if (resource.exists()) { try { return FILE_UTILS.getFileURL(resource); } catch (MalformedURLException ex) { return null; } }
try { return System.getProperty(USE_SYSTEM_PROXIES); } catch (SecurityException e) { //if you cannot read it, you won't be able to write it either 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/util/ProxySetup.java
Method name: URL getResourceURL(File, String) Method name: String getSystemProxySetting()
Number of AST nodes: 3 Number of AST nodes: 2
1
if (resource.exists()) {
2
                    try {
3
           
1
try {
4
             return FILE_UTILS.getFileURL(resource);
2
            return 
5
            
3
System.getProperty(USE_SYSTEM_PROXIES);
6
        } catch (MalformedURLException ex) {
4
        } catch (SecurityException e) {
7
                        return null;
5
            
8
                    }
9
        
6
//if you cannot read it, you won't be able to write it either
7
            return null;
10
        }
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)0.1
Clones locationClones are in different classes
Number of node comparisons4
  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)0.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    7
    try
    7
    try
    1
    try
    Differences
    Expression1Expression2Difference
    java.net.MalformedURLExceptionjava.lang.SecurityExceptionSUBCLASS_TYPE_MISMATCH
    exeVARIABLE_NAME_MISMATCH
    java.net.MalformedURLExceptionjava.lang.SecurityExceptionSUBCLASS_TYPE_MISMATCH
    1
    try
                                                                                                      
    2
    return System.getProperty(USE_SYSTEM_PROXIES);
    Preondition Violations
    Unmatched return System.getProperty(USE_SYSTEM_PROXIES);
    2
    return System.getProperty(USE_SYSTEM_PROXIES);
    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 (3)
    Row Violation
    1Unmatched return System.getProperty(USE_SYSTEM_PROXIES);
    2Unmatched 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
    3Unmatched return FILE_UTILS.getFileURL(resource);