if (encoding.equals(UU) || (encoding.equals(AUTO) && !autoFound)) { try { mailer = (Mailer) ClasspathUtils.newInstance( "org.apache.tools.ant.taskdefs.email.UUMailer", EmailTask.class.getClassLoader(), Mailer.class); autoFound = true; log("Using UU mail", Project.MSG_VERBOSE); } catch (BuildException e) { Throwable t = e.getCause() == null ? e : e.getCause(); log("Failed to initialise UU mail: " + t.getMessage(), Project.MSG_WARN); return; } }
if (encoding.equals(MIME) || (encoding.equals(AUTO) && !autoFound)) { try { mailer = (Mailer) ClasspathUtils.newInstance( "org.apache.tools.ant.taskdefs.email.MimeMailer", EmailTask.class.getClassLoader(), Mailer.class); autoFound = true; log("Using MIME mail", Project.MSG_VERBOSE); } catch (BuildException e) { Throwable t = e.getCause() == null ? e : e.getCause(); log("Failed to initialise MIME mail: " + t.getMessage(), Project.MSG_WARN); return; } }
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 execute() Method name: void execute()
Number of AST nodes: 5 Number of AST nodes: 5
1
if (encoding.equals(UU)
1
if (encoding.equals(MIME)
2
                 || (encoding.equals(AUTO) && !autoFound)) {
2
                 || (encoding.equals(AUTO) && !autoFound)) {
3
                try {
3
                try {
4
                    mailer = (Mailer) ClasspathUtils.newInstance(
4
                    mailer = (Mailer) ClasspathUtils.newInstance(
5
                            "org.apache.tools.ant.taskdefs.email.UUMailer",
5
                            "org.apache.tools.ant.taskdefs.email.MimeMailer",
6
                            EmailTask.class.getClassLoader(), Mailer.class);
6
                            EmailTask.class.getClassLoader(), Mailer.class);
7
                    autoFound = true;
7
                    autoFound = true;
8
                    log("Using UU mail", Project.MSG_VERBOSE);
8
                    log("Using MIME mail", Project.MSG_VERBOSE);
9
                } catch (BuildException e) {
9
                } catch (BuildException e) {
10
                    Throwable t = e.getCause() == null ? e : e.getCause();
10
                    Throwable t = e.getCause() == null ? e : e.getCause();
11
                    log("Failed to initialise UU mail: " + t.getMessage(),
11
                    log("Failed to initialise MIME mail: " + t.getMessage(),
12
                            Project.MSG_WARN);
12
                            Project.MSG_WARN);
13
                    return;
13
                    return;
14
                }
14
                }
15
            }
15
            }
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)1.1
Clones locationClones are in the same method
Number of node comparisons18
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)1.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    14
    if (encoding.equals(UU) || (encoding.equals(AUTO) && !autoFound))
    14
    if (encoding.equals(UU) || (encoding.equals(AUTO) && !autoFound))
    5
    if (encoding.equals(MIME) || (encoding.equals(AUTO) && !autoFound))
    Differences
    Expression1Expression2Difference
    UUMIMEVARIABLE_NAME_MISMATCH
    5
    if (encoding.equals(MIME) || (encoding.equals(AUTO) && !autoFound))
    15
    try
    15
    try
    6
    try
    Differences
    Expression1Expression2Difference
    "Failed to initialise UU mail: ""Failed to initialise MIME mail: "LITERAL_VALUE_MISMATCH
    6
    try
    16
    mailer = (Mailer)ClasspathUtils.newInstance("org.apache.tools.ant.taskdefs.email.UUMailer", EmailTask.class.getClassLoader(), Mailer.class);
    16
    mailer = (Mailer)ClasspathUtils.newInstance("org.apache.tools.ant.taskdefs.email.UUMailer", EmailTask.class.getClassLoader(), Mailer.class);
    7
    mailer = (Mailer)ClasspathUtils.newInstance("org.apache.tools.ant.taskdefs.email.MimeMailer", EmailTask.class.getClassLoader(), Mailer.class);
    Differences
    Expression1Expression2Difference
    "org.apache.tools.ant.taskdefs.email.UUMailer""org.apache.tools.ant.taskdefs.email.MimeMailer"LITERAL_VALUE_MISMATCH
    7
    mailer = (Mailer)ClasspathUtils.newInstance("org.apache.tools.ant.taskdefs.email.MimeMailer", EmailTask.class.getClassLoader(), Mailer.class);
    17
    autoFound = true;
    8
    autoFound = true;
    18
    log("Using UU mail", Project.MSG_VERBOSE);
    18
    log("Using UU mail", Project.MSG_VERBOSE);
    9
    log("Using MIME mail", Project.MSG_VERBOSE);
    Differences
    Expression1Expression2Difference
    "Using UU mail""Using MIME mail"LITERAL_VALUE_MISMATCH
    9
    log("Using MIME mail", Project.MSG_VERBOSE);
    Precondition Violations (1)
    Row Violation
    1Clone fragment #1 returns variables autoFound, mailer , while Clone fragment #2 returns variables autoFound, mailer