out = new FileOutputStream(dest); fis = srcResource.getInputStream(); zIn = new GZIPInputStream(fis); byte[] buffer = new byte[8 * 1024]; int count = 0; do { out.write(buffer, 0, count); count = zIn.read(buffer, 0, buffer.length); } while (count != -1);
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);
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/GUnzip.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/ResourceUtils.java
Method name: void extract() Method name: void copyResource(Resource, Resource, FilterSetCollection, Vector, boolean, boolean, String, String, Project)
Number of AST nodes: 8 Number of AST nodes: 7
1
out = new FileOutputStream(dest);
2
                fis = srcResource.getInputStream();
1
in = source.getInputStream();
3
                zIn = new GZIPInputStream(fis);
2
                out = dest.getOutputStream();
4
                byte[] buffer = new byte[8 * 1024];
3
                byte[] buffer = new byte[FileUtils.BUF_SIZE];
5
                int count = 0;
4
                int count = 0;
6
                do {
5
                do {
7
                    out.write(buffer, 0, count);
6
                    out.write(buffer, 0, count);
8
                    count = zIn.read(buffer, 0, buffer.length);
7
                    count = in.read(buffer, 0, buffer.length);
9
                } while (count != -1);
8
                } 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)0.1
Clones locationClones are in different classes
Number of node comparisons30
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements7
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)2.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    7
    out = new FileOutputStream(dest);
    7
    out = new FileOutputStream(dest);
    71
    out = dest.getOutputStream();
    Differences
    Expression1Expression2Difference
    java.io.FileOutputStreamjava.io.OutputStreamSUBCLASS_TYPE_MISMATCH
    new FileOutputStream(dest)dest.getOutputStream()TYPE_COMPATIBLE_REPLACEMENT
    71
    out = dest.getOutputStream();
    9
    zIn = new GZIPInputStream(fis);
    9
    zIn = new GZIPInputStream(fis);
    70
    in = source.getInputStream();
    Differences
    Expression1Expression2Difference
    zIninVARIABLE_NAME_MISMATCH
    java.util.zip.GZIPInputStreamjava.io.InputStreamSUBCLASS_TYPE_MISMATCH
    new GZIPInputStream(fis)source.getInputStream()TYPE_COMPATIBLE_REPLACEMENT
    70
    in = source.getInputStream();
    10
    byte[] buffer = new byte[8 * 1024];
    10
    byte[] buffer = new byte[8 * 1024];
    72
    byte[] buffer = new byte[FileUtils.BUF_SIZE];
    Differences
    Expression1Expression2Difference
    8 * 1024FileUtils.BUF_SIZETYPE_COMPATIBLE_REPLACEMENT
    72
    byte[] buffer = new byte[FileUtils.BUF_SIZE];
    11
    int count = 0;
    73
    int count = 0;
    14
    do while(count != -1)
    76
    do while(count != -1)
    12
    out.write(buffer, 0, count);
    12
    out.write(buffer, 0, count);
    74
    out.write(buffer, 0, count);
    Differences
    Expression1Expression2Difference
    java.io.FileOutputStreamjava.io.OutputStreamSUBCLASS_TYPE_MISMATCH
    74
    out.write(buffer, 0, count);
    13
    count = zIn.read(buffer, 0, buffer.length);
    13
    count = zIn.read(buffer, 0, buffer.length);
    75
    count = in.read(buffer, 0, buffer.length);
    Differences
    Expression1Expression2Difference
    zIninVARIABLE_NAME_MISMATCH
    java.util.zip.GZIPInputStreamjava.io.InputStreamSUBCLASS_TYPE_MISMATCH
    75
    count = in.read(buffer, 0, buffer.length);
    Precondition Violations (0)
    Row Violation