try { return FLAG_VERSION_DATE + toDate + VALUE_FROMDATE + calcDate(toDate, numDays); } catch (ParseException ex) { String msg = "Error parsing date: " + toDate; throw new BuildException(msg, getLocation()); }
try { return FLAG_VERSION_DATE + calcDate(fromDate, numDays) + VALUE_FROMDATE + fromDate; } catch (ParseException ex) { String msg = "Error parsing date: " + fromDate; throw new BuildException(msg, getLocation()); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/vss/MSVSS.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/vss/MSVSS.java
Method name: String getVersionDate() Method name: String getVersionDate()
Number of AST nodes: 2 Number of AST nodes: 2
1
try {
1
try {
2
                return FLAG_VERSION_DATE + toDate + VALUE_FROMDATE
2
                return FLAG_VERSION_DATE + calcDate(fromDate, numDays)
3
                        + calcDate(toDate, numDays);
3
                        + VALUE_FROMDATE + fromDate;
4
            } catch (ParseException ex) {
4
            } catch (ParseException ex) {
5
                String msg = "Error parsing date: " + toDate;
5
                String msg = "Error parsing date: " + fromDate;
6
                throw new BuildException(msg, getLocation());
6
                throw new BuildException(msg, getLocation());
7
            }
7
            }
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)0.6
Clones locationClones are in the same method
Number of node comparisons5
  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)0.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    6
    try
    6
    try
    9
    try
    Differences
    Expression1Expression2Difference
    toDatefromDateVARIABLE_NAME_MISMATCH
    9
    try
    7
    return FLAG_VERSION_DATE + toDate + VALUE_FROMDATE + calcDate(toDate, numDays);
    7
    return FLAG_VERSION_DATE + toDate + VALUE_FROMDATE + calcDate(toDate, numDays);
    10
    return FLAG_VERSION_DATE + calcDate(fromDate, numDays) + VALUE_FROMDATE + fromDate;
    Differences
    Expression1Expression2Difference
    calcDate(toDate,numDays)fromDateTYPE_COMPATIBLE_REPLACEMENT
    toDatecalcDate(fromDate,numDays)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression calcDate(toDate,numDays) is a method call throwing exception(s) that should be caught by a try block that will be extracted
    • Inline private method calcDate
    Expression calcDate(fromDate,numDays) is a method call throwing exception(s) that should be caught by a try block that will be extracted
    • Inline private method calcDate
    10
    return FLAG_VERSION_DATE + calcDate(fromDate, numDays) + VALUE_FROMDATE + fromDate;
    Precondition Violations (2)
    Row Violation
    1Expression calcDate(toDate,numDays) is a method call throwing exception(s) that should be caught by a try block that will be extracted
    2Expression calcDate(fromDate,numDays) is a method call throwing exception(s) that should be caught by a try block that will be extracted