158-39-138

if (remotedir == null) { try { remotedir = ftp.printWorkingDirectory(); } catch (IOException e) { throw new BuildException("could not read current ftp directory", getLocation()); } }
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/taskdefs/optional/net/FTP.java |  | File path: /apache-ant-1.7.0/src/org/apache/tools/zip/ZipFile.java
Method name: `void checkIncludePatterns()` |  | Method name: `String getString(byte[])`
Number of AST nodes: 3 |  | Number of AST nodes: 2

1

    if (remotedir == null) {↵

2

                    try {↵

3

                        remotedir = ftp.printWorkingDirectory();↵

4

        ↵

1

    try {↵

2

                    return new String(bytes, encoding);↵

5

                } catch (IOException e) {↵

3

                } catch (UnsupportedEncodingException uee) {↵

6

                        throw new BuildException("could not read current ftp directory",↵

4

                    throw new ZipException(↵

7

                            getLocation());↵

8

                    }↵

5

    uee.getMessage());↵

9

                }

6

                }

See real code fragment |  | See real code fragment

Summary
Number of common nesting structure subtrees | 1
Number of refactorable cases | 0
Number of non-refactorable cases | 1
Time elapsed for finding largest common nesting structure subtrees (ms) | 0.2
Clones location | Clones are in different classes
Number of node comparisons | 4

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 1
   Number of unmapped statements in the first code fragment | 1
   Number of unmapped statements in the second code fragment | 1
   Time elapsed for statement mapping (ms) | 0.7
   Clone type | Type 2

   Mapped Statements
   ID | Statement |  | ID | Statement
   --- | --- | --- | --- | ---

   6

       try

   6 | try
   3 | try

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   java.io.IOException | java.io.UnsupportedEncodingException | SUBCLASS_TYPE_MISMATCH
   e | uee | VARIABLE_NAME_MISMATCH
   java.io.IOException | java.io.UnsupportedEncodingException | SUBCLASS_TYPE_MISMATCH
   org.apache.tools.ant.BuildException | java.util.zip.ZipException | SUBCLASS_TYPE_MISMATCH
   new BuildException("could not read current ftp directory",getLocation()) | new ZipException(uee.getMessage()) | ARGUMENT_NUMBER_MISMATCH

   3

       try

   4 | return new String(bytes, encoding);

   Preondition Violations
   Unmatched return new String(bytes,encoding);

   4

       return new String(bytes, encoding);

   7

       remotedir = ftp.printWorkingDirectory();

   7 | remotedir = ftp.printWorkingDirectory();

   Preondition Violations
   Unmatched statement remotedir=ftp.printWorkingDirectory(); 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

   Precondition Violations (2)
   Row | Violation
   --- | ---
   1 | Unmatched return new String(bytes,encoding);
   2 | Unmatched statement remotedir=ftp.printWorkingDirectory(); 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