From 6025b6016517c6d898d8957d1d7e03ba71431912 Mon Sep 17 00:00:00 2001 From: tknall Date: Fri, 1 Dec 2006 12:20:24 +0000 Subject: Initial import of release 2.2. git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@4 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c --- .../com/lowagie/text/pdf/OutputStreamCounter.java | 170 +++++++++++++++++++++ 1 file changed, 170 insertions(+) create mode 100644 src/main/java/com/lowagie/text/pdf/OutputStreamCounter.java (limited to 'src/main/java/com/lowagie/text/pdf/OutputStreamCounter.java') diff --git a/src/main/java/com/lowagie/text/pdf/OutputStreamCounter.java b/src/main/java/com/lowagie/text/pdf/OutputStreamCounter.java new file mode 100644 index 0000000..bae72bc --- /dev/null +++ b/src/main/java/com/lowagie/text/pdf/OutputStreamCounter.java @@ -0,0 +1,170 @@ +/* + * Copyright 2004 by Paulo Soares. + * + * The contents of this file are subject to the Mozilla Public License Version 1.1 + * (the "License"); you may not use this file except in compliance with the License. + * You may obtain a copy of the License at http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the License. + * + * The Original Code is 'iText, a free JAVA-PDF library'. + * + * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by + * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie. + * All Rights Reserved. + * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer + * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved. + * + * Contributor(s): all the names of the contributors are added in the source code + * where applicable. + * + * Alternatively, the contents of this file may be used under the terms of the + * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the + * provisions of LGPL are applicable instead of those above. If you wish to + * allow use of your version of this file only under the terms of the LGPL + * License and not to allow others to use your version of this file under + * the MPL, indicate your decision by deleting the provisions above and + * replace them with the notice and other provisions required by the LGPL. + * If you do not delete the provisions above, a recipient may use your version + * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE. + * + * This library is free software; you can redistribute it and/or modify it + * under the terms of the MPL as stated above or under the terms of the GNU + * Library General Public License as published by the Free Software Foundation; + * either version 2 of the License, or any later version. + * + * This library is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more + * details. + * + * If you didn't download this code from the following link, you should check if + * you aren't using an obsolete version: + * http://www.lowagie.com/iText/ + */ +package com.lowagie.text.pdf; +import java.io.OutputStream; +import java.io.IOException; + +/** + * + * @author psoares + */ +public class OutputStreamCounter extends OutputStream { + + protected OutputStream out; + protected int counter = 0; + + /** Creates a new instance of OutputStreamCounter */ + public OutputStreamCounter(OutputStream out) { + this.out = out; + } + + /** Closes this output stream and releases any system resources + * associated with this stream. The general contract of close + * is that it closes the output stream. A closed stream cannot perform + * output operations and cannot be reopened. + *

+ * The close method of OutputStream does nothing. + * + * @exception IOException if an I/O error occurs. + * + */ + public void close() throws IOException { + out.close(); + } + + /** Flushes this output stream and forces any buffered output bytes + * to be written out. The general contract of flush is + * that calling it is an indication that, if any bytes previously + * written have been buffered by the implementation of the output + * stream, such bytes should immediately be written to their + * intended destination. + *

+ * The flush method of OutputStream does nothing. + * + * @exception IOException if an I/O error occurs. + * + */ + public void flush() throws IOException { + out.flush(); + } + + /** Writes b.length bytes from the specified byte array + * to this output stream. The general contract for write(b) + * is that it should have exactly the same effect as the call + * write(b, 0, b.length). + * + * @param b the data. + * @exception IOException if an I/O error occurs. + * @see java.io.OutputStream#write(byte[], int, int) + * + */ + public void write(byte[] b) throws IOException { + counter += b.length; + out.write(b); + } + + /** Writes the specified byte to this output stream. The general + * contract for write is that one byte is written + * to the output stream. The byte to be written is the eight + * low-order bits of the argument b. The 24 + * high-order bits of b are ignored. + *

+ * Subclasses of OutputStream must provide an + * implementation for this method. + * + * @param b the byte. + * @exception IOException if an I/O error occurs. In particular, + * an IOException may be thrown if the + * output stream has been closed. + * + */ + public void write(int b) throws IOException { + ++counter; + out.write(b); + } + + /** Writes len bytes from the specified byte array + * starting at offset off to this output stream. + * The general contract for write(b, off, len) is that + * some of the bytes in the array b are written to the + * output stream in order; element b[off] is the first + * byte written and b[off+len-1] is the last byte written + * by this operation. + *

+ * The write method of OutputStream calls + * the write method of one argument on each of the bytes to be + * written out. Subclasses are encouraged to override this method and + * provide a more efficient implementation. + *

+ * If b is null, a + * NullPointerException is thrown. + *

+ * If off is negative, or len is negative, or + * off+len is greater than the length of the array + * b, then an IndexOutOfBoundsException is thrown. + * + * @param b the data. + * @param off the start offset in the data. + * @param len the number of bytes to write. + * @exception IOException if an I/O error occurs. In particular, + * an IOException is thrown if the output + * stream is closed. + * + */ + public void write(byte[] b, int off, int len) throws IOException { + counter += len; + out.write(b, off, len); + } + + public int getCounter() { + return counter; + } + + public void resetCounter() { + counter = 0; + } +} -- cgit v1.2.3