Throwable cause = null; try { testAvailability("java.util.regex.Matcher"); return createRegexpInstance("org.apache.tools.ant.util.regexp.Jdk14RegexpRegexp"); } catch (BuildException be) { cause = orCause(cause, be, JavaEnvUtils.getJavaVersionNumber() < 14); } try { testAvailability("org.apache.oro.text.regex.Pattern"); return createRegexpInstance("org.apache.tools.ant.util.regexp.JakartaOroRegexp"); } catch (BuildException be) { cause = orCause(cause, be, true); }
Throwable cause = null; try { testAvailability("java.util.regex.Matcher"); return createInstance("org.apache.tools.ant.util.regexp.Jdk14RegexpMatcher"); } catch (BuildException be) { cause = orCause(cause, be, JavaEnvUtils.getJavaVersionNumber() < 14); } try { testAvailability("org.apache.oro.text.regex.Pattern"); return createInstance("org.apache.tools.ant.util.regexp.JakartaOroMatcher"); } catch (BuildException be) { cause = orCause(cause, be, true); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/regexp/RegexpFactory.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/regexp/RegexpMatcherFactory.java
Method name: Regexp newRegexp(Project) Method name: RegexpMatcher newRegexpMatcher(Project)
Number of AST nodes: 7 Number of AST nodes: 7
1
Throwable cause = null;
1
Throwable cause = null;
2
        try {
2
        try {
3
            testAvailability("java.util.regex.Matcher");
3
            testAvailability("java.util.regex.Matcher");
4
            return createRegexpInstance("org.apache.tools.ant.util.regexp.Jdk14RegexpRegexp");
4
            return createInstance("org.apache.tools.ant.util.regexp.Jdk14RegexpMatcher");
5
        } catch (BuildException be) {
5
        } catch (BuildException be) {
6
            cause = orCause(cause, be, JavaEnvUtils.getJavaVersionNumber() < 14);
6
            cause = orCause(cause, be, JavaEnvUtils.getJavaVersionNumber() < 14);
7
        }
7
        }
8
        try {
8
        try {
9
            testAvailability("org.apache.oro.text.regex.Pattern");
9
            testAvailability("org.apache.oro.text.regex.Pattern");
10
            return createRegexpInstance("org.apache.tools.ant.util.regexp.JakartaOroRegexp");
10
            return createInstance("org.apache.tools.ant.util.regexp.JakartaOroMatcher");
11
        } catch (BuildException be) {
11
        } catch (BuildException be) {
12
            cause = orCause(cause, be, true);
12
            cause = orCause(cause, be, true);
13
        }
13
        }
Summary
Number of common nesting structure subtrees1
Number of refactorable cases1
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.9
Clones locationClones are in different classes having the same super class
Number of node comparisons29
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements7
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)53.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    7
    Throwable cause = null;
    7
    Throwable cause = null;
    8
    try
    8
    try
    9
    testAvailability("java.util.regex.Matcher");
    9
    testAvailability("java.util.regex.Matcher");
    10
    return createRegexpInstance("org.apache.tools.ant.util.regexp.Jdk14RegexpRegexp");
    10
    return createRegexpInstance("org.apache.tools.ant.util.regexp.Jdk14RegexpRegexp");
    10
    return createInstance("org.apache.tools.ant.util.regexp.Jdk14RegexpMatcher");
    Differences
    Expression1Expression2Difference
    "org.apache.tools.ant.util.regexp.Jdk14RegexpRegexp""org.apache.tools.ant.util.regexp.Jdk14RegexpMatcher"LITERAL_VALUE_MISMATCH
    createRegexpInstancecreateInstanceMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression createRegexpInstance("org.apache.tools.ant.util.regexp.Jdk14RegexpRegexp") is a method call throwing exception(s) that should be caught by a try block that will be extracted
    Expression createInstance("org.apache.tools.ant.util.regexp.Jdk14RegexpMatcher") is a method call throwing exception(s) that should be caught by a try block that will be extracted
    10
    return createInstance("org.apache.tools.ant.util.regexp.Jdk14RegexpMatcher");
    11
    try
    11
    try
    12
    testAvailability("org.apache.oro.text.regex.Pattern");
    12
    testAvailability("org.apache.oro.text.regex.Pattern");
    13
    return createRegexpInstance("org.apache.tools.ant.util.regexp.JakartaOroRegexp");
    13
    return createRegexpInstance("org.apache.tools.ant.util.regexp.JakartaOroRegexp");
    13
    return createInstance("org.apache.tools.ant.util.regexp.JakartaOroMatcher");
    Differences
    Expression1Expression2Difference
    "org.apache.tools.ant.util.regexp.JakartaOroRegexp""org.apache.tools.ant.util.regexp.JakartaOroMatcher"LITERAL_VALUE_MISMATCH
    createRegexpInstancecreateInstanceMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression createRegexpInstance("org.apache.tools.ant.util.regexp.JakartaOroRegexp") is a method call throwing exception(s) that should be caught by a try block that will be extracted
    Expression createInstance("org.apache.tools.ant.util.regexp.JakartaOroMatcher") is a method call throwing exception(s) that should be caught by a try block that will be extracted
    13
    return createInstance("org.apache.tools.ant.util.regexp.JakartaOroMatcher");
    Precondition Violations (4)
    Row Violation
    1Expression createRegexpInstance("org.apache.tools.ant.util.regexp.Jdk14RegexpRegexp") is a method call throwing exception(s) that should be caught by a try block that will be extracted
    2Expression createInstance("org.apache.tools.ant.util.regexp.Jdk14RegexpMatcher") is a method call throwing exception(s) that should be caught by a try block that will be extracted
    3Expression createRegexpInstance("org.apache.tools.ant.util.regexp.JakartaOroRegexp") is a method call throwing exception(s) that should be caught by a try block that will be extracted
    4Expression createInstance("org.apache.tools.ant.util.regexp.JakartaOroMatcher") is a method call throwing exception(s) that should be caught by a try block that will be extracted