int cOptions = getCompilerOptions(options); try { RE reg = new RE(pattern); reg.setMatchFlags(cOptions); return reg; } catch (RESyntaxException e) { throw new BuildException(e); }
if (!remoteSensitivityChecked) { try { checkRemoteSensitivity(ftp.listFiles(), ftp.printWorkingDirectory()); } catch (IOException ioe) { throw new BuildException(ioe, getLocation()); } }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/regexp/JakartaRegexpMatcher.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/net/FTP.java
Method name: RE getCompiledPattern(int) Method name: void forceRemoteSensitivityCheck()
Number of AST nodes: 5 Number of AST nodes: 3
1
int cOptions = getCompilerOptions(options);
1
if (!remoteSensitivityChecked) {
2
        try {
2
        
3
            RE reg = new RE(pattern);
3
        
4
            reg.setMatchFlags(cOptions);
5
            return reg;
4
try {
5
                    checkRemoteSensitivity(ftp.listFiles(), ftp.printWorkingDirectory());
6
        } catch (RESyntaxException e) {
6
                } catch (IOException ioe) {
7
            throw new BuildException(e);
7
                    throw new BuildException(
8
ioe, getLocation());
9
                }
8
        }
10
            }
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 comparisons8
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)1.2
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    int cOptions = getCompilerOptions(options);
                                                                                            
    2
    try
    2
    try
    2
    try
    Differences
    Expression1Expression2Difference
    org.apache.regexp.RESyntaxExceptionjava.io.IOExceptionSUBCLASS_TYPE_MISMATCH
    eioeVARIABLE_NAME_MISMATCH
    org.apache.regexp.RESyntaxExceptionjava.io.IOExceptionSUBCLASS_TYPE_MISMATCH
    new BuildException(e)new BuildException(ioe,getLocation())ARGUMENT_NUMBER_MISMATCH
    2
    try
    3
    RE reg = new RE(pattern);
                                                        
    4
    reg.setMatchFlags(cOptions);
    4
    reg.setMatchFlags(cOptions);
    3
    checkRemoteSensitivity(ftp.listFiles(), ftp.printWorkingDirectory());
    Differences
    Expression1Expression2Difference
    setMatchFlagscheckRemoteSensitivityMETHOD_INVOCATION_NAME_MISMATCH
    reg.setMatchFlags(cOptions)checkRemoteSensitivity(ftp.listFiles(),ftp.printWorkingDirectory())ARGUMENT_NUMBER_MISMATCH
    regMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression checkRemoteSensitivity(ftp.listFiles(),ftp.printWorkingDirectory()) is a method call throwing exception(s) that should be caught by a try block that will be extracted
    • Inline private method checkRemoteSensitivity
    Expression reg.setMatchFlags(cOptions) is a void method call, and thus it cannot be parameterized
    Expression checkRemoteSensitivity(ftp.listFiles(),ftp.printWorkingDirectory()) is a void method call, and thus it cannot be parameterized
    Expression checkRemoteSensitivity(ftp.listFiles(),ftp.printWorkingDirectory()) is a method call throwing exception(s) that should be caught by a try block that will be extracted
    • Inline private method checkRemoteSensitivity
    Expression reg.setMatchFlags(cOptions) is a void method call, and thus it cannot be parameterized
    Expression checkRemoteSensitivity(ftp.listFiles(),ftp.printWorkingDirectory()) is a void method call, and thus it cannot be parameterized
    3
    checkRemoteSensitivity(ftp.listFiles(), ftp.printWorkingDirectory());
    5
    return reg;
    5
    return reg;
    Preondition Violations
    Unmatched return reg;
                                
    Precondition Violations (7)
    Row Violation
    1Expression checkRemoteSensitivity(ftp.listFiles(),ftp.printWorkingDirectory()) is a method call throwing exception(s) that should be caught by a try block that will be extracted
    2Expression reg.setMatchFlags(cOptions) is a void method call, and thus it cannot be parameterized
    3Expression checkRemoteSensitivity(ftp.listFiles(),ftp.printWorkingDirectory()) is a void method call, and thus it cannot be parameterized
    4Expression checkRemoteSensitivity(ftp.listFiles(),ftp.printWorkingDirectory()) is a method call throwing exception(s) that should be caught by a try block that will be extracted
    5Expression reg.setMatchFlags(cOptions) is a void method call, and thus it cannot be parameterized
    6Expression checkRemoteSensitivity(ftp.listFiles(),ftp.printWorkingDirectory()) is a void method call, and thus it cannot be parameterized
    7Unmatched return reg;