import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStream; import com.gnostice.pdfone.PDFOne; import com.gnostice.pdfone.PdfDocument; import com.gnostice.pdfone.PdfException; import com.gnostice.pdfone.PdfReader; import com.gnostice.pdfone.PdfWriter; public class PdfReader_Examples { // Activates the component PDFOne.jar static { PDFOne.activate("T95VZE:W8HBPVA:74VQ8QV:LO4V8", "9B1HRZAP:X5853ERNE:5EREMEGRQ:TX1R10"); } public static void main(String[] args) throws PdfException, IOException { PdfReader_Examples obj = new PdfReader_Examples(); // To try other examples, add the obj.<example_method> // accordingly. For example, try: // obj.fileReader_File_example(); obj.fileStreamReader_FileInputStream_String_example(); }
// This code segment demonstrates how to create a // PDF reader object by specifying a FileInputStream object // for the input file and pathname string for the output file. public void fileStreamReader_FileInputStream_String_example() throws IOException, PdfException { // Creates a file for reading - the input file PdfWriter writer = PdfWriter.fileWriter( "PdfReader_fileStreamReader_FileInputStream_" + "String_Example_INPUT_FILE.pdf"); PdfDocument document1 = new PdfDocument(writer); document1.writeText( "This text is from " + "PdfReader_fileStreamReader_FileInputStream_" + "String_Example_INPUT_FILE.pdf"); document1.write(); writer.dispose(); // Creates a FileInputStream object for the above file FileInputStream fis = new FileInputStream( "PdfReader_fileStreamReader_FileInputStream_" + "String_Example_INPUT_FILE.pdf"); // Creates a String object for the output file String outputPathname = "PdfReader_fileStreamReader_FileInputStream_" + "String_Example_OUTPUT_FILE.pdf"; // Creates a PdfReader object with the FileInputStream // object and the String object PdfReader reader = PdfReader.fileStreamReader( fis, outputPathname); // Creates a PdfDocument object with the PdfReader object PdfDocument document = new PdfDocument(reader); // Writes an extra line of text document.writeText( "This text goes to - " + "PdfReader_fileStreamReader_FileInputStream_" + "String_Example_OUTPUT_FILE.pdf", 200, 100); // Writes the PdfDocument object to the output file document.write(); // Closes all I/O streams associated with this reader object reader.dispose(); }
// This code segment reads from an existing file, using a // FileInputStream object. It then writes an extra line of text. // The file contents along with the changes are saved to an output // file using an OutputStream object. public void fileStreamReader_FileInputStream_OutputStream_example() throws IOException, PdfException { // Creates a file for reading - the input file PdfWriter writer = PdfWriter.fileWriter( "PdfReader_fileStreamReader_FileInputStream_" + "OutputStream_Example_INPUT_FILE.pdf"); PdfDocument document1 = new PdfDocument(writer); document1.writeText( "This text is from " + "PdfReader_fileStreamReader_FileInputStream_" + "OutputStream_Example_INPUT_FILE.pdf"); document1.write(); writer.dispose(); // Creates a FileInputStream object for the above file FileInputStream fis = new FileInputStream( "PdfReader_fileStreamReader_FileInputStream_" + "OutputStream_Example_INPUT_FILE.pdf"); // Creates an OutputStream object for the output file OutputStream os = new FileOutputStream( "PdfReader_fileStreamReader_FileInputStream_" + "OutputStream_Example_OUTPUT_FILE.pdf"); // Creates a PdfReader object with the FileInputStream object // and OutputStream object PdfReader reader = PdfReader.fileStreamReader(fis, os); // Creates a PdfDocument object with the new PdfReader object PdfDocument document = new PdfDocument(reader); // Writes a line of text for the output file document.writeText( "This text goes to - " + "PdfReader_fileStreamReader_FileInputStream_" + "OutputStream_Example_OUTPUT_FILE.pdf", 200, 100); // Writes the PdfDocument object to the output file document.write(); // Closes all I/O streams associated with this reader object reader.dispose(); }
