if (this.message != null) { throw new BuildException("Only one message can be sent in an " + "email"); } this.message = new Message(message); this.message.setProject(getProject());
if (this.message != null) { throw new BuildException("Only one message can be sent in an " + "email"); } this.message = new Message(file); this.message.setProject(getProject());
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/email/EmailTask.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/email/EmailTask.java
Method name: void setMessage(String) Method name: void setMessageFile(File)
Number of AST nodes: 4 Number of AST nodes: 4
1
if (this.message != null) {
1
if (this.message != null) {
2
            throw new BuildException("Only one message can be sent in an "
2
            throw new BuildException("Only one message can be sent in an "
3
                 + "email");
3
                 + "email");
4
        }
4
        }
5
        this.message = new Message(message);
5
        this.message = new Message(file);
6
        this.message.setProject(getProject());
6
        this.message.setProject(getProject());
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 declared in the same class
Number of node comparisons6
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (this.message != null)
    1
    if (this.message != null)
    2
    throw new BuildException("Only one message can be sent in an " + "email");
    2
    throw new BuildException("Only one message can be sent in an " + "email");
    3
    this.message = new Message(message);
    3
    this.message = new Message(message);
    3
    this.message = new Message(file);
    Differences
    Expression1Expression2Difference
    messagefileVARIABLE_NAME_MISMATCH
    java.lang.Stringjava.io.FileVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.String of variable message does not match with type java.io.File of variable file
    • Make classes java.lang.String and java.io.File extend a common superclass
    3
    this.message = new Message(file);
    4
    this.message.setProject(getProject());
    4
    this.message.setProject(getProject());
    Precondition Violations (1)
    Row Violation
    1Type java.lang.String of variable message does not match with type java.io.File of variable file