kentyeh

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class RFC3986 {
    private static final Pattern ptn = Pattern.compile("%[A-Fa-f0-9]{2}");
    private static final String character = "字元值[";
    private static final String overRange = "]超出範圍";
    private static final String string = "字串[";
    private static final String containInvalidEncode = "]含有無效編碼";

kentyeh

import java.util.*;
public class Utilities {
  private static final Pattern pDquote = Pattern.compile("\"");
  private static final Pattern pSquote = Pattern.compile("'");
  private static final Pattern pBackSlash = Pattern.compile("\\\\");
  private static final Pattern pNewline = Pattern.compile("[\n\r]+");

  public static String alertInner(String msg) {
    return msg == null || msg.trim().isEmpty() ? "" : pNewline.matcher(
      pSquote.matcher(pDquote.matcher(pBackSlash.matcher(msg).replaceAll("\\\\\\\\")).replaceAll(""")).replaceAll("\\\\'")).replaceAll("\\\\r\\\\n");

kentyeh

public class DownloadAction extends Action {
   public void downloadXls(HttpServletRequest request,HttpServletResponse response){
      WritableWorkbook workbook = Workbook.createWorkbook(response.getOutputStream());
      //....Genrate Xls
      response.setHeader("Expires", "0");
      response.setHeader("Cache-Control", "must-revalidate, post-check=0, pre-check=0");
      response.setHeader("Pragma", "public");
      response.setContentType("application/vnd.ms-excel");
      response.setCharacterEncoding("UTF-8");
      //starts with "attachment;" means force download,otherwise "inline;" instaed means view in browser

kentyeh

import java.math.BigInteger;
import java.util.UUID;
/** Code from
 *  https://github.com/cchigoriwa/jaxcsd/blob/master/jaxcsd-api/src/main/java/zw/co/hitrac/jaxcsd/api/util/UUIDBasedOID.java
 */
public class UUIDBasedOID {

    protected static final String OID_PREFIX = "2.25";    // {joint-iso-itu-t uuid(25) <uuid-single-integer-value>}
    

kentyeh

kentyeh

import org.osgeo.proj4j.CRSFactory;
import org.osgeo.proj4j.CoordinateReferenceSystem;
import org.osgeo.proj4j.CoordinateTransform;
import org.osgeo.proj4j.CoordinateTransformFactory;
import org.osgeo.proj4j.ProjCoordinate;

public class Proj4j {
  /**
  * https://search.maven.org/search?q=a:proj4j 找出proj4j轉案
  * http://www.sunriver.com.tw/taiwanmap/grid_tm2_convert.php#a03 線上轉換(參考範本)

kentyeh

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.StandardOpenOption;

import javax.sound.sampled.AudioFormat;

kentyeh

import java.util.regex.Pattern;

/**
 * @author Kent Yeh
 */
public class ZhBigNum {

    public static final Pattern ZEROP = Pattern.compile("\\x{96F6}{2,}");

    public static void main(String[] args) {

kentyeh

import java.awt.image.BufferedImage;
import java.awt.Image;
import java.io.IOException;
import java.io.OutputStream;
import javax.imageio.ImageIO;

public class ResizeImage {

  public static void resize(BufferedImage bufferedImage, int maxEdge, OutputStream os) throws IOException {
    int w = bufferedImage.getWidth();

kentyeh

public static boolean isValidIDorRCNumber(String ID) {
    if (ID == null || ID.trim().isEmpty() || !ID.matches("[A-Za-z][A-Da-d1289]\\d{8}")) {
        return false;
    }
    String head = "ABCDEFGHJKLMNPQRSTUVXYWZIO";
    char[] id = ID.toUpperCase().toCharArray();
    int chksum = (head.indexOf(id[0]) + 10) / 10
            + (head.indexOf(id[0]) + 10) % 10 * 9 % 10;
    chksum += (id[1] > '@' && id[1] < 'E') ? ((head.indexOf(id[1]) + 10) % 10) * 8 % 10
            : (id[1] - 48) * 8 % 10;