while (dirExists) { // If the directory exists, add one to the directory number // (making it // a new directory name.) if (dir.exists()) { dirNumber++; dir = new FileWrapperImpl(base, String.valueOf(dirNumber)); } else { dirExists = false; } }
while (dirExists) { if (dir.exists()) { dirNumber++; dir = new FileWrapperImpl(base, String.valueOf(dirNumber)); } else { dirExists = false; } }
Clone fragments detected by clone detection tool
File path: /sql12/test/src/net/sourceforge/squirrel_sql/fw/util/FileTest.java File path: /sql12/test/src/net/sourceforge/squirrel_sql/fw/util/FileTest.java
Method name: void test_createTempFileLjava_lang_StringLjava_lang_StringLjava_io_File() Method name: void test_listLjava_io_FilenameFilter()
Number of AST nodes: 5 Number of AST nodes: 5
1
while (dirExists) {
1
while (dirExists) {
2
                // If the directory exists, add one to the directory number
3
                // (making it
4
                // a new directory name.)
5
                if (dir.exists()) {
2
            if (dir.exists()) {
6
                    dirNumber++;
3
                dirNumber++;
7
                    dir = new FileWrapperImpl(base, String.valueOf(dirNumber));
4
                dir = new FileWrapperImpl(base, String.valueOf(dirNumber));
8
                } else {
5
            } else {
9
                    dirExists = false;
6
                dirExists = false;
10
                }
7
            
11
    
8
}
12
        }
9
        }
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 comparisons17
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)3.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    26
    while (dirExists)
    5
    while (dirExists)
    27
    if (dir.exists())
    27
    if (dir.exists())
    6
    if (dir.exists())
    Differences
    Expression1Expression2Difference
    net.sourceforge.squirrel_sql.fw.util.FileWrapperImplnet.sourceforge.squirrel_sql.fw.util.FileWrapperSUBCLASS_TYPE_MISMATCH
    6
    if (dir.exists())
    28
    dirNumber++;
    7
    dirNumber++;
    29
    dir = new FileWrapperImpl(base, String.valueOf(dirNumber));
    29
    dir = new FileWrapperImpl(base, String.valueOf(dirNumber));
    8
    dir = new FileWrapperImpl(base, String.valueOf(dirNumber));
    Differences
    Expression1Expression2Difference
    net.sourceforge.squirrel_sql.fw.util.FileWrapperImplnet.sourceforge.squirrel_sql.fw.util.FileWrapperSUBCLASS_TYPE_MISMATCH
    8
    dir = new FileWrapperImpl(base, String.valueOf(dirNumber));
    else
    else
    30
    dirExists = false;
    9
    dirExists = false;
    Precondition Violations (1)
    Row Violation
    1Clone fragment #1 returns variable dir with type net.sourceforge.squirrel_sql.fw.util.FileWrapperImpl , while Clone fragment #2 returns variable dir with type net.sourceforge.squirrel_sql.fw.util.FileWrapper