直接贴代码算了，主要运用了正则表达式找引用类名，文件递归遍历目录树,看得懂的自然懂：
1.删一个类之前查与其单独相关的类一起删除
package allocationsearch;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class ImportFinder {
public ImportFinder(String delFile, String rootPath) throws Exception {
List<String> ls = getImportedBatchFiles(delFile);
System.out.println(delFile+"中导入的batch类：");
for (String importedCls : ls) {
System.out.println(importedCls);
}
System.out.println("\n");
Map<String,List<String>> map=new LinkedHashMap<String,List<String>>();
for (String importedCls : ls) {
//System.out.println(importedCls);
List<String> usedFileList=new ArrayList<>();
tranversal(new File(rootPath),importedCls,usedFileList);
map.put(importedCls, usedFileList);
}
for(Entry<String,List<String>> entry:map.entrySet()) {
String importedCls=entry.getKey();
List<String> usedFileList=entry.getValue();
System.out.println(importedCls+" was used for "+usedFileList.size()+" times by files below:");
for (String file : usedFileList) {
System.out.println(" "+file);
}
System.out.println("");
}
}
void tranversal(File dir,String importedCls,List<String> usedFileList) throws Exception {
File[] fs = dir.listFiles();
for (int i = 0; i < fs.length; i++) {
if(fs[i].isFile()) {
String filePath=fs[i].getAbsolutePath();
List<String> ls = getImportedBatchFiles(filePath);
if(ls.contains(importedCls)) {
//System.out.println(" "+filePath+" used "+importedCls);
usedFileList.add(filePath);
}
}
if (fs[i].isDirectory()) {
try {
tranversal(fs[i],importedCls,usedFileList);
} catch (Exception e) {
//e.printStackTrace();
}
}
}
}
private List<String> getImportedBatchFiles(String filepath) {
List<String> list = new ArrayList<String>();
try (BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(filepath), "UTF-8"));) {
java.util.regex.Pattern pattern = Pattern
.compile("^\\s*(import)\\s+(jp\\.co\\.rakuten\\.rtms\\.batch(\\w|\\.)+)\\s*[;]\\s*$");
String line = null;
while ((line = br.readLine()) != null) {
Matcher matcher = pattern.matcher(line);
while (matcher.find()) {
list.add(matcher.group(2));
}
}
} catch (FileNotFoundException ex) {
ex.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return list;
}
public static void main(String[] args) throws Exception {
ImportFinder finder = new ImportFinder(
"D:\\Users\\ufo\\git\\ufo-batch\\src\\main\\java\\jp\\co\\ufo\\rtms\\batch\\job\\AllocationRequestFileToDbJob.java",
"D:\\Users\\ufo\\git\\ufo-batch\\src\\main\\java");
}
}查找效果：
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\AllocationRequestFileToDbJob.java中导入的batch类：
jp.co.ufo.rtms.batch.bean.DefaultAreaCodeOrderBean
jp.co.ufo.rtms.batch.bean.MaterialDefaultBean
jp.co.ufo.rtms.batch.business.service.SendMailService
jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
jp.co.ufo.rtms.batch.common.util.DltApiCheckUtil
jp.co.ufo.rtms.batch.common.util.RtmsBatchConstant
jp.co.ufo.rtms.batch.data.input.AllocationRequestDetailInputCsvBean
jp.co.ufo.rtms.batch.data.input.AllocationRequestInputCsvBean
jp.co.ufo.rtms.batch.reader.AllocationRequestCsvFileReader
jp.co.ufo.rtms.batch.reader.AllocationRequestDetailsCsvFileReader
jp.co.ufo.rtms.batch.bean.DefaultAreaCodeOrderBean
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\business\service\AllocationRequstUtilService.java used jp.co.ufo.rtms.batch.bean.DefaultAreaCodeOrderBean
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\business\service\impl\AllocationRequstUtilServiceImpl.java used jp.co.ufo.rtms.batch.bean.DefaultAreaCodeOrderBean
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\AbstractCompactAllocationRequestSubmitJob.java used jp.co.ufo.rtms.batch.bean.DefaultAreaCodeOrderBean
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\AllocationRequestFileToDbAnyJob.java used jp.co.ufo.rtms.batch.bean.DefaultAreaCodeOrderBean
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\AllocationRequestFileToDbJob.java used jp.co.ufo.rtms.batch.bean.DefaultAreaCodeOrderBean
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\WalmartCompactAllocationRequestSubmitJob.java used jp.co.ufo.rtms.batch.bean.DefaultAreaCodeOrderBean
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\reader\AllocationRequestCsvFileReader.java used jp.co.ufo.rtms.batch.bean.DefaultAreaCodeOrderBean
jp.co.ufo.rtms.batch.bean.MaterialDefaultBean
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\business\service\impl\CompactAllocationRequestFiletoDbServiceImpl.java used jp.co.ufo.rtms.batch.bean.MaterialDefaultBean
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\business\service\impl\SendMailServiceImpl.java used jp.co.ufo.rtms.batch.bean.MaterialDefaultBean
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\business\service\SendMailService.java used jp.co.ufo.rtms.batch.bean.MaterialDefaultBean
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\common\util\CompactCommonCheckUtil.java used jp.co.ufo.rtms.batch.bean.MaterialDefaultBean
