Java tutorial
package com.tommontom.pdfsplitter; /* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import com.itextpdf.text.Document; import com.itextpdf.text.DocumentException; import com.itextpdf.text.PageSize; import com.itextpdf.text.pdf.PdfCopy; import com.itextpdf.text.pdf.PdfReader; import java.nio.file.Files; import java.nio.file.Path; import java.nio.file.Paths; /** * * @author tthompson */ public class PdfSplit extends Main { public Path deleteFilesPath; public String newFileListing; public int barUpdate; public String[] deleteFile = new String[1000]; public void pdfSplit(String path) throws IOException, DocumentException, InterruptedException { // TODO Instead of hard code path, pass in as argument File folder = new File(path); FileNameFilter FileFilter = new FileNameFilter(); File[] listOfFiles = folder.listFiles(FileFilter); /* Stores the listing of the files */ for (int i = 0; i < listOfFiles.length; i++) { File file = listOfFiles[i]; if (!file.isFile()) { continue; } // Split the source filename into its 2 parts String fileName = file.getName(); String fileNameWithoutExt = fileName.substring(0, fileName.lastIndexOf(".")); PdfReader pdfFileReader = new PdfReader(file.getPath()); Document document = new Document(PageSize.LETTER, 0, 0, 0, 0); /* instantiates a new document to be made */ int k = 0; int numPages = pdfFileReader.getNumberOfPages(); // Split on a space '\s' // Determine number of pages by difference of lot numbers // Read in the source document // Example file name: 16034-212234 16034-212236.pdf > 16034-212234.pdf, 16034-212235.pdf, 16034-212236.pdf // Create a copy of the orignal source file. We will pick specific pages out below for (int j = 1; j < numPages + 1; j++) { String FileName = (fileNameWithoutExt); /* Dynamic file name */ PdfCopy copy = new PdfCopy(document, new FileOutputStream(path + "\\" + FileName + "(" + j + ")" + ".pdf")); document.open(); copy.addPage(copy.getImportedPage(pdfFileReader, j)); /* Import pages from original document */ deleteFile[k] = path + "\\" + FileName + "(" + j + 1 + ")" + ".pdf"; k++; if (j == 1) { newFileListing = ("Created File:" + path + FileName + "(" + j + ")" + ".pdf" + "\n"); } else if (j > 1) { newFileListing += ("Created File:" + path + FileName + "(" + j + ")" + ".pdf" + "\n"); } document.close(); } System.out.println("Number of Documents Created:" + numPages); pdfFileReader.close(); } } public void pdfSplitCopy(String path) throws IOException, DocumentException { // TODO Instead of hard code path, pass in as argument File folder = new File(path); FileNameFilter FileFilter = new FileNameFilter(); File[] listOfFiles = folder.listFiles(FileFilter); /* Stores the listing of the files */ for (int i = 0; i < listOfFiles.length; i++) { File file = listOfFiles[i]; if (!file.isFile()) { continue; } // Split the source filename into its 2 parts String fileName = file.getName(); String fileNameWithoutExt = fileName.substring(0, fileName.lastIndexOf(".")); PdfReader pdfFileReader = new PdfReader(file.getPath()); Document document = new Document(PageSize.LETTER, 0, 0, 0, 0); /* instantiates a new document to be made */ String[] fileNameNum = fileNameWithoutExt.split("-"); int fileNameNumOne = Integer.getInteger(fileNameNum[0]); int fileNameNumTwo = Integer.getInteger(fileNameNum[1]); int constant = 1; int k = 0; int numPages = fileNameNumTwo - fileNameNumOne; // Split on a space '\s' // Determine number of pages by difference of lot numbers // Read in the source document // Example file name: 16034-212234 16034-212236.pdf > 16034-212234.pdf, 16034-212235.pdf, 16034-212236.pdf // Create a copy of the orignal source file. We will pick specific pages out below document.open(); for (int j = 0; j < numPages + 1; j++) { String FileName = (fileNameWithoutExt); /* Dynamic file name */ PdfCopy copy = new PdfCopy(document, new FileOutputStream(path + "\\" + FileName + "(" + j + 1 + ")" + ".pdf")); deleteFile[k] = (path + "\\" + FileName + "(" + j + 1 + ")" + ".pdf"); k++; document.open(); copy.addPage( copy.getImportedPage(pdfFileReader, constant)); /* Import pages from original document */ if (j == 1) { newFileListing = ("Created File:" + path + FileName + "(" + j + ")" + ".pdf" + "\n"); } else if (j > 1) { newFileListing += ("Created File:" + path + FileName + "(" + j + ")" + ".pdf" + "\n"); } document.close(); copy.close(); } System.out.println("Number of Documents Created:" + numPages); pdfFileReader.close(); } } public void pdfSplitSupplierDoc(String path) throws IOException, DocumentException { // TODO Instead of hard code path, pass in as argument File folder = new File(path); FileNameFilter FileFilter = new FileNameFilter(); File[] listOfFiles = folder.listFiles(FileFilter); /* Stores the listing of the files */ for (int i = 0; i < listOfFiles.length; i++) { File file = listOfFiles[i]; if (!file.isFile()) { continue; } // Split the source filename into its 2 parts String fileName = file.getName(); String fileNameWithoutExt = fileName.substring(0, fileName.lastIndexOf(".")); PdfReader pdfFileReader = new PdfReader(file.getPath()); Document document = new Document(PageSize.LETTER, 0, 0, 0, 0); /* instantiates a new document to be made */ String[] fileNames = fileNameWithoutExt.split("-"); /* * if (fileNames.length != 2) { throw new RuntimeException("File name format is not in right format"); } */ String fileNameFirst = fileNames[1]; String fileNameSecond = fileNames[2]; System.out.println("First lot number: " + fileNameFirst + " Second lot number: " + fileNameSecond); // Project num is always the 1st part String projectNum = fileNames[0]; if (!projectNum.equals(fileNames[0])) { throw new RuntimeException("Filename needs to have a project number"); } // Strip off the first and second lot number, parse into integers int firstLotNum; int secondLotNum; firstLotNum = Integer.parseInt(fileNames[1]); secondLotNum = Integer.parseInt(fileNames[2].substring(0, fileNames[2].lastIndexOf("."))); // Create a copy of the orignal source file. We will pick specific pages out below document.open(); int numPages = secondLotNum - firstLotNum; for (int j = 1; j < numPages + 1; j++) { String FileName = projectNum + "-" + (firstLotNum) + ".pdf"; /* Dynamic file name */ firstLotNum++; document = new Document(PageSize.LETTER, 0, 0, 0, 0); PdfCopy copy = new PdfCopy(document, new FileOutputStream(path + "\\" + FileName)); document.open(); copy.addPage(copy.getImportedPage(pdfFileReader, j)); /* Import pages from original document */ document.close(); copy.close(); } pdfFileReader.close(); } } public void pdfSplitDrop(File[] files) throws IOException, DocumentException, InterruptedException { // TODO Instead of hard code path, pass in as argument String path; if (directoryField.getText().isEmpty() || directoryField.getText().equals(example)) { path = files[0].getParent(); } else { path = directoryField.getText(); } File[] listOfFiles = files; /* Stores the listing of the files */ for (int i = 0; i < listOfFiles.length; i++) { File file = listOfFiles[i]; if (!file.isFile()) { continue; } // Split the source filename into its 2 parts String fileName = file.getName(); String fileNameWithoutExt = fileName.substring(0, fileName.lastIndexOf(".")); PdfReader pdfFileReader = new PdfReader(file.getPath()); Document document = new Document(PageSize.LETTER, 0, 0, 0, 0); /* instantiates a new document to be made */ int numPages = pdfFileReader.getNumberOfPages(); // Determine number of pages by difference of lot numbers // Read in the source document // Example file name: 16034-212234 16034-212236.pdf > 16034-212234.pdf, 16034-212235.pdf, 16034-212236.pdf // Create a copy of the orignal source file. We will pick specific pages out below int k = 0; for (int j = 1; j < numPages + 1; j++) { String FileName = fileNameWithoutExt; /* Dynamic file name */ PdfCopy copy = new PdfCopy(document, new FileOutputStream(path + "\\" + FileName + "(" + j + ")" + ".pdf")); document.open(); copy.addPage(copy.getImportedPage(pdfFileReader, j)); /* Import