caTea 블로그

import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.io.OutputStream;import java.net.URL;import java.security.SecureRandom;import java.security.cert.X509Certificate;import java.util.ArrayList;import java.util.Map; import javax.net.ssl.HttpsURLConnection;import javax.net.ssl.SSLContext;import javax.net.ssl.SSLSocketFactory;import javax.net.ssl.Trus..

Barcode barcode = BarcodeFactory.createCode128(lot);barcode.setBarHeight(printHeight);barcode.setBarWidth(printWidth);File file = new File(barcodePath + lot + ".png");if(file.exists() == true){obj.setLot_img(returnBarcodePath + lot + ".png");urlArray.add(obj);continue;}BarcodeImageHandler.savePNG(barcode, file);

필요 라이브러리-------------------------------------- 소스 import java.io.File;import java.io.FileInputStream;import java.io.FileOutputStream;import java.io.InputStream;import java.io.OutputStream;import java.util.UUID; import org.w3c.tidy.Tidy;import org.xhtmlrenderer.pdf.ITextFontResolver;import org.xhtmlrenderer.pdf.ITextRenderer; import com.lowagie.text.pdf.BaseFont; public class PdfConverter { publi..

protected T process(URL url, boolean keepAilve , RequestMethod method, V param, class clazz) throws IOException { InoutStream is = null; OutputStram os = null; ReadableByteChannel rbc = null; try{ HttpURLConnection conn= (HttpURLConnection) url.openConnection; conn.setDoInput(true); conn.setDoOutput(true); conn.setRequestMethod(method.name()); if(keepAilve){ conn.setTequestProperty("Connection",..

javax.mail mail 1.4.7 import java.util.Date;import java.util.Properties; import javax.mail.BodyPart;import javax.mail.PasswordAuthentication;import javax.mail.Session;import javax.mail.Transport;import javax.mail.internet.InternetAddress;import javax.mail.internet.MimeBodyPart;import javax.mail.internet.MimeMessage;import javax.mail.internet.MimeMessage.RecipientType;import javax.mail.internet.M..

org.apache.poipoi3.12org.apache.poipoi-ooxml3.9 import java.io.FileInputStream;import java.io.FileOutputStream;import java.io.InputStream;import java.util.ArrayList; import org.apache.poi.hssf.usermodel.HSSFCell;import org.apache.poi.hssf.usermodel.HSSFRow;import org.apache.poi.hssf.usermodel.HSSFSheet;import org.apache.poi.hssf.usermodel.HSSFWorkbook;import org.apache.poi.xssf.usermodel.XSSFCel..

commons-netcommons-net3.3 import java.io.File;import java.io.FileInputStream;import java.io.FileOutputStream;import java.io.IOException;import java.io.OutputStream; import org.apache.commons.net.ftp.FTP;import org.apache.commons.net.ftp.FTPClient;import org.apache.commons.net.ftp.FTPClientConfig;import org.apache.commons.net.ftp.FTPFile;import org.apache.commons.net.ftp.FTPReply; public class FT..

Class clazz = Class.forName(className); Object jobClass = clazz.newInstance();Method method = clazz.getMethod(methodName, JSONObject.class);jsonObject = (JSONObject) method.invoke(jobClass, jsonObject);PrintWriter out = response.getWriter();out.print(jsonObject.toString());out.flush(); out.close(); 이 코드는 프로잭트개발당시 서버 컨트롤러에 있던 코드이다 클라이언트에서 서버에 있는 함수를 부르고싶을때 패키지명과 함수명을 보내주면 이코드에서 실행하여 결과갑을 돌려주는 방식이..