import java.io.File;
import info.monitorenter.cpdetector.io.ASCIIDetector;
import info.monitorenter.cpdetector.io.CodepageDetectorProxy;
import info.monitorenter.cpdetector.io.JChardetFacade;
import info.monitorenter.cpdetector.io.ParsingDetector;
import info.monitorenter.cpdetector.io.UnicodeDetector;

class cpdetectorTest 
{ 
 public static void main(String[] args) 
 { 
 String FileEncode = getFileEncode("C:\\Users\\ragao\\Desktop\\startup_log_TB_2309_1_.log.check\\startup_log_TB_2309_1_.log.check");
 System.out.println("FileEncode:" + FileEncode);
 FileEncode = getFileEncode("C:\\Users\\ragao\\Desktop\\Rainy\9円.1-9.30.pdf");
 System.out.println("FileEncode:" + FileEncode);
 FileEncode = getFileEncode("C:\\Users\\ragao\\Desktop\\Rainy\\DocSys仓库详情页面布局需求.docx");
 System.out.println("FileEncode:" + FileEncode); 
 FileEncode = getFileEncode("C:\\Users\\ragao\\Desktop\\Rainy\\URLProtocol.html"); 
 System.out.println("FileEncode:" + FileEncode); 
 FileEncode = getFileEncode("C:\\Users\\ragao\\Desktop\\Rainy\\技术入股协议书.doc"); 
 System.out.println("FileEncode:" + FileEncode); 
 FileEncode = getFileEncode("C:\\Users\\ragao\\Desktop\\Rainy\\Print\0921円\1105698019円.jpg"); 
 System.out.println("FileEncode:" + FileEncode); 
 
 }
 
 public static String getFileEncode(String filePath) {
 String charsetName = null;
 try {
 File file = new File(filePath);
 CodepageDetectorProxy detector = CodepageDetectorProxy.getInstance();
 detector.add(new ParsingDetector(false));
 detector.add(JChardetFacade.getInstance());
 detector.add(ASCIIDetector.getInstance());
 detector.add(UnicodeDetector.getInstance());
 java.nio.charset.Charset charset = null;
 charset = detector.detectCodepage(file.toURI().toURL());
 if (charset != null) {
 charsetName = charset.name();
 } else {
 charsetName = "UTF-8";
 }
 } catch (Exception ex) {
 ex.printStackTrace();
 return null;
 }
 return charsetName;
 }
}