/* * Copyright 2008-2009 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package egovframework.com.cmm.util; import java.io.IOException; import java.io.Reader; import java.sql.Clob; import java.sql.SQLException; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; import java.util.regex.Pattern; import org.springframework.web.servlet.mvc.support.RedirectAttributes; public class StringUtil { public final static char[] byteCodes; static { byteCodes = new char[] { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' }; } public static String bytesToOrgString(byte[] bytes) { int len = bytes.length; char[] chars = new char[len * 2]; for (int i = 0; i < len; ++i) { chars[i * 2] = byteCodes[(bytes[i] & 0XF0) >> 4]; chars[i * 2 + 1] = byteCodes[(bytes[i] & 0X0F)]; } return new String(chars); } /** * 글자 특정 사이즈로 잘라내기 * * @param str * @param size * @return String */ public String cutString(String str, int size) { String returnStr = null; if (str.length() > size) { returnStr = str.substring(0, size) + "..."; } else { returnStr = str; } return returnStr; } /** * 글자 특정 사이즈로 잘라내기 * * @param str * @param size * @param tail * @return String */ public String cutString(String str, int size, boolean tail) { String returnStr = null; String tails = ""; if (tail == true) { tails = "..."; } if (str.length() > size) { returnStr = str.substring(0, size) + tails; } else { returnStr = str; } return returnStr; } /** * 글자 특정 사이즈로 <br/> 분이기 * * @param str * @param size * @return String */ public String brString(String str, int size) { String returnStr = ""; int j = 0; for(int i = 0; i < str.length(); i++) { if(j >= size) { returnStr += "<br/>"; j = 0; } returnStr += str.charAt(i); j++; } return returnStr; } /** * \r\n을 <br/> 태그로 변환처리 * * @param str * @return String */ public String nl2br(String str) { String returnStr = null; returnStr = str.replaceAll("\r\n", "<br/>"); return returnStr; } /** * \r\n을 삭제 * * @param str * @return String */ public String nl2Null(String str) { String returnStr = null; returnStr = str.replaceAll("\r\n", ""); return returnStr; } /** * \n을 <br/> 태그로 변환처리 * * @param str * @return String */ public String nl2br2(String str) { String returnStr = null; returnStr = str.replaceAll("\n", "<br/>"); return returnStr; } /** * 특수문자를 변환합니다 * * @param str * @return String */ public String middot(String str) { str = str.replaceAll("&middot;", "·"); str = str.replaceAll("&ldquo;", "“"); str = str.replaceAll("&rdquo;", "”"); str = str.replaceAll("&rarr;", "→"); return str; } /** * html 태그를 제거합니다 * * @param str * @return String */ public static String stripTag(String str) { str = str.replaceAll("\\<.*?\\>", ""); str = str.replaceAll("&nbsp;", ""); str = str.replaceAll("<span>",""); return str; } /** * clob 스트링 출력 * * @param str * @param size * @return String * @throws IOException */ public String getClob(Clob str) throws IOException { try { Reader reader = str.getCharacterStream(); StringBuffer out = new StringBuffer(); char[] buff = new char[1024]; int nchars = 0; // 스트링 버퍼에 append 시킨후 while ((nchars = reader.read(buff)) > 0) { out.append(buff, 0, nchars); } return out.toString(); } catch (SQLException e) { // TODO Auto-generated catch block System.out.println("clob에러"); return "clob에러"; } } /** * 글자 널값이면 대체하기 * * @param str * @param size * @return String */ public String nvl(String str, String str_r) { String returnStr = str; if (str == null) { if (str_r == null) { str_r = ""; } returnStr = str_r; } else if (str.length() == 0) { if (str_r == null) { str_r = ""; } returnStr = str_r; } return returnStr; } /** * https 검색 * * @param str * @param size * @return String */ public boolean httpsFind(String str) { if(str.matches("https://.*")) return true; return false; } public boolean checkReg(String reg, String str) { return Pattern.matches(reg, str); } public static boolean checkRegKor(String str) { return Pattern.matches("[가-힣]+", str); } public boolean checkRegNum(String str) { return Pattern.matches("[0-9]+", str); } public boolean checkRegEng(String str) { return Pattern.matches("[a-zA-z]+", str); } public boolean checkRegEngUp(String str) { return Pattern.matches("[A-z]+", str); } public boolean checkRegEngLo(String str) { return Pattern.matches("[a-z]+", str); } public static boolean checkRegKorEngNum(String str) { return Pattern.matches("[가-힣A-za-z0-9]+", str); } /** * 새 우편번호 변환 */ public String getPost(int area, int num) { String[][] newPosts = { {""} ,{"05050","11787","13636","26475","25517","07988","05048"} ,{"14041","14442","10449","14067","16704","21313"} ,{"46700","44248","51708","52628"} ,{"32840","32840","28684","31158","32839"} ,{"62278","55316","57987","58457"} ,{"41504","36709","37653"} }; return newPosts[area][num]; } public String nl2br() { String returnStr = null; return returnStr; } public final boolean unscriptAlert(String data, RedirectAttributes redirectAttributes ) { if (data == null || data.trim().equals("")) { return false; } String ret = data; if( ret.contains("<(S|s)(C|c)(R|r)(I|i)(P|p)(T|t)") || ret.contains("</(S|s)(C|c)(R|r)(I|i)(P|p)(T|t)") || ret.contains("(O|o)(B|b)(J|j)(E|e)(C|c)(T|t)") || ret.contains("</(O|o)(B|b)(J|j)(E|e)(C|c)(T|t)") || ret.contains("alert") || ret.contains("script") || ret.contains("update") || ret.contains("delete") || ret.contains("!") || ret.contains("&lt;") || ret.contains(">") || ret.contains("<") || ret.contains("=") ){ return true; } return false; } // 오늘 날짜 public static String getTodayDate() throws Exception { Date toDay = new Date(); SimpleDateFormat date = new SimpleDateFormat("yyyy-MM-dd"); String rtnDay = date.format(toDay); return rtnDay; } // 한달 전 날짜 public static String getBefore1MonthDate() throws Exception { Calendar mon = Calendar.getInstance(); mon.add(Calendar.MONTH , -1); String beforeMonthDay = new java.text.SimpleDateFormat("yyyy-MM-dd").format(mon.getTime()); return beforeMonthDay; } }