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); }
try { return new String(bytes, encoding); } catch (UnsupportedEncodingException uee) { throw new ZipException(uee.getMessage()); }
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/zip/ZipFile.java
Method name: void setFrom(String) Method name: String getString(byte[])
Number of AST nodes: 2 Number of AST nodes: 2
1
try {
1
try {
2
            reg.setPattern(from);
2
            
3
        } catch (NoClassDefFoundError e) {
4
            // depending on the implementation the actual RE won't
5
            // get instantiated in the constructor.
3
    return new String(bytes, encoding);
4
            } catch (UnsupportedEncodingException uee) {
6
            throw new BuildException("Cannot load regular expression matcher",
5
                throw new ZipException(
7
                                     e);
6
uee.getMessage());
8
        }
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)0.2
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)0.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    try
    1
    try
    3
    try
    Differences
    Expression1Expression2Difference
    java.lang.NoClassDefFoundErrorjava.io.UnsupportedEncodingExceptionSUBCLASS_TYPE_MISMATCH
    eueeVARIABLE_NAME_MISMATCH
    java.lang.NoClassDefFoundErrorjava.io.UnsupportedEncodingExceptionSUBCLASS_TYPE_MISMATCH
    org.apache.tools.ant.BuildExceptionjava.util.zip.ZipExceptionSUBCLASS_TYPE_MISMATCH
    new BuildException("Cannot load regular expression matcher",e)new ZipException(uee.getMessage())ARGUMENT_NUMBER_MISMATCH
    3
    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
                                                    
                                                                              
    4
    return new String(bytes, encoding);
    Preondition Violations
    Unmatched return new String(bytes,encoding);
    4
    return new String(bytes, encoding);
    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 return new String(bytes,encoding);