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\AllocationRequestFileToDbAnyJob.java used jp.co.ufo.rtms.batch.bean.MaterialDefaultBean
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\AllocationRequestFileToDbJob.java used jp.co.ufo.rtms.batch.bean.MaterialDefaultBean
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\reader\AllocationRequestDetailsCsvFileReader.java used jp.co.ufo.rtms.batch.bean.MaterialDefaultBean
jp.co.ufo.rtms.batch.business.service.SendMailService
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\business\service\impl\AllocationResultCalcReTryServiceImpl.java used jp.co.ufo.rtms.batch.business.service.SendMailService
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\business\service\impl\CompactAllocationRequestFiletoDbServiceImpl.java used jp.co.ufo.rtms.batch.business.service.SendMailService
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\business\service\impl\CompactAllocationRequestSubmitJobsServiceImpl.java used jp.co.ufo.rtms.batch.business.service.SendMailService
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\business\service\impl\MaterialFileToDbServiceImpl.java used jp.co.ufo.rtms.batch.business.service.SendMailService
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\business\service\impl\SendMailServiceImpl.java used jp.co.ufo.rtms.batch.business.service.SendMailService
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\common\util\DltApiCheckUtil.java used jp.co.ufo.rtms.batch.business.service.SendMailService
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\AbstractCompactAllocationRequestSubmitJob.java used jp.co.ufo.rtms.batch.business.service.SendMailService
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\AllocationRequestFileToDbAnyJob.java used jp.co.ufo.rtms.batch.business.service.SendMailService
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\AllocationRequestFileToDbJob.java used jp.co.ufo.rtms.batch.business.service.SendMailService
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\CleanExpiredDataJob.java used jp.co.ufo.rtms.batch.business.service.SendMailService
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\CompactAllocationRequestFiletoDbJob.java used jp.co.ufo.rtms.batch.business.service.SendMailService
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\MaterialFileToDbJob.java used jp.co.ufo.rtms.batch.business.service.SendMailService
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\WalmartPascoResultDownloadJob.java used jp.co.ufo.rtms.batch.business.service.SendMailService
jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\BatchMain.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\bean\StartAllocationCalcRequestBean.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\business\service\impl\AllocationCalculateServiceImpl.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\business\service\impl\AllocationRequstUtilServiceImpl.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\business\service\impl\AllocationResultRetreiveServiceImpl.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\business\service\impl\CompactAllocationRequestFiletoDbServiceImpl.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\business\service\impl\CompactAllocationRequestSubmitJobsServiceImpl.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\business\service\impl\MaterialFileToDbServiceImpl.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\business\service\impl\PascoResultFileToDbServiceImpl.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\business\service\impl\ReDeliveryRequestSendMailServiceImpl.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\business\service\impl\SendAllocationReqToPascoServiceImpl.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\business\service\impl\SendMailServiceImpl.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\business\service\impl\StartAllocationCalcServiceImpl.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\common\util\DltApiCheckUtil.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\common\util\FileProcessingUtil.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\common\util\RtmsBatchUtil.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\common\util\RtmsWarehouseUtil.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\AbstractCompactAllocationRequestSubmitJob.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\AllocationRequestDbtoFileJob.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\AllocationRequestFileToDbAnyJob.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\AllocationRequestFileToDbJob.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\CleanExpiredDataJob.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\CompactAllocationRequestFiletoDbJob.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\FileCreateCompletionNoticeJob.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\PascoResultFileToDbJob.