try { return loader.findClass(classname); } catch (SecurityException se) { // class found but restricted name; this is // actually the case we're looking for in JDK 1.3+, // so catch the exception and return return null; }
if (entry != null) { try { return new URL("jar:" + FILE_UTILS.getFileURL(file) + "!/" + entry); } catch (MalformedURLException ex) { return null; } }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/condition/HasMethod.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/AntClassLoader.java
Method name: Class loadClass(String) Method name: URL getResourceURL(File, String)
Number of AST nodes: 2 Number of AST nodes: 3
1
try {
2
                        return loader.findClass(classname);
3
                    } catch (SecurityException se)
1
if (entry != null) {
4
 {
2
                    try {
5
                        // class found but restricted name; this is
3
                        
6
                        // actually the case we're looking for in JDK 1.3+,
7
     
4
return new URL("jar:" + FILE_UTILS.getFileURL(file)
5
                                       + "!/" + entry);
8
                   // so catch the exception and return
6
                    } catch (MalformedURLException ex) {
9
                        return null;
7
                        return null;
10
                    }
8
                    }
9
                }
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 comparisons5
  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)0.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    7
    try
    7
    try
    15
    try
    Differences
    Expression1Expression2Difference
    java.lang.SecurityExceptionjava.net.MalformedURLExceptionSUBCLASS_TYPE_MISMATCH
    seexVARIABLE_NAME_MISMATCH
    java.lang.SecurityExceptionjava.net.MalformedURLExceptionSUBCLASS_TYPE_MISMATCH
    15
    try
    8
    return loader.findClass(classname);
    8
    return loader.findClass(classname);
    Preondition Violations
    Unmatched statement return loader.findClass(classname); 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
    Unmatched return loader.findClass(classname);
                                                                                
                                                                                                                                                  
    16
    return new URL("jar:" + FILE_UTILS.getFileURL(file) + "!/" + entry);
    Preondition Violations
    Unmatched statement return new URL("jar:" + FILE_UTILS.getFileURL(file) + "!/"+ entry); 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
    Unmatched return new URL("jar:" + FILE_UTILS.getFileURL(file) + "!/"+ entry);
    16
    return new URL("jar:" + FILE_UTILS.getFileURL(file) + "!/" + entry);
    Precondition Violations (4)
    Row Violation
    1Unmatched statement return loader.findClass(classname); 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 loader.findClass(classname);
    3Unmatched statement return new URL("jar:" + FILE_UTILS.getFileURL(file) + "!/"+ entry); 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
    4Unmatched return new URL("jar:" + FILE_UTILS.getFileURL(file) + "!/"+ entry);