if (device != null) { try { device.close(); } catch (IOException ioex) { //ignore } }
if (output != null) { try { output.close(); } catch (IOException ioe) { //do nothing } }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/FileUtils.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/jlink/jlink.java
Method name: void close(OutputStream) Method name: void link()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (device != null) {
1
if (output != null) {
2
            try {
2
            try {
3
                device.close();
3
                output.close();
4
            } catch (IOException ioex) {
4
            } catch (IOException ioe) {
5
                //ignore
5
                //do nothing
6
            }
6
            }
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)0.2
Clones locationClones are in different classes
Number of node comparisons5
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements3
    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
    1
    if (device != null)
    1
    if (device != null)
    20
    if (output != null)
    Differences
    Expression1Expression2Difference
    deviceoutputVARIABLE_NAME_MISMATCH
    java.io.OutputStreamjava.util.zip.ZipOutputStreamSUBCLASS_TYPE_MISMATCH
    20
    if (output != null)
    2
    try
    2
    try
    21
    try
    Differences
    Expression1Expression2Difference
    ioexioeVARIABLE_NAME_MISMATCH
    21
    try
    3
    device.close();
    3
    device.close();
    22
    output.close();
    Differences
    Expression1Expression2Difference
    deviceoutputVARIABLE_NAME_MISMATCH
    java.io.OutputStreamjava.util.zip.ZipOutputStreamSUBCLASS_TYPE_MISMATCH
    22
    output.close();
    Precondition Violations (0)
    Row Violation