// This code segment reads from an existing file using a // FileInputStream object, counts the pages, and outputs the // number on the system console. public void fileStreamReader_FileInputStream_example() throws IOException, PdfException { // Creates a file for reading PdfWriter writer = PdfWriter.fileWriter( "PdfReader_fileStreamReader_FileInputStream_Example.pdf"); PdfDocument document1 = new PdfDocument(writer); document1.writeText("This is a sample file."); document1.write(); writer.dispose(); // Creates a FileInputStream object for the above file FileInputStream fis = new FileInputStream( "PdfReader_fileStreamReader_FileInputStream_Example.pdf"); // Creates a new PdfReader object with the FileInputStream // object and makes the file contents available for reading PdfReader reader = PdfReader.fileStreamReader(fis); // Creates a PdfDocument object from the new PdfReader object PdfDocument document2 = new PdfDocument(reader); // Prints the number of pages in the document System.out.println(document2.getPageCount()); // Closes all I/O streams associated with this reader object reader.dispose(); }
// This code segment reads from an existing file, specified by a // String object. It then writes an extra line of text. The file // contents along with the changes are saved to an output file // represented by another String object. public void fileReader_String_String_example() throws IOException, PdfException { // Creates a String object containing the pathname of the // file to be read - the input file String inputPathname = "PdfReader_fileReader_String_String_" + "Example_INPUT_FILE.pdf"; // Creates the input file PdfWriter writer = PdfWriter.fileWriter(inputPathname); PdfDocument document1 = new PdfDocument(writer); document1.writeText("This text is from - " + inputPathname); document1.write(); writer.dispose(); // Creates a String object for the output file String outputPathname = "PdfReader_fileReader_String_String_" + "Example_OUTPUT_FILE.pdf"; // Creates a PdfReader object with the String objects PdfReader reader = PdfReader.fileReader( inputPathname, outputPathname); // Creates a PdfDocument object with the PdfReader object PdfDocument document = new PdfDocument(reader); // Writes an extra line of text document.writeText("This text goes to - " + outputPathname, 200, 100); // Writes the PdfDocument object to the output file document.write(); // Closes all I/O streams associated with this reader object reader.dispose(); }
// This code segment reads from an existing file, specified by a // String object. It then writes an extra line of text. The file // contents along with the changes are saved to an output file // represented by an OutputStream object. public void fileReader_String_OutputStream_example() throws IOException, PdfException { // Creates a String object containing the pathname of the // file to be read - the input file String inputPathname = "PdfReader_fileReader_String_" + "OutputStream_example_" + "INPUT_FILE.pdf"; // Creates the input file PdfWriter writer = PdfWriter.fileWriter(inputPathname); PdfDocument document1 = new PdfDocument(writer); document1.writeText("This text is from - " + inputPathname); document1.write(); writer.dispose(); // Creates an OutputStream object with the String object OutputStream os = new FileOutputStream( "PdfReader_fileReader_" + "String_OutputStream_example_" + "OUTPUT_FILE.pdf"); // Creates a PdfReader object with the String object and the // OutputStream object PdfReader reader = PdfReader.fileReader(inputPathname, os); // Creates a PdfDocument object with the PdfReader object PdfDocument document = new PdfDocument(reader); // Writes an extra line of text document.writeText("This text goes to - " + "PdfReader_fileReader_" + "String_OutputStream_example_" + "OUTPUT_FILE.pdf", 200, 100); // Writes the PdfDocument object to the output file document.write(); // Closes all I/O streams associated with this reader object reader.dispose(); }
// This code segment reads from an existing file using a // String object, counts pages, and outputs the number on the // system console public void fileReader_String_example() throws IOException, PdfException { // Creates a String object containing the pathname of the // file to be read - the input file String inputPathname = "PdfReader_fileReader_String_Example.pdf"; // Creates the input file PdfWriter writer = PdfWriter.fileWriter(inputPathname); PdfDocument document1 = new PdfDocument(writer); document1.writeText("This text is from - " + inputPathname); document1.write(); writer.dispose(); // Creates a PdfReader object with the String object PdfReader reader = PdfReader.fileReader(inputPathname); // Creates a PdfDocument object with the PdfReader object // and make the file contents available for reading PdfDocument document = new PdfDocument(reader); // Prints the number of pages in the document System.out.println(document.getPageCount()); // Closes all I/O streams associated with this reader object reader.dispose(); }
