From Ssdlpedia

Contents 1 Synopsis of Class Once 2 Code 3 Metrics 4 Statistics 5 Tokens by Kind

[edit] Synopsis of Class Once

public class Once { 
    /*
     * Forge (1)
     */
        Once(String value); 
    /*
     * Type (1)
     */
        String toString(); 
} 

[edit] Code

// SSDLPedia
package il.ac.technion.cs.ssdl.utils;

import il.ac.technion.cs.ssdl.stereotypes.Instantiable;

/**
 * A class to manage printing a String exactly once. In the first
 * invocation of #toString(), the initial value is returned. In all
 * subsequent invocations, the empty string is returned.
 * 
 * See: Separator
 * Author: Yossi Gil
 * See:  21/08/2007
 */
@Instantiable public class Once {
    private String value;
    
    public Once(final String value) {
        this.value = Defaults.to(value, "");
    }
    
    @Override public String toString() {
        final String $ = value;
        value = null;
        return $;
    }
}

[edit] Metrics

Metric	Value	Acronym	Explanation
LOC	28	Lines Of Code	Total number of lines in the code
SCC	7	SemiColons Count	Total number of semicolon tokens found in the code.
NOT	81	Number Of Tokens	Comments, whitespace and text which cannot be made into a token not included.
VCC	569	Visible Characters Count	The total number of non-white (i.e., not space, tab, newline, carriage return, form feed) characters.
CCC	273	Code Characters Count	Total number of non-white characters in tokens. White space characters in string and character literals are not counted.
UIC	15	Unique Identifiers Count	The number of different identifiers found in the code
WHC	2	Weighted Horizontal Complexity	A heuritistic on horizontal complexity

[edit] Statistics

Statitic	Value
Average token length	3.4
Tokens/line	2.9
Visible characters/line	20
Code characters/line	9.8
Semicolons/tokens	8%
Comment text percentage	52%

[edit] Tokens by Kind

Token Kind	Occurrences
KEYWORD	12
OPERATOR	3
LITERAL	1
ID	32
PUNCTUATION	33
COMMENT	2
OTHER	40