pages from original document */ deleteFile[k] += path + "\\" + FileName + "(" + j + ")" + ".pdf"; k++; if (j == 1) { newFileListing = ("Created File:" + path + FileName + "(" + j + ")" + ".pdf" + "\n"); } else if (j > 1) { newFileListing += ("Created File:" + path + FileName + "(" + j + ")" + ".pdf" + "\n"); } document.close(); copy.close(); } pdfFileReader.close(); } } public void pdfSplitDropCopy(File[] files) throws IOException, DocumentException { // TODO Instead of hard code path, pass in as argument String path; path = files[0].getParent(); File[] listOfFiles = files; /* Stores the listing of the files */ System.out.println(directoryField); for (int i = 0; i < listOfFiles.length; i++) { File file = listOfFiles[i]; if (!file.isFile()) { continue; } // Split the source filename into its 2 parts String fileName = file.getName(); String fileNameWithoutExt = fileName.substring(0, fileName.lastIndexOf(".")); String[] fileNameNum = fileNameWithoutExt.split("-"); int fileNameNumOne = Integer.parseInt(fileNameNum[0]); int fileNameNumTwo = Integer.parseInt(fileNameNum[1]); int constant = 1; int numPages = fileNameNumTwo - fileNameNumOne; PdfReader pdfFileReader = new PdfReader(file.getPath()); Document document = new Document(PageSize.LETTER, 0, 0, 0, 0); ; /* instantiates a new document to be made */ // Determine number of pages by difference of lot numbers // Read in the source document // Example file name: 16034-212234 16034-212236.pdf > 16034-212234.pdf, 16034-212235.pdf, 16034-212236.pdf // Create a copy of the orignal source file. We will pick specific pages out below for (int j = 0; j < numPages + 1; j++) { String FileName = fileNameWithoutExt; /* Dynamic file name */ PdfCopy copy = new PdfCopy(document, new FileOutputStream(path + "\\" + FileName + "(" + j + 1 + ")" + ".pdf")); document.open(); copy.addPage( copy.getImportedPage(pdfFileReader, constant)); /* Import pages from original document */ if (j == 1) { newFileListing = ("Created File:" + path + FileName + "(" + j + ")" + ".pdf" + "\n"); } else if (j > 1) { newFileListing += ("Created File:" + path + FileName + "(" + j + ")" + ".pdf" + "\n"); } document.close(); } pdfFileReader.close(); } } public void pdfSplitDropSupplierDoc(File[] files) throws IOException, DocumentException { // TODO Instead of hard code path, pass in as argument String path; if (directoryField.getText().isEmpty() || directoryField.getText().equals(example)) { path = files[0].getParent(); } else { path = directoryField.getText(); } File[] listOfFiles = files; /* Stores the listing of the files */ for (int i = 0; i < listOfFiles.length; i++) { File file = listOfFiles[i]; if (!file.isFile()) { continue; } // Split the source filename into its 2 parts String fileName = file.getName(); String fileNameWithoutExt = fileName.substring(0, fileName.lastIndexOf(".")); System.out.println(fileNameWithoutExt); PdfReader pdfFileReader = new PdfReader(file.getPath()); Document document = new Document(PageSize.LETTER, 0, 0, 0, 0); /* instantiates a new document to be made */ // Determine number of pages by difference of lot numbers // Read in the source document // Example file name: 16034-212234 16034-212236.pdf > 16034-212234.pdf, 16034-212235.pdf, 16034-212236.pdf // Create a copy of the orignal source file. We will pick specific pages out below // Split on a space '\s' String[] fileNames = fileNameWithoutExt.split("-"); String fileNameFirst = fileNames[1]; String fileNameSecond = fileNames[2]; System.out.println("First lot number: " + fileNameFirst + " Second lot number: " + fileNameSecond); // Project num is always the 1st part String projectNum = fileNames[0]; if (!projectNum.equals(fileNames[0])) { throw new RuntimeException("Filename needs to be renamed to the correct format"); } // Strip off the first and second lot number, parse into integers int firstLotNum; int secondLotNum; firstLotNum = Integer.parseInt(fileNameFirst); secondLotNum = Integer.parseInt(fileNameSecond); int numPages = secondLotNum - firstLotNum; // Create a copy of the orignal source file. We will pick specific pages out below document.open(); for (int j = 1; j < numPages + 1; j++) { String FileName = projectNum + "-" + (firstLotNum) + ".pdf"; /* Dynamic file name */ firstLotNum++; document = new Document(PageSize.LETTER, 0, 0, 0, 0); PdfCopy copy = new PdfCopy(document, new FileOutputStream(path + "\\" + FileName)); document.open(); copy.addPage(copy.getImportedPage(pdfFileReader, j)); /* Import pages from original document */ if (j == 1) { newFileListing = ("Created File:" + path + FileName + "(" + j + ")" + ".pdf" + "\n"); } else if (j > 1) { newFileListing += ("Created File:" + path + FileName + "(" + j + ")" + ".pdf" + "\n"); } document.close(); } } } public void pdfEven(String path) throws IOException, DocumentException { String DEFAULT_PATH = path; // TODO Instead of hard code path, pass in as argument File folder = new File(DEFAULT_PATH); FileNameFilter FileFilter = new FileNameFilter(); File[] listOfFiles = folder.listFiles(FileFilter); /* Stores the listing of the files */ for (int i = 0; i < listOfFiles.length; i++) { File file = listOfFiles[i]; if (!file.isFile()) { continue; } // Split the source filename into its 2 parts String fileName = file.getName(); String fileNameWithoutExt = fileName.substring(0, fileName.lastIndexOf(".")); // Split on a space '\s' String[] fileNames = fileNameWithoutExt.split("\\s"); if (fileNames.length != 2) { throw new RuntimeException("File name format is not in right format"); } String fileNameFirst = fileNames[0]; String fileNameSecond = fileNames[1]; System.out.println("First lot number: " + fileNameFirst + " Second lot number: " + fileNameSecond); String[] fileNameFirstParts = fileNameFirst.split("-"); String[] fileNameSecondParts = fileNameSecond.split("-"); // Project num is always the 1st part String projectNum = fileNameFirstParts[0]; if (!projectNum.equals(fileNameSecondParts[0])) { throw new RuntimeException("Filename needs to be renamed to the correct format"); } // Strip off the first and second lot number, parse into integers int firstLotNum; int secondLotNum; firstLotNum = Integer.parseInt(fileNameFirstParts[1]); secondLotNum = Integer.parseInt(fileNameSecondParts[1]); // Determine number of pages by difference of lot numbers // Read in the source document // Example file name: 16034-212234 16034-212236.pdf > 16034-212234.pdf, 16034-212235.pdf, 16034-212236.pdf PdfReader pdfFileReader = new PdfReader(file.getPath()); int mod = pdfFileReader.getNumberOfPages() % 2; if (pdfFileReader.equals(mod)) { throw new RuntimeException("File is not an even number of pages"); } Document document = new Document(PageSize.LETTER, 0, 0, 0, 0); /* instantiates a new document to be made */ int numPages = secondLotNum - firstLotNum + 1; int p = 0; int j = 1; // Create a copy of the orignal source file. We will pick specific pages out below document.open(); while (j < numPages) { j++; if (j % 2 == 1) { j += 1; } firstLotNum++; String FileName = projectNum + "-" + (firstLotNum - 1) + ".pdf"; /* Dynamic file name */ document = new Document(PageSize.LETTER, 0, 0, 0, 0); PdfCopy copy = new PdfCopy(document, new FileOutputStream(DEFAULT_PATH + "//" + FileName)); if (j == 1) { newFileListing = ("Created File:" + DEFAULT_PATH + "//" + FileName + "\n"); } else if (j > 1) { newFileListing += ("Created File:" + DEFAULT_PATH + "//" + FileName + "\n"); } document.open(); p += 2; copy.addPage(copy.getImportedPage(pdfFileReader, j)); /* Import pages from original document */ copy.addPage(copy.getImportedPage(pdfFileReader, p)); document.close(); } System.out.println("Number of Documents Created:" + numPages); System.out.println("Number of Documents Created:" + listOfFiles[i]); } } public String getdatacounter() { return newFileListing; } public int getvalue() { return (int) barUpdate; } public String[] cancel() throws IOException { return deleteFile; } }