INCOMPLETE file java source code analyzer

import java.io.BufferedReader;
import java.io.FileReader;

import java.io.File;
import java.util.List;
import java.util.ArrayList;

public class CodeAnalyzer
{
    private int lineCount;
    private int totalCharacterCount;

    public CodeAnalyzer()
    {

    }

    public static List<File> findJavaFiles( File parentDirectory )
    {
        List<File> files = new ArrayList<File>();
        //find ja
        return files;
    }


    private void analyzeJavaFile( File javaFile ) throws Exception
    {
        BufferedReader br = new BufferedReader( new FileReader( javaFile) );
        String line;

        line = br.readLine();
        while( line != null )
        {
            measureLine( line );
        }
    }

    private void measureLine( String line )
    {
        lineCount++;
        int lineSize = line.length();
        totalCharacterCount += lineSize;
    }


} // end class