DeliveryExtract.java

import java.io.BufferedReader;import java.io.FileReader;import java.io.FileWriter;import java.util.Vector;import java.util.Collections;import java.util.Date;import java.text.DateFormat;import java.text.SimpleDateFormat;import java.util.Arrays;import java.io.File;import java.io.FilenameFilter;public class DeliveryExtract {  public static void main(String[] args) {		String lineEnd = System.getProperty("line.separator");//      Java 6 code 		Vector <String> v = new Vector <String>();//		Vector v = new Vector();		DateFormat dateFormat = new SimpleDateFormat("yyMMddHHmmss");		Date date = new Date();		// Select all *.delivery files to process		File files[];		File path = new File(  				"\\\\vik-test\\transfers\\AXD\\inbound\\europe");//				"C:\\TEMP\\asn\\");		DeliveryFilter filter = new DeliveryFilter();		files = path.listFiles(filter);		Arrays.sort(files);		//		// Main looping structure. Executes once for each file found		////		for (int i = 0, n = files.length; i < n; i++) {		for (int i = 0, n = 1; i < n; i++) {			System.out.println(files[i].getName());			v.clear();			try {  				FileReader fr = new FileReader("\\\\vik-test\\transfers\\AXD\\inbound\\europe\\" + files[i].getName());//				FileReader fr = new FileReader("C:\\TEMP\\asn\\" + files[i].getName());				BufferedReader br = new BufferedReader(fr);				// String to contain lines from the file				String s = "";				// Save the vendor no.				String vendor = "";				// Save the delivery no.				String delivery = "";


				// Save the delivery no.

				String order = "";

				// Count line items for output file(s) and include on trailer				int lineCnt = 0;				// Loop through lines of the file, storing the file content				while ((s = br.readLine()) != null) {					if (s.substring(0, 1).equals("H"))						vendor = s.substring(1, 11);					if (s.substring(0, 1).equals("D"))						v.add(vendor + " " + s.substring(26, 39) + s.substring(111, 136) + " " + s);				}				// Close the file				fr.close();				// Sort items by vendor, invoice				Collections.sort(v);				// Initalize control breaks				System.out.println("Vector contains...");				// display elements of Vector				int index = 0;				s = (v.get(index).toString()); 				// get 1st record				String saveVendor = s.substring(0, 10); 	// set control break				String saveOrder = s.substring(11, 23); 	// set control break
				String saveDelivery = s.substring(24, 49); 	// set control break				//create file name//				String fNam = dateFormat.format(date) + saveOrder+"_"+ saveDelivery + "_" + i +  ".delivery";

				String fNam = dateFormat.format(date) + "_"+ saveOrder.trim()+"_"+ saveDelivery.trim() + "_" + i +  ".delivery";
				System.out.println("File: " + fNam);  				FileWriter fOut = new FileWriter("\\\\vik-test\\transfers\\AXD\\inbound\\europe\\asn\\" + fNam);//				FileWriter fOut = new FileWriter("C:\\TEMP\\asn\\" + fNam);				fOut.write("H" + saveVendor + lineEnd); 	// write header record				lineCnt=0;				while (index < v.size()) {					vendor = s.substring(0, 10); 			// get control break					order = s.substring(11, 23);
					delivery = s.substring(24, 49); 			// get control break					if (!vendor.equals(saveVendor)

						||	!order.equals(saveOrder)							|| !delivery.equals(saveDelivery)) {						fOut.write("T" + saveVendor + lineCnt + lineEnd); 	// write trailer																			// record						fOut.close();						fNam = dateFormat.format(date) + "_"+ order.trim() +"_"+ delivery.trim()  + "_" + i +  ".delivery"; // create																			// file name  						fOut = new FileWriter("\\\\vik-test\\transfers\\AXD\\inbound\\europe\\asn\\" + fNam);//						fOut = new FileWriter("C:\\TEMP\\asn\\" + fNam);						fOut.write("H" + vendor + lineEnd); 				// write header						saveVendor = vendor; 								// set control break						saveDelivery = delivery; 								// set control break

						saveOrder = order;						lineCnt=0;					}					// System.out.println(s);					fOut.write(s.substring(50) + lineEnd); 					// write out data					System.out.println("Record: " + s);					++index;					++lineCnt;					if (index < v.size())						s = (v.get(index).toString());				}				fOut.write("T" + vendor + lineCnt + lineEnd); // write trailer record				fOut.close();			} catch (Throwable e) {				e.printStackTrace();			} 		}	}}class DeliveryFilter implements FilenameFilter {	/**	 * Select only DL* files.	 *	 * @param dir	 *            the directory in which the file was found.	 *	 * @param name	 *            the name of the file	 *	 * @return true if and only if the name should be included in the file list;	 *         false otherwise.	 */	public boolean accept(File dir, String name) {		if (new File(dir, name).isDirectory()) {			return false;		}		name = name.toLowerCase();		return name.startsWith("dl");	}}