try { Integer.parseInt(ent.substring(2, ent.length() - 1)); return true; } catch (NumberFormatException nfe) { return false; }
try { Integer.parseInt(ent.substring(3, ent.length() - 1), 16); return true; } catch (NumberFormatException nfe) { return false; }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/DOMElementWriter.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/DOMElementWriter.java
Method name: boolean isReference(String) Method name: boolean isReference(String)
Number of AST nodes: 3 Number of AST nodes: 3
1
try {
1
try {
2
                    Integer.parseInt(ent.substring(2, ent.length() - 1));
2
                    Integer.parseInt(ent.substring(3, ent.length() - 1), 16);
3
                    return true;
3
                    return true;
4
                } catch (NumberFormatException nfe) {
4
                } catch (NumberFormatException nfe) {
5
                    return false;
5
                    return false;
6
                }
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)0.1
Clones locationClones are in the same method
Number of node comparisons9
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements3
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    8
    try
    5
    try
    9
    Integer.parseInt(ent.substring(2, ent.length() - 1));
    9
    Integer.parseInt(ent.substring(2, ent.length() - 1));
    6
    Integer.parseInt(ent.substring(3, ent.length() - 1), 16);
    Differences
    Expression1Expression2Difference
    Integer.parseInt(ent.substring(2,ent.length() - 1))Integer.parseInt(ent.substring(3,ent.length() - 1),16)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression Integer.parseInt(ent.substring(2,ent.length() - 1)) is a method call throwing exception(s) that should be caught by a try block that will be extracted
    Expression Integer.parseInt(ent.substring(3,ent.length() - 1),16) is a method call throwing exception(s) that should be caught by a try block that will be extracted
    6
    Integer.parseInt(ent.substring(3, ent.length() - 1), 16);
    10
    return true;
    10
    return true;
    7
    return true;
    Preondition Violations
    Conditional return true;
    Conditional return true;
    7
    return true;
    Precondition Violations (4)
    Row Violation
    1Expression Integer.parseInt(ent.substring(2,ent.length() - 1)) is a method call throwing exception(s) that should be caught by a try block that will be extracted
    2Expression Integer.parseInt(ent.substring(3,ent.length() - 1),16) is a method call throwing exception(s) that should be caught by a try block that will be extracted
    3Conditional return true;
    4Conditional return true;