try { messageDigest = MessageDigest.getInstance(algorithm, provider); } catch (NoSuchAlgorithmException noalgo) { throw new BuildException(noalgo); } catch (NoSuchProviderException noprovider) { throw new BuildException(noprovider); }
try { messageDigest = MessageDigest.getInstance(algorithm, provider); } catch (NoSuchAlgorithmException noalgo) { throw new BuildException(noalgo, getLocation()); } catch (NoSuchProviderException noprovider) { throw new BuildException(noprovider, getLocation()); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/selectors/modifiedselector/DigestAlgorithm.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Checksum.java
Method name: void initMessageDigest() Method name: boolean validateAndExecute()
Number of AST nodes: 2 Number of AST nodes: 2
1
try {
1
try {
2
                messageDigest = MessageDigest.getInstance(algorithm, provider);
2
                messageDigest = MessageDigest.getInstance(algorithm, provider);
3
            } catch (NoSuchAlgorithmException noalgo) {
3
            } catch (NoSuchAlgorithmException noalgo) {
4
                throw new BuildException(noalgo);
4
                throw new BuildException(noalgo, getLocation());
5
            } catch (NoSuchProviderException noprovider) {
5
            } catch (NoSuchProviderException noprovider) {
6
                throw new BuildException(noprovider);
6
                throw new BuildException(noprovider, getLocation());
7
            }
7
            }
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)0.4
Clones locationClones are in different classes
Number of node comparisons5
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    4
    try
    4
    try
    30
    try
    Differences
    Expression1Expression2Difference
    new BuildException(noalgo)new BuildException(noalgo,getLocation())ARGUMENT_NUMBER_MISMATCH
    new BuildException(noprovider)new BuildException(noprovider,getLocation())ARGUMENT_NUMBER_MISMATCH
    30
    try
    5
    messageDigest = MessageDigest.getInstance(algorithm, provider);
    31
    messageDigest = MessageDigest.getInstance(algorithm, provider);
    Precondition Violations (0)
    Row Violation