특수문자 replaceAll()쓸경우

 public static String getSTRFilter(String str){
  int str_length = str.length();
  String strlistchar   = "";
  String str_imsi   = "";
  String []filter_word = {"","\\.","\\?","\\/">\\~","\\!","\\@","\\#","\\$","\\%","\\^","\\&","\\*","\\(","\\)","\\_","\\+","\\=","\\|","\\\\","\\}","\\]","\\{","\\[","\\\"","\\'","\\:","\\;","\\<","\\,","\\>","\\.","\\?","\\/"};

  for(int i=0;i<filter_word.length;i++){
   //while(str.indexOf(filter_word[i]) >= 0){
      str_imsi = str.replaceAll(filter_word[i],"");
      str = str_imsi;
   //}
  }

  return str;

 }