java去掉html标签

public static String delHtmlTag(String content){
                         while(content.indexOf("<")>=0){
                       String str1 = "";
                       String str2 = "";
                       str1 = content.substring(0, content.indexOf("<"));
                       str2 = content.substring(content.indexOf(">")+1);
                       content = str1 + str2;    
                         }
return content;
}