From 13d6dc3a6a5e8bd3c17997351a0e6f087eb301a2 Mon Sep 17 00:00:00 2001 From: tknall Date: Tue, 25 Nov 2008 12:04:30 +0000 Subject: Removing itext from source. git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@302 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c --- .../lowagie/text/pdf/RandomAccessFileOrArray.java | 609 --------------------- 1 file changed, 609 deletions(-) delete mode 100644 src/main/java/com/lowagie/text/pdf/RandomAccessFileOrArray.java (limited to 'src/main/java/com/lowagie/text/pdf/RandomAccessFileOrArray.java') diff --git a/src/main/java/com/lowagie/text/pdf/RandomAccessFileOrArray.java b/src/main/java/com/lowagie/text/pdf/RandomAccessFileOrArray.java deleted file mode 100644 index 212a6c8..0000000 --- a/src/main/java/com/lowagie/text/pdf/RandomAccessFileOrArray.java +++ /dev/null @@ -1,609 +0,0 @@ -/* - * $Id: RandomAccessFileOrArray.java,v 1.49 2005/09/12 16:15:23 psoares33 Exp $ - * $Name: $ - * - * Copyright 2001, 2002 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.DataInputStream; -import java.io.DataInput; -import java.io.FileInputStream; -import java.io.IOException; -import java.io.EOFException; -import java.io.RandomAccessFile; -import java.io.File; -import java.io.InputStream; -import java.io.ByteArrayOutputStream; -import java.net.URL; -/** An implementation of a RandomAccessFile for input only - * that accepts a file or a byte array as data source. - * - * @author Paulo Soares (psoares@consiste.pt) - */ -public class RandomAccessFileOrArray implements DataInput { - - RandomAccessFile rf; - String filename; - byte arrayIn[]; - int arrayInPtr; - byte back; - boolean isBack = false; - - /** Holds value of property startOffset. */ - private int startOffset = 0; - - public RandomAccessFileOrArray(String filename) throws IOException { - this(filename, false); - } - - public RandomAccessFileOrArray(String filename, boolean forceRead) throws IOException { - File file = new File(filename); - if (!file.canRead()) { - if (filename.startsWith("file:/") || filename.startsWith("http://") || filename.startsWith("https://") || filename.startsWith("jar:")) { - InputStream is = new URL(filename).openStream(); - try { - this.arrayIn = InputStreamToArray(is); - return; - } - finally { - try {is.close();}catch(IOException ioe){} - } - } - else { - InputStream is = BaseFont.getResourceStream(filename); - if (is == null) - throw new IOException(filename + " not found as file or resource."); - try { - this.arrayIn = InputStreamToArray(is); - return; - } - finally { - try {is.close();}catch(IOException ioe){} - } - } - } - else if (forceRead) { - InputStream s = null; - try { - s = new FileInputStream(file); - this.arrayIn = InputStreamToArray(s); - } - finally { - try {s.close();}catch(Exception e){} - } - return; - } - this.filename = filename; - rf = new RandomAccessFile(filename, "r"); - } - - public RandomAccessFileOrArray(URL url) throws IOException { - InputStream is = url.openStream(); - try { - this.arrayIn = InputStreamToArray(is); - } - finally { - try {is.close();}catch(IOException ioe){} - } - } - - public RandomAccessFileOrArray(InputStream is) throws IOException { - this.arrayIn = InputStreamToArray(is); - } - - public static byte[] InputStreamToArray(InputStream is) throws IOException { - byte b[] = new byte[8192]; - ByteArrayOutputStream out = new ByteArrayOutputStream(); - while (true) { - int read = is.read(b); - if (read < 1) - break; - out.write(b, 0, read); - } - return out.toByteArray(); - } - - public RandomAccessFileOrArray(byte arrayIn[]) { - this.arrayIn = arrayIn; - } - - public RandomAccessFileOrArray(RandomAccessFileOrArray file) { - filename = file.filename; - arrayIn = file.arrayIn; - startOffset = file.startOffset; - } - - public void pushBack(byte b) { - back = b; - isBack = true; - } - - public