public int FileRead( String fname ) {
     int ret = 0;
     BufferedReader reader = null;
     if ( fname == null ) return -1;
     try {
         reader = new BufferedReader( new FileReader( fname ) );
         String line = null;
         while ( (line = reader.readLine()) != null ) {
       System.out.println( line );
       ret++;
         }
     }
     catch ( FileNotFoundException e ) {
      System.out.println( "ファイルが見つかりません。" );
      ret = -2;
     }
     catch ( IOException e ) {
      System.out.println( "入出力エラーです。" );
      ret = -3;
     }
     finally {
         try {
             if ( reader != null ) reader.close();
         } 
         catch ( Exception e ) {}
     }
  return ret;
 }
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