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\ResultFileCreateCompletionNoticeJob.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\SendAllocationReqToPascoJob.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\StartAllocationCalcJob.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\WalmartPascoResultDownloadJob.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\reader\AbstractFileReader.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\reader\AllocationRequestCsvFileReader.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\reader\AllocationRequestDetailsCsvFileReader.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\reader\AllocationResultDetailsCsvFlieReader.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\reader\OrderCsvReader.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\reader\PackingConfirmedCsvFileReader.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\reader\PascoResultCsvFileReader.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\writer\AbstractFileWriter.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\writer\ActualGoodsInfoCsvWriter.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\writer\AllocationResultDetailsDbWriter.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\writer\CompactAllocationRequestWriter.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\writer\OrderCsvWriter.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\writer\ResultCsvWriter.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\writer\SiteCsvWhiter.java used jp.co.ufo.rtms.batch.common.exception.BatchApplicationException
jp.co.ufo.rtms.batch.common.util.DltApiCheckUtil
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\common\http\HttpRequestClient.java used jp.co.ufo.rtms.batch.common.util.DltApiCheckUtil
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\AbstractCompactAllocationRequestSubmitJob.java used jp.co.ufo.rtms.batch.common.util.DltApiCheckUtil
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\AllocationRequestFileToDbAnyJob.java used jp.co.ufo.rtms.batch.common.util.DltApiCheckUtil
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\AllocationRequestFileToDbJob.java used jp.co.ufo.rtms.batch.common.util.DltApiCheckUtil
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\reader\AllocationRequestCsvFileReader.java used jp.co.ufo.rtms.batch.common.util.DltApiCheckUtil
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\writer\ActualGoodsInfoCsvWriter.java used jp.co.ufo.rtms.batch.common.util.DltApiCheckUtil
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\writer\CompactAllocationRequestDbWriter.java used jp.co.ufo.rtms.batch.common.util.DltApiCheckUtil
jp.co.ufo.rtms.batch.common.util.RtmsBatchConstant
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\business\service\impl\AllocationResultCalcReTryServiceImpl.java used jp.co.ufo.rtms.batch.common.util.RtmsBatchConstant
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\business\service\impl\CompactAllocationRequestFiletoDbServiceImpl.java used jp.co.ufo.rtms.batch.common.util.RtmsBatchConstant
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\business\service\impl\MaterialFileToDbServiceImpl.java used jp.co.ufo.rtms.batch.common.util.RtmsBatchConstant
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\business\service\impl\ReDeliveryRequestSendMailServiceImpl.java used jp.co.ufo.rtms.batch.common.util.RtmsBatchConstant
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\business\service\impl\SendAllocationReqToPascoServiceImpl.java used jp.co.ufo.rtms.batch.common.util.RtmsBatchConstant
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\business\service\impl\SendMailServiceImpl.java used jp.co.ufo.rtms.batch.common.util.RtmsBatchConstant
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\business\service\impl\TCDepotServiceImpl.java used jp.co.ufo.rtms.batch.common.util.RtmsBatchConstant
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\common\http\HttpRequestClient.java used jp.co.ufo.rtms.batch.common.util.RtmsBatchConstant
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\AbstractCompactAllocationRequestSubmitJob.java used jp.co.ufo.rtms.batch.common.util.RtmsBatchConstant
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\AllocationRequestFileToDbAnyJob.java used jp.co.ufo.rtms.batch.common.util.RtmsBatchConstant
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\AllocationRequestFileToDbJob.java used jp.co.ufo.rtms.batch.common.util.RtmsBatchConstant
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\CleanExpiredDataJob.java used jp.co.ufo.rtms.batch.common.util.RtmsBatchConstant
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\DirectCompactAllocationRequestSubmitJob.java used jp.co.ufo.rtms.batch.common.util.RtmsBatchConstant
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\MaterialFileToDbJob.java used jp.co.ufo.rtms.batch.common.util.RtmsBatchConstant