// This code segment reads from an existing file, specified by a // File object. It then writes an extra line of text. The file // contents along with the changes are saved to an output file // represented by a String object. public void fileReader_File_String_example() throws IOException, PdfException { // Creates a file for reading PdfWriter writer = PdfWriter.fileWriter( "PdfReader_fileReader_File_String_" + "Example_INPUT_FILE.pdf"); PdfDocument document1 = new PdfDocument(writer); document1.writeText( "This text is from PdfReader_fileReader_File_" + "String_Example_INPUT_FILE.pdf"); document1.write(); writer.dispose(); // Creates a File object for the input file File f = new File("PdfReader_fileReader_File_" + "String_Example_INPUT_FILE.pdf"); // Creates a String object for the output file String outputPathname = "PdfReader_fileReader_File_" + "String_Example_OUTPUT_FILE.pdf"; // Creates a PdfReader object with the File object and the // String object PdfReader reader = PdfReader.fileReader(f, outputPathname); // Creates a PdfDocument object with the PdfReader object PdfDocument document2 = new PdfDocument(reader); // Writes an extra line of text document2.writeText("This text goes to - " + "PdfReader_fileReader_File_String_" + "Example_OUTPUT_FILE.pdf", 200, 100); // Writes the PdfDocument object to the output file document2.write(); // Closes all I/O streams associated with this reader object reader.dispose(); }
// This code segment reads from an existing file, specified by a // File object. It then writes an extra line of text. The file // contents along with the changes are saved to an output file // represented by an OutputStream object. public void fileReader_File_OutputStream_example() throws IOException, PdfException { // Creates a file for reading PdfWriter writer = PdfWriter.fileWriter( "PdfReader_fileReader_File_OutputStream_" + "Example_INPUT_FILE.pdf"); PdfDocument document1 = new PdfDocument(writer); document1.writeText( "This text is from PdfReader_fileReader_File_" + "OutputStream_Example_INPUT_FILE.pdf"); document1.write(); writer.dispose(); // Creates a File object for the above file File file = new File( "PdfReader_fileReader_File_OutputStream_" + "Example_INPUT_FILE.pdf"); // Creates OutputStream object for the output file OutputStream os = new FileOutputStream( "PdfReader_fileReader_File_OutputStream_" + "Example_OUTPUT_FILE.pdf"); // Creates a PdfReader object with the File object and the // OutputStream object PdfReader reader = PdfReader.fileReader(file, os); // Creates a PdfDocument object with the PdfReader object PdfDocument document2 = new PdfDocument(reader); // Writes an extra line of text document2.writeText( "This text goes to - " + "PdfReader_fileReader_File_OutputStream_" + "Example_OUTPUT_FILE.pdf", 200, 100); // Writes the PdfDocument object to the output file document2.write(); // Closes all I/O streams associated with this reader object reader.dispose(); }
// This code segment reads from an existing file using a File // object, counts the pages, and outputs the number on the system // console. public void fileReader_File_example() throws IOException, PdfException { // Creates a file for reading PdfWriter writer = PdfWriter.fileWriter( "PdfReader_fileReader_File_Example.pdf"); PdfDocument document1 = new PdfDocument(writer); document1.writeText("This is a sample file."); document1.write(); writer.dispose(); // Creates a File object for the above file File f = new File("PdfReader_fileReader_File_Example.pdf"); // Creates a PdfReader object with above File object PdfReader reader = PdfReader.fileReader(f); // Creates a PdfDocument object with the above PdfReader // object and makes the file contents available for reading PdfDocument document2 = new PdfDocument(reader); // Prints the number of pages in the document System.out.println(document2.getPageCount()); // Closes all I/O streams associated with this reader object reader.dispose(); } }