int read() throws IOException { - if(isBack) { - isBack = false; - return back & 0xff; - } - if (arrayIn == null) - return rf.read(); - else { - if (arrayInPtr >= arrayIn.length) - return -1; - return arrayIn[arrayInPtr++] & 0xff; - } - } - - public int read(byte[] b, int off, int len) throws IOException { - if (len == 0) - return 0; - int n = 0; - if (isBack) { - isBack = false; - if (len == 1) { - b[off] = back; - return 1; - } - else { - n = 1; - b[off++] = back; - --len; - } - } - if (arrayIn == null) { - return rf.read(b, off, len) + n; - } - else { - if (arrayInPtr >= arrayIn.length) - return -1; - if (arrayInPtr + len > arrayIn.length) - len = arrayIn.length - arrayInPtr; - System.arraycopy(arrayIn, arrayInPtr, b, off, len); - arrayInPtr += len; - return len + n; - } - } - - public int read(byte b[]) throws IOException { - return read(b, 0, b.length); - } - - public void readFully(byte b[]) throws IOException { - readFully(b, 0, b.length); - } - - public void readFully(byte b[], int off, int len) throws IOException { - int n = 0; - do { - int count = read(b, off + n, len - n); - if (count < 0) - throw new EOFException(); - n += count; - } while (n < len); - } - - public long skip(long n) throws IOException { - return skipBytes((int)n); - } - - public int skipBytes(int n) throws IOException { - if (n <= 0) { - return 0; - } - int adj = 0; - if (isBack) { - isBack = false; - if (n == 1) { - return 1; - } - else { - --n; - adj = 1; - } - } - int pos; - int len; - int newpos; - - pos = getFilePointer(); - len = length(); - newpos = pos + n; - if (newpos > len) { - newpos = len; - } - seek(newpos); - - /* return the actual number of bytes skipped */ - return newpos - pos + adj; - } - - public void reOpen() throws IOException { - if (filename != null && rf == null) - rf = new RandomAccessFile(filename, "r"); - seek(0); - } - - protected void insureOpen() throws IOException { - if (filename != null && rf == null) { - reOpen(); - } - } - - public boolean isOpen() { - return (filename == null || rf != null); - } - - public void close() throws IOException { - isBack = false; - if (rf != null) { - rf.close(); - rf = null; - } - } - - public int length() throws IOException { - if (arrayIn == null) { - insureOpen(); - return (int)rf.length() - startOffset; - } - else - return arrayIn.length - startOffset; - } - - public void seek(int pos) throws IOException { - pos += startOffset; - isBack = false; - if (arrayIn == null) { - insureOpen(); - rf.seek(pos); - } - else - arrayInPtr = pos; - } - - public void seek(long pos) throws IOException { - seek((int)pos); - } - - public int getFilePointer() throws IOException { - insureOpen(); - int n = isBack ? 1 : 0; - if (arrayIn == null) { - return (int)rf.getFilePointer() - n - startOffset; - } - else - return arrayInPtr - n - startOffset; - } - - public boolean readBoolean() throws IOException { - int ch = this.read(); - if (ch < 0) - throw new EOFException(); - return (ch != 0); - } - - public byte readByte() throws IOException { - int ch = this.read(); - if (ch < 0) - throw new EOFException(); - return (byte)(ch); - } - - public int readUnsignedByte() throws IOException { - int ch = this.read(); - if (ch < 0) - throw new EOFException(); - return ch; - } - - public short readShort() throws IOException { - int ch1 = this.read(); - int ch2 = this.read(); - if ((ch1 | ch2) < 0) - throw new EOFException(); - return (short)((ch1 << 8) + ch2); - } - - /** - * Reads a signed 16-bit number from this stream in little-endian order. - * The method reads two - * bytes from this stream, starting at the current stream pointer. - * If the two bytes read, in order, are - * b1 and b2, where each of the two values is - * between 0 and 255, inclusive, then the - * result is equal to: - * 
-     *     (short)((b2 << 8) | b1)
-     *
- *

