StringBuffer result = new StringBuffer( 60 ).append( "\n " ); StringTokenizer tokens = new StringTokenizer( sql, " '[]\"", true ); boolean quoted = false; while ( tokens.hasMoreTokens() ) { String token = tokens.nextToken(); result.append( token ); if ( isQuote( token ) ) { quoted = !quoted; } else if ( !quoted ) { if ( "is".equals( token ) ) { result.append( "\n " ); } } } return result.toString();
StringBuffer result = new StringBuffer( 60 ).append( "\n " ); StringTokenizer tokens = new StringTokenizer( sql, " (,)'[]\"", true ); boolean quoted = false; while ( tokens.hasMoreTokens() ) { String token = tokens.nextToken(); if ( isQuote( token ) ) { quoted = !quoted; } else if ( !quoted ) { if ( isBreak( token ) ) { result.append( "\n " ); } } result.append( token ); } return result.toString();
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/jdbc/util/DDLFormatterImpl.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/jdbc/util/DDLFormatterImpl.java
Method name: String formatCommentOn(String) Method name: String formatAlterTable(String)
Number of AST nodes: 12 Number of AST nodes: 12
1
StringBuffer result = new StringBuffer( 60 ).append( "\n    " );
1
StringBuffer result = new StringBuffer( 60 ).append( "\n    " );
2
		StringTokenizer tokens = new StringTokenizer( sql, " '[]\"", true );
2
		StringTokenizer tokens = new StringTokenizer( sql, " (,)'[]\"", true );
3
		boolean quoted = false;
3
		boolean quoted = false;
4
		while ( tokens.hasMoreTokens() ) {
4
		while ( tokens.hasMoreTokens() ) {
5
			String token = tokens.nextToken();
5
			String token = tokens.nextToken();
6
			result.append( token );
6
			
7
			if ( isQuote( token ) ) {
7
if ( isQuote( token ) ) {
8
				quoted = !quoted;
8
				quoted = !quoted;
9
			}
9
			}
10
			else if ( !quoted ) {
10
			else if ( !quoted ) {
11
				if ( "is".equals( token ) ) {
11
				if ( isBreak( token ) ) {
12
					result.append( "\n       " );
12
					result.append( "\n        " );
13
				}
13
				}
14
			}
14
			}
15
		
15
			result.append( token );
16
}
16
		}
17
		return result.toString();
17
		return result.toString();
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)0.3
Clones locationClones are declared in the same class
Number of node comparisons25
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements12
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)1.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    StringBuffer result = new StringBuffer(60).append("\n    ");
    1
    StringBuffer result = new StringBuffer(60).append("\n    ");
    2
    StringTokenizer tokens = new StringTokenizer(sql, " '[]\"", true);
    2
    StringTokenizer tokens = new StringTokenizer(sql, " '[]\"", true);
    2
    StringTokenizer tokens = new StringTokenizer(sql, " (,)'[]\"", true);
    Differences
    Expression1Expression2Difference
    " '[]\""" (,)'[]\""LITERAL_VALUE_MISMATCH
    2
    StringTokenizer tokens = new StringTokenizer(sql, " (,)'[]\"", true);
    3
    boolean quoted = false;
    3
    boolean quoted = false;
    4
    while (tokens.hasMoreTokens())
    4
    while (tokens.hasMoreTokens())
    5
    String token = tokens.nextToken();
    5
    String token = tokens.nextToken();
    6
    result.append(token);
    11
    result.append(token);
    7
    if (isQuote(token))
    6
    if (isQuote(token))
    8
    quoted = !quoted;
    7
    quoted = !quoted;
    9
    else if (!quoted)
    8
    else if (!quoted)
    10
    if ("is".equals(token))
    10
    if ("is".equals(token))
    9
    if (isBreak(token))
    Differences
    Expression1Expression2Difference
    equalsisBreakMETHOD_INVOCATION_NAME_MISMATCH
    "is"MISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression "is".equals(token) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression isBreak(token) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method isBreak
    Expression "is".equals(token) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression isBreak(token) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method isBreak
    9
    if (isBreak(token))
    11
    result.append("\n       ");
    11
    result.append("\n ");
    10
    result.append("\n ");
    Differences
    Expression1Expression2Difference
    "\n ""\n "LITERAL_VALUE_MISMATCH
    10
    result.append("\n        ");
    12
    return result.toString();
    12
    return result.toString();
    Precondition Violations (4)
    Row Violation
    1Expression "is".equals(token) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression isBreak(token) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression "is".equals(token) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression isBreak(token) cannot be parameterized, because it has dependencies to/from statements that will be extracted