checkstyle 解决 没有注释 没有括号问题 工具

 

checkstyle  解决 没有类注释  没有行注释  if else 没有括号问题 ，可以使用下面工具类，进行自动添加 ，节省修改时间 

 

 

 

package com.chouy.checkstyle;

public class SearchResult {
    String filename;
    String lineString;
    String error;
    int line;
}

 

package com.chouy.checkstyle;

public interface IProcessLine {
    public String processLine(String line);
    
    public int getLineNumber(SearchResult result);
}

 

package com.chouy.checkstyle;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;

import org.apache.log4j.Logger;

public class CheckStyleResultFileParser {

    private static final Logger logger = Logger
            .getLogger(CheckStyleResultFileParser.class);
    File f;
    BufferedReader fileReader;

    String currentFileName;

    public CheckStyleResultFileParser(String filename)
            throws FileNotFoundException {
        this.f = new File(filename);
        fileReader = new BufferedReader(new FileReader(f));
    }

    public SearchResult find(String type) throws IOException {
        String s;
        if (!this.fileReader.ready())
            return null;
        while ((s = this.nextLine()) != null) {
            s = s.trim();
            if (s.startsWith("<file")) {
                /*
                 * <filename=
                 * "C:\work\dev\proj\newsvn\java/util\aoi-protocol\trunk\src\main\java\com\cmcc\rd\aoi\log\LoggerFactory.java""
                 * >
                 */
                int startIndex = s.indexOf("name=\"");
                int endIndex = s.indexOf("\"", startIndex + 6);
                this.currentFileName = s.substring(startIndex + 6, endIndex);
            } else if (s.startsWith("<error")) {
                /*
                 * <error line="31" column="5" severity="error" message="Missing a Javadoc comment."
                 * source="com.puppycrawl.tools.checkstyle.checks.javadoc.JavadocMethodCheck"/>
                 */
                if (s.indexOf(type) > 0) {
                    SearchResult result = new SearchResult();
                    int startIndex = s.indexOf("line=\"");
                    int endIndex = s.indexOf("\"", startIndex + 6);
                    String lineString = s.substring(startIndex + 6, endIndex);
                    result.line = Integer.parseInt(lineString);
                    result.error = type;
                    result.filename = this.currentFileName;
                    result.lineString = s;
                    return result;
                }
            }
        }
        this.fileReader.close();
        return null;
    }

    private String nextLine() throws IOException {
        return this.fileReader.readLine();
    }
    
  

}

 

package com.chouy.checkstyle;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import org.apache.log4j.Logger;

public class LineFileModifier {

    private static final Logger logger = Logger.getLogger(LineFileModifier.class);

    public boolean process(List<SearchResult> list, IProcessLine processor) {
        if (list == null || list.size() == 0)
            return true;
        else {
            // 读文件,先把文件每行存到一个 list里
            File file = new File(list.get(0).filename);
            logger.warn(" ===============================");
            logger.warn(" FileName: " + list.get(0).filename + ", add number: " + list.size());
            logger.warn(" ===============================");
            BufferedReader reader = null;
            List<String> lineList = new ArrayList<String>();
            try {
                reader = new BufferedReader(new FileReader(file));
                String s = null;
                while ((s = reader.readLine()) != null) {
                    lineList.add(s);
                }
            } catch (Exception e) {
                e.printStackTrace();
                return false;
            } finally {
                if (reader != null)
                    try {
                        reader.close();
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
            }
            // 将文件按需求处理
            for (SearchResult result : list) {
                String tmp = lineList.remove(processor.getLineNumber(result));
                tmp = processor.processLine(tmp);
                lineList.add(processor.getLineNumber(result), tmp);
            }
            // 打印日志,不是必须的
            for (String line : lineList) {
                logger.debug(line);
            }
            // 把list内容写回文件中
            FileWriter writer = null;
            try {
                writer = new FileWriter(file);
                for (String s : lineList) {
                    writer.write(s);
                    writer.write("\n");
                }
            } catch (IOException e) {
                e.printStackTrace();
            } finally {
                if (writer != null)
                    try {
                        writer.close();
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
            }
        }
        return true;
    }
}

 

package com.chouy.checkstyle;

import java.util.ArrayList;
import java.util.List;

import org.apache.log4j.Logger;

public class ProcessNeedJavaDocComment implements IProcessLine {

    private static final Logger logger = Logger.getLogger(ProcessNeedJavaDocComment.class);
    String type = "JavadocMethodCheck";

    public ProcessNeedJavaDocComment() {
    }

    public void run(String filename) throws Exception {
        CheckStyleResultFileParser parser = new CheckStyleResultFileParser(filename);
        SearchResult result;
        SearchResult lastResult = null;
        List<SearchResult> list = new ArrayList<SearchResult>();
        LineFileModifier moFileModifier = new LineFileModifier();
        while ((result = parser.find(type)) != null) {
            logger.debug(result.filename);
            logger.debug(result.lineString);
            logger.debug(result.line);
            if (lastResult == null) {
                list.add(result);
            } else if (lastResult.filename.equals(result.filename)) {
                list.add(result);
            } else {
                process(moFileModifier, list);
                list.add(result);
            }
            lastResult = result;
        }
        process(moFileModifier, list);
    }

    public void process(LineFileModifier modifier, List<SearchResult> list) {
        modifier.process(list, this);
        list.clear();
    }

    public static void main(String[] args) {

        String checkstyleResultFile = "I:\\cache\\ea-ws\\FUSIONDataEngine\\target\\checkstyle-result.xml";
        try {
            new ProcessNeedJavaDocComment().run(checkstyleResultFile);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    @Override
    public String processLine(String line) {
        line = line.trim();
        if (line.startsWith("/*") || line.startsWith("*/"))
            return line;
        else {
            return "/**   */" + line ;
        }
    }

    @Override
    public int getLineNumber(SearchResult result) {
        return result.line -1 ;
    }
}

 

 

 

 

 

 

 

 

 

 

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