fis = new FileInputStream(manifestFile); if (manifestEncoding == null) { isr = new InputStreamReader(fis); } else { isr = new InputStreamReader(fis, manifestEncoding); } newManifest = getManifest(isr);
InputStreamReader isr; if (manifestEncoding == null) { isr = new InputStreamReader(is); } else { isr = new InputStreamReader(is, manifestEncoding); } manifest = getManifest(isr);
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Jar.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Jar.java
Method name: Manifest getManifest(File) Method name: void filesetManifest(File, InputStream)
Number of AST nodes: 5 Number of AST nodes: 5
1
fis = new FileInputStream(manifestFile);
1
InputStreamReader isr;
2
            if (manifestEncoding == null) {
2
                    if (manifestEncoding == null) {
3
                isr = new InputStreamReader(fis);
3
                        isr = new InputStreamReader(is);
4
            } else {
4
                    } else {
5
                isr = new InputStreamReader(fis, manifestEncoding);
5
                        isr = new InputStreamReader(is, manifestEncoding);
6
            }
6
            
7
        }
7
            newManifest = getManifest(isr);
8
                    manifest = getManifest(isr);
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)0.2
Clones locationClones are declared in the same class
Number of node comparisons14
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)1.2
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                                                      
    5
    InputStreamReader isr;
    6
    if (manifestEncoding == null)
    6
    if (manifestEncoding == null)
    7
    isr = new InputStreamReader(fis);
    7
    isr = new InputStreamReader(fis);
    7
    isr = new InputStreamReader(is);
    Differences
    Expression1Expression2Difference
    fisisVARIABLE_NAME_MISMATCH
    java.io.FileInputStreamjava.io.InputStreamSUBCLASS_TYPE_MISMATCH
    7
    isr = new InputStreamReader(is);
    else
    else
    8
    isr = new InputStreamReader(fis, manifestEncoding);
    8
    isr = new InputStreamReader(fis, manifestEncoding);
    8
    isr = new InputStreamReader(is, manifestEncoding);
    Differences
    Expression1Expression2Difference
    fisisVARIABLE_NAME_MISMATCH
    java.io.FileInputStreamjava.io.InputStreamSUBCLASS_TYPE_MISMATCH
    8
    isr = new InputStreamReader(is, manifestEncoding);
    9
    newManifest = getManifest(isr);
    9
    newManifest = getManifest(isr);
    9
    manifest = getManifest(isr);
    Differences
    Expression1Expression2Difference
    newManifestmanifestVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression manifest is a field being modified, and thus it cannot be parameterized
    9
    manifest = getManifest(isr);
    Precondition Violations (2)
    Row Violation
    1Expression manifest is a field being modified, and thus it cannot be parameterized
    2Clone fragment #1 returns variables newManifest , while Clone fragment #2 returns variables