Example usage for java.io FileOutputStream FileOutputStream

List of usage examples for java.io FileOutputStream FileOutputStream

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Introduction

In this page you can find the example usage for java.io FileOutputStream FileOutputStream.

Prototype

public FileOutputStream(FileDescriptor fdObj)

Source Link

Document

Creates a file output stream to write to the specified file descriptor, which represents an existing connection to an actual file in the file system.

Usage

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    User a = new User("A", "B");
    System.out.println("logon a = " + a);
    ObjectOutputStream o = new ObjectOutputStream(new FileOutputStream("User.out"));
    o.writeObject(a);/*from  w  w w.  j ava2s. co  m*/
    o.close();

    Thread.sleep(1000); // Delay for 1 second

    ObjectInputStream in = new ObjectInputStream(new FileInputStream("User.out"));
    System.out.println("Recovering object at " + new Date());
    a = (User) in.readObject();
    System.out.println("logon a = " + a);
}

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    Document document = new Document();
    PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
    writer.setPdfVersion(PdfWriter.VERSION_1_5);
    document.open();//from   w  w  w.  j  a  v a  2  s.  c o  m
    PdfLayer layer = new PdfLayer("Do you see me?", writer);

    BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.WINANSI, BaseFont.NOT_EMBEDDED);
    PdfContentByte cb = writer.getDirectContent();
    cb.beginText();
    cb.setTextMatrix(50, 790);
    cb.setLeading(24);
    cb.setFontAndSize(bf, 18);
    cb.showText("Do you see me?");
    cb.beginLayer(layer);
    cb.newlineShowText("this is a test");
    cb.endLayer();
    cb.endText();
    document.close();
}

From source file:MainClass.java

public static void main(String[] args) throws IOException {
    String outputFile = "new.zip";
    // Default to maximum compression
    int level = 9;
    int start = 1;

    FileOutputStream fout = new FileOutputStream(outputFile);
    ZipOutputStream zout = new ZipOutputStream(fout);
    zout.setLevel(level);//w  ww.  j av a  2s .  co  m
    for (int i = start; i < args.length; i++) {
        ZipEntry ze = new ZipEntry(args[i]);
        FileInputStream fin = new FileInputStream(args[i]);
        try {
            System.out.println("Compressing " + args[i]);
            zout.putNextEntry(ze);
            for (int c = fin.read(); c != -1; c = fin.read()) {
                zout.write(c);
            }
        } finally {
            fin.close();
        }
    }
    zout.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    CheckedOutputStream checksum = new CheckedOutputStream(new FileOutputStream("data.zip"), new Adler32());
    ZipOutputStream zos = new ZipOutputStream(new BufferedOutputStream(checksum));

    int size = 0;
    byte[] buffer = new byte[1024];

    File dir = new File(".");
    String[] files = dir.list();//from  w  w w.  ja  v  a  2  s  . c om

    for (int i = 0; i < files.length; i++) {
        System.out.println("Compressing: " + files[i]);
        FileInputStream fis = new FileInputStream(files[i]);
        ZipEntry zipEntry = new ZipEntry(files[i]);
        zos.putNextEntry(zipEntry);

        while ((size = fis.read(buffer, 0, buffer.length)) > 0) {
            zos.write(buffer, 0, size);
        }
        zos.closeEntry();
        fis.close();
    }
    zos.close();
    System.out.println("Checksum   : " + checksum.getChecksum().getValue());
}

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    Document document = new Document();
    PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
    document.open();/*w  w  w  . jav  a 2s.co  m*/

