Class ExploreClass - SpartanRefactoring/Main GitHub Wiki

Synopsis of Class ExploreClass

public class ExploreClass { 
    /*
     * Forge (1)
     */
        ExploreClass(); 
    /*
     * Utilities (1)
     */
        static void main(String[] args) throws ClassNotFoundException; 
} 

Exception types: ClassNotFoundException.

Code

// SSDLPedia
package il.ac.technion.cs.cs236700.classfile;

import il.ac.technion.cs.ssdl.files.CLASSFILES;
import il.ac.technion.cs.ssdl.stereotypes.Application;

import java.io.IOException;
import java.io.InputStream;

/**
 * A small application demonstrating the constants' pool can be printed.
 * 
 * Author: Yossi Gil, the Technion.
 * 
 * See:  06/08/2008
 */
@Application public class ExploreClass {
    /**
     * Search for classes in the usual Java search path (JRE, Java extensions,
     * and then the classpath), and prints the constant pool onto
     * System.out.
     * 
     * args full names of Java classes to print
     * ClassNotFoundException in case the corresponding Class
     *             object could not be found
     */
    public static void main(final String[] args) throws ClassNotFoundException {
        if (args.length == 0)
            System.out.println("Usage: java ExploreClass className(s)");
        for (int i = 0; i < args.length; i++)
            explore(args[i]);
    }
    
    /**
     * Print out information
     * 
     * className full name of a class to explore
     * ClassNotFoundException in case the corresponding Class
     *             object could not be found
     */
    private static void explore(final String className) throws ClassNotFoundException {
        InputStream is = null;
        try {
            is = CLASSFILES.find(className);
            if (is == null)
                throw new ClassNotFoundException(className);
            printConstantPool(new Pool(is));
        } catch (final IOException e) {
            System.out.println(e);
        } finally {
            try {
                if (is != null)
                    is.close();
            } catch (final IOException _) {
                // so, close failed, so what?
            }
        }
    }
    
    /**
     * Print a constants pool
     * 
     * p a constant pool to print
     */
    private static void printConstantPool(final Pool p) {
        for (int i = 1; i < p.pool.length; i++)
            System.out.println(i + "/" + (p.pool.length - 1) + ": " + p.pool[i].typeName() + ": " + p.pool[i]);
    }
}

Metrics

Metric	Value	Acronym	Explanation
LOC	70	Lines Of Code	Total number of lines in the code
SCC	18	SemiColons Count	Total number of semicolon tokens found in the code.
NOT	286	Number Of Tokens	Comments, whitespace and text which cannot be made into a token not included.
VCC	1592	Visible Characters Count	The total number of non-white (i.e., not space, tab, newline, carriage return, form feed) characters.
CCC	910	Code Characters Count	Total number of non-white characters in tokens. White space characters in string and character literals are not counted.
UIC	37	Unique Identifiers Count	The number of different identifiers found in the code
WHC	4	Weighted Horizontal Complexity	A heuritistic on horizontal complexity

Statistics

Statistic	Value
Average token length	3.2
Tokens/line	4.1
Visible characters/line	23
Code characters/line	13
Semicolons/tokens	6%
Comment text percentage	42%

Tokens by Kind

Token Kind	Occurrences
KEYWORD	41
OPERATOR	18
LITERAL	8
ID	95
PUNCTUATION	124
COMMENT	6
OTHER	131