsRegExp newFilter = new LineContainsRegExp(rdr); newFilter.setRegexps(getRegexps()); newFilter.setNegate(isNegated()); return newFilter;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/filters/ReplaceTokens.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/filters/LineContainsRegExp.java
Method name: Reader chain(Reader) Method name: Reader chain(Reader)
Number of AST nodes: 6 Number of AST nodes: 4
1
ReplaceTokens newFilter = new ReplaceTokens(rdr);
1
LineContainsRegExp newFilter = new LineContainsRegExp(rdr);
2
        newFilter.setBeginToken(getBeginToken());
2
        newFilter.setRegexps(getReg
3
        newFilter.setEndToken(getEndToken());
4
        newFilter.setTokens(getTokens());
5
        newFilter.setInitialized(true
3
exps());
6
);
4
        newFilter.setNegate(isNegated());
7
        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 comparisons20
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements3
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    ReplaceTokens newFilter = new ReplaceTokens(rdr);
    1
    ReplaceTokens newFilter = new ReplaceTokens(rdr);
    1
    LineContainsRegExp newFilter = new LineContainsRegExp(rdr);
    Differences
    Expression1Expression2Difference
    org.apache.tools.ant.filters.ReplaceTokensorg.apache.tools.ant.filters.LineContainsRegExpSUBCLASS_TYPE_MISMATCH
    org.apache.tools.ant.filters.ReplaceTokensorg.apache.tools.ant.filters.LineContainsRegExpSUBCLASS_TYPE_MISMATCH
    org.apache.tools.ant.filters.ReplaceTokensorg.apache.tools.ant.filters.LineContainsRegExpSUBCLASS_TYPE_MISMATCH
    1
    LineContainsRegExp newFilter = new LineContainsRegExp(rdr);
                                                                                
    2
    newFilter.setRegexps(getRegexps());
    2
    newFilter.setBeginToken(getBeginToken());
                                                                                            
    3
    newFilter.setEndToken(getEndToken());
                                                                                    
    4
    newFilter.setTokens(getTokens());
                                                                            
    5
    newFilter.setInitialized(true);
    5
    newFilter.setInitialized(true);
    3
    newFilter.setNegate(isNegated());
    Differences
    Expression1Expression2Difference
    setInitializedsetNegateMETHOD_INVOCATION_NAME_MISMATCH
    trueisNegated()TYPE_COMPATIBLE_REPLACEMENT
    org.apache.tools.ant.filters.ReplaceTokensorg.apache.tools.ant.filters.LineContainsRegExpSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression newFilter.setInitialized(true) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression newFilter.setNegate(isNegated()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression newFilter.setInitialized(true) is a void method call, and thus it cannot be parameterized
    Expression newFilter.setNegate(isNegated()) is a void method call, and thus it cannot be parameterized
    3
    newFilter.setNegate(isNegated());
    6
    return newFilter;
    6
    return newFilter;
    4
    return newFilter;
    Differences
    Expression1Expression2Difference
    org.apache.tools.ant.filters.ReplaceTokensorg.apache.tools.ant.filters.LineContainsRegExpSUBCLASS_TYPE_MISMATCH
    4
    return newFilter;
    Precondition Violations (5)
    Row Violation
    1Expression newFilter.setInitialized(true) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression newFilter.setNegate(isNegated()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression newFilter.setInitialized(true) is a void method call, and thus it cannot be parameterized
    4Expression newFilter.setNegate(isNegated()) is a void method call, and thus it cannot be parameterized
    5Clone fragment #1 returns variable newFilter with type org.apache.tools.ant.filters.ReplaceTokens , while Clone fragment #2 returns variable newFilter with type org.apache.tools.ant.filters.LineContainsRegExp