if (src != null) { setSrcResource(new FileResource(src)); }
if (perm != null) { perm.setSecurityManager(); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/SQLExec.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/junit/JUnitTestRunner.java
Method name: void setSrc(File) Method name: void run()
Number of AST nodes: 2 Number of AST nodes: 2
1
if (src != null) {
1
if (perm != null) {
2
                setSrcResource(new FileResource(src));
2
                perm.setSecurityManager();
3
            }
3
            }
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 statements2
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)266.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (src != null)
    1
    if (src != null)
    25
    if (perm != null)
    Differences
    Expression1Expression2Difference
    srcpermVARIABLE_NAME_MISMATCH
    java.io.Fileorg.apache.tools.ant.types.PermissionsVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.io.File of variable src does not match with type org.apache.tools.ant.types.Permissions of variable perm
    • Make classes java.io.File and org.apache.tools.ant.types.Permissions extend a common superclass
    25
    if (perm != null)
    2
    setSrcResource(new FileResource(src));
    2
    setSrcResource(new FileResource(src));
    26
    perm.setSecurityManager();
    Differences
    Expression1Expression2Difference
    setSrcResourcesetSecurityManagerMETHOD_INVOCATION_NAME_MISMATCH
    setSrcResource(new FileResource(src))perm.setSecurityManager()ARGUMENT_NUMBER_MISMATCH
    permMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression setSrcResource(new FileResource(src)) is a void method call, and thus it cannot be parameterized
    Expression perm.setSecurityManager() is a void method call, and thus it cannot be parameterized
    Expression setSrcResource(new FileResource(src)) is a void method call, and thus it cannot be parameterized
    Expression perm.setSecurityManager() is a void method call, and thus it cannot be parameterized
    26
    perm.setSecurityManager();
    Precondition Violations (5)
    Row Violation
    1Type java.io.File of variable src does not match with type org.apache.tools.ant.types.Permissions of variable perm
    2Expression setSrcResource(new FileResource(src)) is a void method call, and thus it cannot be parameterized
    3Expression perm.setSecurityManager() is a void method call, and thus it cannot be parameterized
    4Expression setSrcResource(new FileResource(src)) is a void method call, and thus it cannot be parameterized
    5Expression perm.setSecurityManager() is a void method call, and thus it cannot be parameterized