    PdfPTable table = new PdfPTable(2);
    table.setWidthPercentage(100);
    PdfPCell cell = new PdfPCell(
            new Paragraph("Quick brown fox jumps over the lazy dog. Quick brown fox jumps over the lazy dog."));
    table.addCell("different padding for left, right, top and bottom");
    cell.setPaddingLeft(20);
    cell.setPaddingRight(50);
    cell.setPaddingTop(0);
    cell.setPaddingBottom(5);
    table.addCell(cell);

    document.add(table);
    document.close();
}

From source file:TableCellSpanPDF.java

public static void main(String[] args) {
    Document document = new Document();

    try {/*from  w w  w .  j a  va2s .c  o m*/
        PdfWriter.getInstance(document, new FileOutputStream("TableCellSpanPDF.pdf"));
        document.open();

        PdfPTable table = new PdfPTable(3);
        PdfPCell cell = new PdfPCell(new Paragraph("header with colspan 3"));
        cell.setColspan(3);
        table.addCell(cell);
        table.addCell("1.1");
        table.addCell("2.1");
        table.addCell("3.1");
        table.addCell("1.2");
        table.addCell("2.2");
        table.addCell("3.2");

        cell = new PdfPCell(new Paragraph("cell test1"));
        table.addCell(cell);

        cell = new PdfPCell(new Paragraph("cell test2"));
        cell.setColspan(2);
        table.addCell(cell);

        document.add(table);
    } catch (Exception e) {
        System.err.println(e.getMessage());
    }
    document.close();
}

From source file:ImageScalingAbsolutePDF.java

public static void main(String[] args) {
    Document document = new Document();
    try {//from  w  w w  . java  2 s  .  c  om
        PdfWriter.getInstance(document, new FileOutputStream("ImageScalingAbsolutePDF.pdf"));
        document.open();
        Image png = Image.getInstance("logo.png");
        png.scaleAbsolute(160, 120);

        document.add(png);

    } catch (Exception e) {
        System.err.println(e.getMessage());
    }
    document.close();
}

From source file:LayerShapeOnTextPDF.java

public static void main(String[] args) {
    Document document = new Document();
    try {//from  w  w w .  j  ava2 s  .  com
        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("LayerShapeOnTextPDF.pdf"));
        document.open();

        Paragraph p = new Paragraph();
        for (int i = 0; i < 100; i++)
            p.add(new Chunk("Text Text Text Text Text Text Text Text "));
        document.add(p);

        PdfContentByte cb = writer.getDirectContent();
        cb.setRGBColorFill(0xFF, 0xFF, 0xFF);
        cb.circle(250.0f, 500.0f, 50.0f);
        cb.fill();

    } catch (Exception e) {
        System.err.println(e.getMessage());
    }
    document.close();
}

From source file:LockingCellWidthsPDF.java

public static void main(String[] args) {
    Document document = new Document(PageSize.A4, 36, 36, 36, 36);
    try {// w ww . j a va 2 s. c  o m
        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("LockingCellWidthsPDF.pdf"));
        document.open();

        float[] widths = { 0.1f, 0.1f, 0.05f, 0.75f };
        PdfPTable table = new PdfPTable(widths);
        table.addCell("10%");
        table.addCell("10%");
        table.addCell("5%");
        table.addCell("75%");
        table.addCell("111111111111111111111111111");
        table.addCell("111111111111111");
        table.addCell("11111");
        table.addCell("11");

        table.setTotalWidth(300);
        table.setLockedWidth(true);

        document.add(table);

    } catch (Exception de) {
        de.printStackTrace();
    }
    document.close();
}

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    PdfReader reader = new PdfReader("HelloWorldRead.pdf");
    PdfStamper stamper = new PdfStamper(reader, new FileOutputStream("HelloWorldStamper2.pdf"));
    Image img = Image.getInstance("watermark.jpg");
    img.setAbsolutePosition(200, 400);/*from  www  .ja  v  a 2  s  . co  m*/
    BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.WINANSI, BaseFont.NOT_EMBEDDED);
    PdfContentByte under, over;
    int total = reader.getNumberOfPages() + 1;
    for (int i = 1; i < total; i++) {
        stamper.setRotateContents(false);
        under = stamper.getUnderContent(i);
        under.addImage(img);

    }
    stamper.close();
}