in = source.getInputStream(); out = dest.getOutputStream(); byte[] buffer = new byte[FileUtils.BUF_SIZE]; int count = 0; do { out.write(buffer, 0, count); count = in.read(buffer, 0, buffer.length); } while (count != -1);
byte[] buffer = new byte[8 * 1024]; int count = 0; do { zOut.write(buffer, 0, count); count = in.read(buffer, 0, buffer.length); } while (count != -1);
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/ResourceUtils.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Pack.java
Method name: void copyResource(Resource, Resource, FilterSetCollection, Vector, boolean, boolean, String, String, Project) Method name: void zipFile(InputStream, OutputStream)
Number of AST nodes: 7 Number of AST nodes: 5
1
in = source.getInputStream();
2
                out = dest.getOutputStream();
3
                byte[] buffer = new byte[FileUtils.BUF_SIZE];
1
byte[] buffer = new byte[
4
   
2
8 * 1024];
5
             int count = 0;
3
        int count = 0;
6
                do {
4
        do {
7
                    out.write(buffer, 0, count);
5
            zOut.write(buffer, 0, count);
8
                    count = in.read(buffer, 0, buffer.length);
6
            count = in.read(buffer, 0, buffer.length);
9
                } while (count != -1);
7
        } while (count != -1);
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 comparisons17
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)2.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    72
    byte[] buffer = new byte[FileUtils.BUF_SIZE];
    72
    byte[] buffer = new byte[FileUtils.BUF_SIZE];
    1
    byte[] buffer = new byte[8 * 1024];
    Differences
    Expression1Expression2Difference
    FileUtils.BUF_SIZE8 * 1024TYPE_COMPATIBLE_REPLACEMENT
    1
    byte[] buffer = new byte[8 * 1024];
    73
    int count = 0;
    2
    int count = 0;
    76
    do while(count != -1)
    5
    do while(count != -1)
    74
    out.write(buffer, 0, count);
    74
    out.write(buffer, 0, count);
    3
    zOut.write(buffer, 0, count);
    Differences
    Expression1Expression2Difference
    outzOutVARIABLE_NAME_MISMATCH
    3
    zOut.write(buffer, 0, count);
    75
    count = in.read(buffer, 0, buffer.length);
    4
    count = in.read(buffer, 0, buffer.length);
    Precondition Violations (0)
    Row Violation