LineNumberReader 指定文件编码

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import  java.io.FileInputStream;
import  java.io.IOException;
import  java.io.InputStreamReader;
import  java.io.LineNumberReader;


public   class  Main {
    
     public   static   void  main(String[] args)  throws  IOException {

        InputStreamReader isr  =   new  InputStreamReader( new  FileInputStream( " 15370720.pdf4 " ),  " utf-16 " );
        LineNumberReader lnr = new  LineNumberReader(isr);
        String line  =   null ;
         while ((line = lnr.readLine()) != null ){  
           System.out.println(lnr.getLineNumber() + " \t " + line);
        }
   }
}