return "javac1.3".equals(attributes.getCompilerVersion()) || ("classic".equals(attributes.getCompilerVersion()) && JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_3)) || ("modern".equals(attributes.getCompilerVersion()) && JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_3)) || ("extJavac".equals(attributes.getCompilerVersion()) && JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_3));
return "javac1.4".equals(attributes.getCompilerVersion()) || ("classic".equals(attributes.getCompilerVersion()) && JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_4)) || ("modern".equals(attributes.getCompilerVersion()) && JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_4)) || ("extJavac".equals(attributes.getCompilerVersion()) && JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_4));
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/compilers/DefaultCompilerAdapter.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/compilers/DefaultCompilerAdapter.java
Method name: boolean assumeJava13() Method name: boolean assumeJava14()
Number of AST nodes: 1 Number of AST nodes: 1
1
return "javac1.3".equals(attributes.getCompilerVersion())
1
return "javac1.4".equals(attributes.getCompilerVersion())
2
            || ("classic".equals(attributes.getCompilerVersion())
2
            || ("classic".equals(attributes.getCompilerVersion())
3
                && JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_3))
3
                && JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_4))
4
            || ("modern".equals(attributes.getCompilerVersion())
4
            || ("modern".equals(attributes.getCompilerVersion())
5
                && JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_3))
5
                && JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_4))
6
            || ("extJavac".equals(attributes.getCompilerVersion())
6
            || ("extJavac".equals(attributes.getCompilerVersion())
7
                && JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_3));
7
                && JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_4));
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)0.0
Clones locationClones are declared in the same class
Number of node comparisons1
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    return "javac1.3".equals(attributes.getCompilerVersion()) || ("classic".equals(attributes.getCompilerVersion()) && JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_3)) || ("modern".equals(attributes.getCompilerVersion()) && JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_3)) || ("extJavac".equals(attributes.getCompilerVersion()) && JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_3));
    1
    return "javac1.3".equals(attributes.getCompilerVersion()) || ("classic".equals(attributes.getCompilerVersion()) && JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_3)) || ("modern".equals(attributes.getCompilerVersion()) && JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_3)) || ("extJavac".equals(attributes.getCompilerVersion()) && JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_3));
    1
    return "javac1.4".equals(attributes.getCompilerVersion()) || ("classic".equals(attributes.getCompilerVersion()) && JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_4)) || ("modern".equals(attributes.getCompilerVersion()) && JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_4)) || ("extJavac".equals(attributes.getCompilerVersion()) && JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_4));
    Differences
    Expression1Expression2Difference
    JAVA_1_3JAVA_1_4VARIABLE_NAME_MISMATCH
    JAVA_1_3JAVA_1_4VARIABLE_NAME_MISMATCH
    "javac1.3""javac1.4"LITERAL_VALUE_MISMATCH
    JAVA_1_3JAVA_1_4VARIABLE_NAME_MISMATCH
    1
    return "javac1.4".equals(attributes.getCompilerVersion()) || ("classic".equals(attributes.getCompilerVersion()) && JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_4)) || ("modern".equals(attributes.getCompilerVersion()) && JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_4)) || ("extJavac".equals(attributes.getCompilerVersion()) && JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_4));
    Precondition Violations (0)
    Row Violation