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\SendAllocationReqToPascoJob.java used jp.co.ufo.rtms.batch.common.util.RtmsBatchConstant
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\ShukaCompactAllocationRequestSubmitJob.java used jp.co.ufo.rtms.batch.common.util.RtmsBatchConstant
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\WayBillCompactAllocationRequestSubmitJob.java used jp.co.ufo.rtms.batch.common.util.RtmsBatchConstant
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\reader\AllocationRequestCsvFileReader.java used jp.co.ufo.rtms.batch.common.util.RtmsBatchConstant
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\writer\CompactAllocationRequestDbWriter.java used jp.co.ufo.rtms.batch.common.util.RtmsBatchConstant
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\writer\CompactAllocationRequestWriter.java used jp.co.ufo.rtms.batch.common.util.RtmsBatchConstant
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\writer\MaterialDbWriter.java used jp.co.ufo.rtms.batch.common.util.RtmsBatchConstant
jp.co.ufo.rtms.batch.data.input.AllocationRequestDetailInputCsvBean
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\AllocationRequestFileToDbAnyJob.java used jp.co.ufo.rtms.batch.data.input.AllocationRequestDetailInputCsvBean
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\AllocationRequestFileToDbJob.java used jp.co.ufo.rtms.batch.data.input.AllocationRequestDetailInputCsvBean
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\reader\AllocationRequestCsvFileReader.java used jp.co.ufo.rtms.batch.data.input.AllocationRequestDetailInputCsvBean
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\reader\AllocationRequestDetailsCsvFileReader.java used jp.co.ufo.rtms.batch.data.input.AllocationRequestDetailInputCsvBean
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\reader\PackingConfirmedCsvFileReader.java used jp.co.ufo.rtms.batch.data.input.AllocationRequestDetailInputCsvBean
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\unused\PackingConfirmedFileToDbJob.java used jp.co.ufo.rtms.batch.data.input.AllocationRequestDetailInputCsvBean
jp.co.ufo.rtms.batch.data.input.AllocationRequestInputCsvBean
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\common\util\DltApiCheckUtil.java used jp.co.ufo.rtms.batch.data.input.AllocationRequestInputCsvBean
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\AllocationRequestFileToDbAnyJob.java used jp.co.ufo.rtms.batch.data.input.AllocationRequestInputCsvBean
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\AllocationRequestFileToDbJob.java used jp.co.ufo.rtms.batch.data.input.AllocationRequestInputCsvBean
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\reader\AllocationRequestCsvFileReader.java used jp.co.ufo.rtms.batch.data.input.AllocationRequestInputCsvBean
jp.co.ufo.rtms.batch.reader.AllocationRequestCsvFileReader
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\AllocationRequestFileToDbAnyJob.java used jp.co.ufo.rtms.batch.reader.AllocationRequestCsvFileReader
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\AllocationRequestFileToDbJob.java used jp.co.ufo.rtms.batch.reader.AllocationRequestCsvFileReader
jp.co.ufo.rtms.batch.reader.AllocationRequestDetailsCsvFileReader
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\AllocationRequestFileToDbAnyJob.java used jp.co.ufo.rtms.batch.reader.AllocationRequestDetailsCsvFileReader
D:\Users\ufo\src\main\java\jp\co\ufo\rtms\batch\job\AllocationRequestFileToDbJob.java used jp.co.ufo.rtms.batch.reader.AllocationRequestDetailsCsvFileReader
2.使用找出使用了这个类共有常量的类
package allocationsearch;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Public0030Finder {
public Public0030Finder(String publicMember, String rootPath) throws Exception {
tranversal(new File(rootPath),publicMember);
}
void tranversal(File dir,String publicMember) throws Exception {
File[] fs = dir.listFiles();
for (int i = 0; i < fs.length; i++) {
if(fs[i].isFile()) {
String filePath=fs[i].getAbsolutePath();
findPublicMember(filePath,publicMember);
}
if (fs[i].isDirectory()) {
try {
tranversal(fs[i],publicMember);
} catch (Exception e) {
//e.printStackTrace();
}
}
}
}
private List<String> findPublicMember(String filepath,String publicMember) {
List<String> list = new ArrayList<String>();
try (BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(filepath), "UTF-8"));) {
String line = null;
int index=1;
while ((line = br.readLine()) != null) {
if(line.contains(publicMember)) {
System.out.println(filepath+"\n"+"L"+index+" "+line);
}
index++;
}
} catch (FileNotFoundException ex) {
ex.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return list;
}
public static void main(String[] args) throws Exception {
Public0030Finder finder = new Public0030Finder(
"BufferedReader",
"D:\\Users\\os-yang.he\\git\\rtms-batch");
}
}--2020-04-21--
来源：oschina
链接：https://my.oschina.net/u/4365679/blog/3302607