if (resource.exists()) { try { return FILE_UTILS.getFileURL(resource); } catch (MalformedURLException ex) { return null; } }
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; }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/AntClassLoader.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/condition/HasMethod.java
Method name: URL getResourceURL(File, String) Method name: Class loadClass(String)
Number of AST nodes: 3 Number of AST nodes: 2
1
if (resource.exists()) {
2
                    try {
3
                        return FILE_UTILS.getFileURL(resource);
4
                    } catch (MalformedURLException ex) {
5
                        return null;
6
                    }
1
try {
2
                        return loader.findClass(classname);
3
                    } catch (SecurityException se) {
4
                        // class found but restricted name; this is
5
                        // actually the case we're looking for in JDK 1.3+,
6
                        // so catch the exception and return
7
                        return null;
7
                }
8
                    }
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
    7
    try
    Differences
    Expression1Expression2Difference
    java.net.MalformedURLExceptionjava.lang.SecurityExceptionSUBCLASS_TYPE_MISMATCH
    exseVARIABLE_NAME_MISMATCH
    java.net.MalformedURLExceptionjava.lang.SecurityExceptionSUBCLASS_TYPE_MISMATCH
    7
    try
                                                                                
    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);
    8
    return loader.findClass(classname);
    8
    return FILE_UTILS.getFileURL(resource);
    8
    return FILE_UTILS.getFileURL(resource);
    Preondition Violations
    Unmatched statement return FILE_UTILS.getFileURL(resource); 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 FILE_UTILS.getFileURL(resource);
                                                                                        
    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 FILE_UTILS.getFileURL(resource); 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 FILE_UTILS.getFileURL(resource);