个人写的文本替换小程序

import java.io.*;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Database2DatabaseUtil {

    //输出计数，方便观察
    private static int count = 0;

    public static void main(String[] args) throws IOException {
        //只需替换Map即可
        replaceAllFile("D:\ningxinjie\code\b2bcode\util\file",
                "D:\ningxinjie\code\b2bcode\util\new-File", design2OnlineMap);
    }

    //design切online
    static Map<String, String> design2OnlineMap = new HashMap<>();
    //使用示例：design2OnlineMapPattern.put("cms01","cms01(!A)")
    static Map<String, String> design2OnlineMapPattern = new HashMap<>();

    //online切ck
    static Map<String, String> doris2CkMap = new HashMap<>();
    static Map<String, String> doris2CkMapPattern = new HashMap<>();

    //design切ck
    static Map<String, String> design2DorisMap = new HashMap<>();
    static Map<String, String> design2DorisMapPattern = new HashMap<>();

    /**
     * 替换所有新文件
     *
     * @param rootPath
     * @param targetPath
     * @param map
     * @return
     */
    public static boolean replaceAllFile(String rootPath, String targetPath, Map<String, String> map) {
        return replaceAllFile(rootPath, targetPath, map, null);
    }

    /**
     * 替换所有新文件（包含正则）
     *
     * @param rootPath   原位置
     * @param targetPath 目标位置
     * @param map        替换选项，【如果为null则复制】
     * @param mapPattern 正则选项，【如果为null则不使用正则】
     *                   内部调用 replaceTxt
     * @return
     */
    public static boolean replaceAllFile(String rootPath, String targetPath, Map<String, String> map, Map<String, String> mapPattern) {
        File file = new File(rootPath);
        if (file.isFile()) {
            replaceTxt(rootPath, targetPath, true, map, mapPattern);
        } else if (file.isDirectory()) {
            //确保目录存在
            File targetFile = new File(targetPath);
            if (!targetFile.exists() && !targetFile.isDirectory()) targetFile.mkdir();
            String[] list = file.list();
            for (String s : list) {
                replaceAllFile(rootPath + "\" + s, targetPath + "\" + s, map, mapPattern);
            }
        } else {
            System.out.println("输入异常..." + rootPath);
            return false;
        }
        return true;
    }

    /**
     * @param oldfilePath 源文本地址
     * @param newfilePath 新文本地址
     * @param isOverride  新文本如果存在是否覆盖
     * @param map         要替换的map
     * @param mapPattern  正则替换（为了处理一些假如cms03 与 cms03A 我们想替换不影响，这时候就需要如cms03(?!A)这样的正则表达式来规定，如果不需要传null即可）
     * @return
     */
    public static boolean replaceTxt(String oldfilePath, String newfilePath, boolean isOverride, Map<String, String> map, Map<String, String> mapPattern) {
        if (oldfilePath.equals("D:\ningxinjie\code\b2bcode\util\abc\dimension\FindDimension.java")) {
            System.out.println(1);
        }
        File file = new File(oldfilePath);
        File newfile = new File(newfilePath);

        if (!isOverride && newfile.exists()) {
            System.out.println("源文件存在");
            return false;
        }
        //判断文件存在并且是文件
        Boolean isFile = file.exists() && file.isFile();
        if (isFile) {
            BufferedReader bufferedReader = null;
            BufferedWriter bufferedWriter = null;
            try {
                //构造一个BufferedReader类来读取文件
                bufferedReader = new BufferedReader(new FileReader(file));
                //构建一个BufferedWriter类来写文件
                bufferedWriter = new BufferedWriter(new FileWriter(newfilePath));

                String linetxt = null;
                //result用来存储文件内容
                StringBuilder result = new StringBuilder();
                //按使用readLine方法，一次读一行
                while ((linetxt = bufferedReader.readLine()) != null) {
                    String newcontent = linetxt;
                    if (map != null) {
                        Set<Map.Entry<String, String>> entries = map.entrySet();
                        for (Map.Entry<String, String> entry : entries) {
                            //判断是否需要使用正则
                            if (mapPattern != null && mapPattern.containsKey(entry.getKey())) {
                                newcontent = regReplace(newcontent, mapPattern.get(entry.getKey()), entry.getValue());
                            } else {
                                newcontent = newcontent.replace(entry.getKey(), entry.getValue());//替换
                            }
                        }
                    }
                    bufferedWriter.write(newcontent + "
");//

                    //bufferedWriter.newLine();
                }
            } catch (Exception e) {
                System.out.println("读取文件内容出错");
                e.printStackTrace();
            } finally {
                try {
                    bufferedWriter.close();
                    bufferedReader.close();
                } catch (IOException e1) {
                    e1.printStackTrace();
                }
            }
        } else {
            System.out.println("输入异常！源目录不是一个文件！");
            return false;
        }
        System.out.println("数据输出完成" + (++count));
        return true;
    }

    /**
     * 正则使用
     *
     * @param content   原文本
     * @param pattern   正则表达式
     * @param newString 正则匹配项替换文本
     * @return
     */
    public static String regReplace(String content, String pattern, String newString) {
        Pattern p = Pattern.compile(pattern);
        Matcher m = p.matcher(content);
        String result = m.replaceAll(newString);
        return result;
    }

    /**
     * 创建空文件（临时创建文件，接收文本使用）
     *
     * @param path      路径
     * @param fileNames 名字集合
     * @throws IOException
     */
    public static void createNewFile(String path, String[] fileNames) throws IOException {
        for (String fileName : fileNames) {
            File file = new File(path + "\f-" + fileName);
            file.createNewFile();
        }
    }
}

import java.io.*;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Database2DatabaseUtil {

