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 cases0
Number of non-refactorable cases1
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. {Non-refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)1.0
    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 createInstance("org.apache.tools.ant.util.regexp.Jdk14RegexpMatcher");
    Preondition Violations
    Unmatched statement return createInstance("org.apache.tools.ant.util.regexp.Jdk14RegexpMatcher"); 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 createInstance("org.apache.tools.ant.util.regexp.Jdk14RegexpMatcher");
    10
    return createInstance("org.apache.tools.ant.util.regexp.Jdk14RegexpMatcher");
    10
    return createRegexpInstance("org.apache.tools.ant.util.regexp.Jdk14RegexpRegexp");
    10
    return createRegexpInstance("org.apache.tools.ant.util.regexp.Jdk14RegexpRegexp");
    Preondition Violations
    Unmatched statement return createRegexpInstance("org.apache.tools.ant.util.regexp.Jdk14RegexpRegexp"); 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 createRegexpInstance("org.apache.tools.ant.util.regexp.Jdk14RegexpRegexp");
                                                                                                                                                                                
    11
    try
    11
    try
    12
    testAvailability("org.apache.oro.text.regex.Pattern");
    12
    testAvailability("org.apache.oro.text.regex.Pattern");
                                                                                                                                                                    
    13
    return createInstance("org.apache.tools.ant.util.regexp.JakartaOroMatcher");
    Preondition Violations
    Unmatched statement return createInstance("org.apache.tools.ant.util.regexp.JakartaOroMatcher"); 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 createInstance("org.apache.tools.ant.util.regexp.JakartaOroMatcher");
    13
    return createInstance("org.apache.tools.ant.util.regexp.JakartaOroMatcher");
    13
    return createRegexpInstance("org.apache.tools.ant.util.regexp.JakartaOroRegexp");
    13
    return createRegexpInstance("org.apache.tools.ant.util.regexp.JakartaOroRegexp");
    Preondition Violations
    Unmatched statement return createRegexpInstance("org.apache.tools.ant.util.regexp.JakartaOroRegexp"); 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 createRegexpInstance("org.apache.tools.ant.util.regexp.JakartaOroRegexp");
                                                                                                                                                                              
    Precondition Violations (8)
    Row Violation
    1Unmatched statement return createInstance("org.apache.tools.ant.util.regexp.Jdk14RegexpMatcher"); 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
    2Unmatched return createInstance("org.apache.tools.ant.util.regexp.Jdk14RegexpMatcher");
    3Unmatched statement return createRegexpInstance("org.apache.tools.ant.util.regexp.Jdk14RegexpRegexp"); 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
    4Unmatched return createRegexpInstance("org.apache.tools.ant.util.regexp.Jdk14RegexpRegexp");
    5Unmatched statement return createInstance("org.apache.tools.ant.util.regexp.JakartaOroMatcher"); 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
    6Unmatched return createInstance("org.apache.tools.ant.util.regexp.JakartaOroMatcher");
    7Unmatched statement return createRegexpInstance("org.apache.tools.ant.util.regexp.JakartaOroRegexp"); 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
    8Unmatched return createRegexpInstance("org.apache.tools.ant.util.regexp.JakartaOroRegexp");