if (out != null && out.length > 0) { String logHead = new StringBuffer("Output ").append( ((append) ? "appended" : "redirected")).append( " to ").toString(); outputStream = foldFiles(out, logHead, Project.MSG_VERBOSE); }
String logHead = new StringBuffer("Error ").append( ((append) ? "appended" : "redirected")).append( " to ").toString(); errorStream = foldFiles(error, logHead, Project.MSG_VERBOSE);
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Redirector.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Redirector.java
Method name: void createStreams() Method name: void createStreams()
Number of AST nodes: 3 Number of AST nodes: 2
1
if (out != null && out.length > 0) {
2
            String logHead = new StringBuffer("Output ").append(
1
String logHead = new StringBuffer("Error ").append(
3
                ((append) ? "appended" : "redirected")).append(
2
                ((append) ? "appended" : "redirected")).append(
4
                " to ").toString();
3
                " to ").toString();
5
            outputStream = foldFiles(out, logHead, Project.MSG_VERBOSE);
4
            errorStream = foldFiles(error, logHead, Project.MSG_VERBOSE);
6
        }
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 the same method
Number of node comparisons2
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    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
    2
    String logHead = new StringBuffer("Output ").append(((append) ? "appended" : "redirected")).append(" to ").toString();
    2
    String logHead = new StringBuffer("Output ").append(((append) ? "appended" : "redirected")).append(" to ").toString();
    12
    String logHead = new StringBuffer("Error ").append(((append) ? "appended" : "redirected")).append(" to ").toString();
    Differences
    Expression1Expression2Difference
    "Output ""Error "LITERAL_VALUE_MISMATCH
    12
    String logHead = new StringBuffer("Error ").append(((append) ? "appended" : "redirected")).append(" to ").toString();
    3
    outputStream = foldFiles(out, logHead, Project.MSG_VERBOSE);
    3
    outputStream = foldFiles(out, logHead, Project.MSG_VERBOSE);
    13
    errorStream = foldFiles(error, logHead, Project.MSG_VERBOSE);
    Differences
    Expression1Expression2Difference
    outputStreamerrorStreamVARIABLE_NAME_MISMATCH
    outerrorVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression outputStream is a field being modified, and thus it cannot be parameterized
    Expression errorStream is a field being modified, and thus it cannot be parameterized
    13
    errorStream = foldFiles(error, logHead, Project.MSG_VERBOSE);
    Precondition Violations (2)
    Row Violation
    1Expression outputStream is a field being modified, and thus it cannot be parameterized
    2Expression errorStream is a field being modified, and thus it cannot be parameterized