if (classpath != null) { for (String element : classpath) { classPathString.append(File.pathSeparator); classPathString.append(element); } }
for (FileWrapper sourceFile : files) { copyFile(sourceFile, toDir); }
Clone fragments detected by clone detection tool
File path: /sql12/test/src/net/sourceforge/squirrel_sql/fw/util/Support_Exec.java File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/update/UpdateUtilImpl.java
Method name: Object[] execJavaCommon(String[], String[], String[], boolean, boolean) Method name: void copyFiles(List, FileWrapper)
Number of AST nodes: 4 Number of AST nodes: 2
1
if (classpath != null) {
2
            for (String element : classpath) {
3
                classPathString.append(File.pathSeparator);
4
                classPathString.append(element);
5
            }
6
        
1
for (FileWrapper sourceFile : files)
2
		{
3
			copyFile(sourceFile, toDir);
7
}
4
		}
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 comparisons6
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)1.2
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    14
    for (String element : classpath)
    14
    for (String element : classpath)
    1
    for (FileWrapper sourceFile : files)
    Differences
    Expression1Expression2Difference
    java.lang.Stringnet.sourceforge.squirrel_sql.fw.util.FileWrapperVARIABLE_TYPE_MISMATCH
    classpathfilesVARIABLE_NAME_MISMATCH
    java.lang.String[]java.util.ListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.String does not match with type net.sourceforge.squirrel_sql.fw.util.FileWrapper
    • Make classes java.lang.String and net.sourceforge.squirrel_sql.fw.util.FileWrapper extend a common superclass
    Type java.lang.String[] of variable classpath does not match with type java.util.List<net.sourceforge.squirrel_sql.fw.util.FileWrapper> of variable files
    • Make classes java.lang.String[] and java.util.List extend a common superclass
    1
    for (FileWrapper sourceFile : files)
                                                                
    2
    copyFile(sourceFile, toDir);
    Preondition Violations
    Unmatched statement copyFile(sourceFile,toDir); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement copyFile(sourceFile,toDir); 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
    2
    copyFile(sourceFile, toDir);
    15
    classPathString.append(File.pathSeparator);
                                                                                                  
    16
    classPathString.append(element);
    16
    classPathString.append(element);
    Preondition Violations
    Unmatched statement classPathString.append(element); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                            
    Precondition Violations (7)
    Row Violation
    1Type java.lang.String does not match with type net.sourceforge.squirrel_sql.fw.util.FileWrapper
    2Type java.lang.String[] of variable classpath does not match with type java.util.List<net.sourceforge.squirrel_sql.fw.util.FileWrapper> of variable files
    3Unmatched statement copyFile(sourceFile,toDir); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Unmatched statement copyFile(sourceFile,toDir); 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
    5Unmatched statement classPathString.append(element); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Clone fragment #1 returns variable element with type java.lang.String , while Clone fragment #2 returns variable sourceFile with type net.sourceforge.squirrel_sql.fw.util.FileWrapper
    7The refactoring of the clones is infeasible, because the number of macthed statements is equal to zero