try { reg.setPattern(from); } catch (NoClassDefFoundError e) { // depending on the implementation the actual RE won't // get instantiated in the constructor. throw new BuildException("Cannot load regular expression matcher", e); }
if (basedir != null) { try { canonBase = basedir.getCanonicalFile(); } catch (IOException ex) { throw new BuildException(ex); } }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/RegexpPatternMapper.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/DirectoryScanner.java
Method name: void setFrom(String) Method name: void checkIncludePatterns()
Number of AST nodes: 2 Number of AST nodes: 3
1
try {
2
            reg.setPattern(from);
3
        } catch (NoClassDefFoundError e) {
4
            // depending on the implementation the actual RE won't
5
            // get instantiated in the constructor.
1
if (basedir != null) {
2
                try {
3
                    canonBase = basedir.getCanonicalFile();
4
                } catch (IOException ex) {
6
            throw new BuildException("Cannot load regular expression matcher",
5
                    throw new BuildException(
7
                                     e);
6
ex);
7
                }
8
        }
8
            }
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)0.2
Clones locationClones are in different classes
Number of node comparisons4
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)1.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    try
    1
    try
    14
    try
    Differences
    Expression1Expression2Difference
    java.lang.NoClassDefFoundErrorjava.io.IOExceptionSUBCLASS_TYPE_MISMATCH
    eexVARIABLE_NAME_MISMATCH
    java.lang.NoClassDefFoundErrorjava.io.IOExceptionSUBCLASS_TYPE_MISMATCH
    new BuildException("Cannot load regular expression matcher",e)new BuildException(ex)ARGUMENT_NUMBER_MISMATCH
    14
    try
    2
    reg.setPattern(from);
    2
    reg.setPattern(from);
    Preondition Violations
    Unmatched statement reg.setPattern(from); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
                                                    
                                                                                      
    15
    canonBase = basedir.getCanonicalFile();
    Preondition Violations
    Unmatched statement canonBase=basedir.getCanonicalFile(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    15
    canonBase = basedir.getCanonicalFile();
    Precondition Violations (2)
    Row Violation
    1Unmatched statement reg.setPattern(from); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    2Unmatched statement canonBase=basedir.getCanonicalFile(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted