if (!myFile.canRead()) { final String message = "Unable to read from " + myFile + "."; throw new BuildException(message); }
if (!myFile.canWrite()) { final String message = "Unable to write to " + myFile + "."; throw new BuildException(message); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/BuildNumber.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/BuildNumber.java
Method name: void validate() Method name: void validate()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (!myFile.canRead()) {
1
if (!myFile.canWrite()) {
2
            final String message = "Unable to read from " + myFile + ".";
2
            final String message = "Unable to write to " + myFile + ".";
3
            throw new BuildException(message);
3
            throw new BuildException(message);
4
        }
4
        }
Summary
Number of common nesting structure subtrees1
Number of refactorable cases1
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.1
Clones locationClones are in the same method
Number of node comparisons9
  1. {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)1.1
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    6
    if (!myFile.canRead())
    6
    if (!myFile.canRead())
    9
    if (!myFile.canWrite())
    Differences
    Expression1Expression2Difference
    canReadcanWriteMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression myFile.canRead() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression myFile.canWrite() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9
    if (!myFile.canWrite())
    7
    final String message = "Unable to read from " + myFile + ".";
    7
    final String message = "Unable to read from " + myFile + ".";
    10
    final String message = "Unable to write to " + myFile + ".";
    Differences
    Expression1Expression2Difference
    "Unable to read from ""Unable to write to "LITERAL_VALUE_MISMATCH
    10
    final String message = "Unable to write to " + myFile + ".";
    8
    throw new BuildException(message);
    11
    throw new BuildException(message);
    Precondition Violations (2)
    Row Violation
    1Expression myFile.canRead() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression myFile.canWrite() cannot be parameterized, because it has dependencies to/from statements that will be extracted