    //输出计数，方便观察
    private static int count = 0;

    public static void main(String[] args) throws IOException {
        //只需替换Map即可
        replaceAllFile("D:\ningxinjie\code\b2bcode\util\file",
                "D:\ningxinjie\code\b2bcode\util\new-File", design2OnlineMap);
    }

    //design切online
    static Map<String, String> design2OnlineMap = new HashMap<>();
    //使用示例：design2OnlineMapPattern.put("cms01","cms01(!A)")
    static Map<String, String> design2OnlineMapPattern = new HashMap<>();

    //online切ck
    static Map<String, String> doris2CkMap = new HashMap<>();
    static Map<String, String> doris2CkMapPattern = new HashMap<>();

    //design切ck
    static Map<String, String> design2DorisMap = new HashMap<>();
    static Map<String, String> design2DorisMapPattern = new HashMap<>();

    /**
     * 替换所有新文件
     *
     * @param rootPath
     * @param targetPath
     * @param map
     * @return
     */
    public static boolean replaceAllFile(String rootPath, String targetPath, Map<String, String> map) {
        return replaceAllFile(rootPath, targetPath, map, null);
    }

    /**
     * 替换所有新文件（包含正则）
     *
     * @param rootPath   原位置
     * @param targetPath 目标位置
     * @param map        替换选项，【如果为null则复制】
     * @param mapPattern 正则选项，【如果为null则不使用正则】
     *                   内部调用 replaceTxt
     * @return
     */
    public static boolean replaceAllFile(String rootPath, String targetPath, Map<String, String> map, Map<String, String> mapPattern) {
        File file = new File(rootPath);
        if (file.isFile()) {
            replaceTxt(rootPath, targetPath, true, map, mapPattern);
        } else if (file.isDirectory()) {
            //确保目录存在
            File targetFile = new File(targetPath);
            if (!targetFile.exists() && !targetFile.isDirectory()) targetFile.mkdir();
            String[] list = file.list();
            for (String s : list) {
                replaceAllFile(rootPath + "\" + s, targetPath + "\" + s, map, mapPattern);
            }
        } else {
            System.out.println("输入异常..." + rootPath);
            return false;
        }
        return true;
    }

    /**
     * @param oldfilePath 源文本地址
     * @param newfilePath 新文本地址
     * @param isOverride  新文本如果存在是否覆盖
     * @param map         要替换的map
     * @param mapPattern  正则替换（为了处理一些假如cms03 与 cms03A 我们想替换不影响，这时候就需要如cms03(?!A)这样的正则表达式来规定，如果不需要传null即可）
     * @return
     */
    public static boolean replaceTxt(String oldfilePath, String newfilePath, boolean isOverride, Map<String, String> map, Map<String, String> mapPattern) {
        if (oldfilePath.equals("D:\ningxinjie\code\b2bcode\util\abc\dimension\FindDimension.java")) {
            System.out.println(1);
        }
        File file = new File(oldfilePath);
        File newfile = new File(newfilePath);

        if (!isOverride && newfile.exists()) {
            System.out.println("源文件存在");
            return false;
        }
        //判断文件存在并且是文件
        Boolean isFile = file.exists() && file.isFile();
        if (isFile) {
            BufferedReader bufferedReader = null;
            BufferedWriter bufferedWriter = null;
            try {
                //构造一个BufferedReader类来读取文件
                bufferedReader = new BufferedReader(new FileReader(file));
                //构建一个BufferedWriter类来写文件
                bufferedWriter = new BufferedWriter(new FileWriter(newfilePath));

                String linetxt = null;
                //result用来存储文件内容
                StringBuilder result = new StringBuilder();
                //按使用readLine方法，一次读一行
                while ((linetxt = bufferedReader.readLine()) != null) {
                    String newcontent = linetxt;
                    if (map != null) {
                        Set<Map.Entry<String, String>> entries = map.entrySet();
                        for (Map.Entry<String, String> entry : entries) {
                            //判断是否需要使用正则
                            if (mapPattern != null && mapPattern.containsKey(entry.getKey())) {
                                newcontent = regReplace(newcontent, mapPattern.get(entry.getKey()), entry.getValue());
                            } else {
                                newcontent = newcontent.replace(entry.getKey(), entry.getValue());//替换
                            }
                        }
                    }
                    bufferedWriter.write(newcontent + "
");//

                    //bufferedWriter.newLine();
                }
            } catch (Exception e) {
                System.out.println("读取文件内容出错");
                e.printStackTrace();
            } finally {
                try {
                    bufferedWriter.close();
                    bufferedReader.close();
                } catch (IOException e1) {
                    e1.printStackTrace();
                }
            }
        } else {
            System.out.println("输入异常！源目录不是一个文件！");
            return false;
        }
        System.out.println("数据输出完成" + (++count));
        return true;
    }

    /**
     * 正则使用
     *
     * @param content   原文本
     * @param pattern   正则表达式
     * @param newString 正则匹配项替换文本
     * @return
     */
    public static String regReplace(String content, String pattern, String newString) {
        Pattern p = Pattern.compile(pattern);
        Matcher m = p.matcher(content);
        String result = m.replaceAll(newString);
        return result;
    }

    /**
     * 创建空文件（临时创建文件，接收文本使用）
     *
     * @param path      路径
     * @param fileNames 名字集合
     * @throws IOException
     */
    public static void createNewFile(String path, String[] fileNames) throws IOException {
        for (String fileName : fileNames) {
            File file = new File(path + "\f-" + fileName);
            file.createNewFile();
        }
    }
}