吧一个文件夹下的java源代码转成html

用main方法传参

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Change {
    String textHtml = "" + 
        "" + 
        "\n\n
";
    String color = "#00688B";

    //读取文件
    public void ReadFile(String filePath) throws IOException {
            File file = new File(filePath);
            File[] files = file.listFiles();// 获取目录下的所有文件或文件夹  
         // 遍历，目录下的所有文件  
            for (File f : files) {  
                if (f.isFile()) {        
                    if (!f.getCanonicalPath().contains("-user-")|| !f.getCanonicalPath().contains("ServiceImpl.java")) {
                        continue;
                    }
                    if (!f.getName().endsWith("java")) {
                        continue;
                    }
                    InputStreamReader in=null;
                    BufferedReader bu=null;
                    try {
                        in = new InputStreamReader(new FileInputStream(f));
                        bu = new BufferedReader(in);
                        textHtml += "
\n";
                        textHtml += "
" + ""+ "-------------" +""+ "
";
                        String lineText = null;
                        while ((lineText = bu.readLine()) != null) {
                            if (lineText.trim().startsWith("*")||lineText.trim().startsWith("/")||lineText.trim().startsWith("import")) {
                                continue;
                            }
                            if (lineText.trim().length()==0) {
                                continue;
                            }
                            lineText = changeToHtml(lineText);
                            lineText += "
\n";
                            textHtml += lineText;
                        }
                        textHtml += "
\n";
                    } catch (Exception e) {
                        e.printStackTrace();
                    } finally {
                        try {
                            bu.close();
                        } catch (IOException e) {
                            e.printStackTrace();
                        }
                        try
                        {
                            in.close();
                        } catch (IOException e)
                        {
                            e.printStackTrace();
                        }
                    }
                } else if (f.isDirectory()) {  
                    System.out.println("now enter directory:" + f.getAbsolutePath());  
                    ReadFile(f.getAbsolutePath());  
                }
            }
    }
    private static final String regex ="[\u4e00-\u9fa5]";

    static String getNoChinese(String text) {
        Pattern pat = Pattern.compile(regex);    
        Matcher mat = pat.matcher(text);   
        String repickStr = mat.replaceAll("");
        return repickStr;
    }
    //输出文件
    public void writerFile(String writepath) {
        textHtml += "
";
        String finalText = getNoChinese(textHtml);

        File file = new File(writepath);
        BufferedWriter output = null;
        try {
            output = new BufferedWriter(new FileWriter(file));
            output.write(finalText);
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            try {
                output.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    //文件转换
    public String changeToHtml(String text) {
        text = text.replace(" ", " ");
        text = text.replace("\t", "  ");
        text = text.replace("public", "public");
        text = text.replace("class", "class");
        text = text.replace("static", "static");
        text = text.replace("void", "void");
        return text;
    }

    public static void main(String[] args) throws IOException {
        Change c = new Change();
        c.ReadFile("C:\\Users\\caishuxiao\\git-pullOnly\\ShiShangDiYiGeKeYongBanBen\\trunk\\sh-yfkj");
        c.writerFile("C:\\reconfig\\gorupiah_reconfiguration\\sh-yfkj\\common\\src\\main\\java\\com\\yf\\common\\utils\\nb.html");
    }
}