- * This method blocks until the two bytes are read, the end of the - * stream is detected, or an exception is thrown. - * - * @return the next two bytes of this stream, interpreted as a signed - * 16-bit number. - * @exception EOFException if this stream reaches the end before reading - * two bytes. - * @exception IOException if an I/O error occurs. - */ - public final short readShortLE() throws IOException { - int ch1 = this.read(); - int ch2 = this.read(); - if ((ch1 | ch2) < 0) - throw new EOFException(); - return (short)((ch2 << 8) + (ch1 << 0)); - } - - public int readUnsignedShort() throws IOException { - int ch1 = this.read(); - int ch2 = this.read(); - if ((ch1 | ch2) < 0) - throw new EOFException(); - return (ch1 << 8) + ch2; - } - - /** - * Reads an unsigned 16-bit number from this stream in little-endian order. - * This method reads - * two bytes from the stream, starting at the current stream pointer. - * If the bytes read, in order, are - * b1 and b2, where - * 0 <= b1, b2 <= 255, - * then the result is equal to: - * 

-     *     (b2 << 8) | b1
-     *
- *

- * This method blocks until the two bytes are read, the end of the - * stream is detected, or an exception is thrown. - * - * @return the next two bytes of this stream, interpreted as an - * unsigned 16-bit integer. - * @exception EOFException if this stream reaches the end before reading - * two bytes. - * @exception IOException if an I/O error occurs. - */ - public final int readUnsignedShortLE() throws IOException { - int ch1 = this.read(); - int ch2 = this.read(); - if ((ch1 | ch2) < 0) - throw new EOFException(); - return (ch2 << 8) + (ch1 << 0); - } - - public char readChar() throws IOException { - int ch1 = this.read(); - int ch2 = this.read(); - if ((ch1 | ch2) < 0) - throw new EOFException(); - return (char)((ch1 << 8) + ch2); - } - - /** - * Reads a Unicode character from this stream in little-endian order. - * This method reads two - * bytes from the stream, starting at the current stream pointer. - * If the bytes read, in order, are - * b1 and b2, where - * 0 <= b1, b2 <= 255, - * then the result is equal to: - * 

-     *     (char)((b2 << 8) | b1)
-     *
- *

- * This method blocks until the two bytes are read, the end of the - * stream is detected, or an exception is thrown. - * - * @return the next two bytes of this stream as a Unicode character. - * @exception EOFException if this stream reaches the end before reading - * two bytes. - * @exception IOException if an I/O error occurs. - */ - public final char readCharLE() throws IOException { - int ch1 = this.read(); - int ch2 = this.read(); - if ((ch1 | ch2) < 0) - throw new EOFException(); - return (char)((ch2 << 8) + (ch1 << 0)); - } - - public int readInt() throws IOException { - int ch1 = this.read(); - int ch2 = this.read(); - int ch3 = this.read(); - int ch4 = this.read(); - if ((ch1 | ch2 | ch3 | ch4) < 0) - throw new EOFException(); - return ((ch1 << 24) + (ch2 << 16) + (ch3 << 8) + ch4); - } - - /** - * Reads a signed 32-bit integer from this stream in little-endian order. - * This method reads 4 - * bytes from the stream, starting at the current stream pointer. - * If the bytes read, in order, are b1, - * b2, b3, and b4, where - * 0 <= b1, b2, b3, b4 <= 255, - * then the result is equal to: - * 

-     *     (b4 << 24) | (b3 << 16) + (b2 << 8) + b1
-     *
- *

- * This method blocks until the four bytes are read, the end of the - * stream is detected, or an exception is thrown. - * - * @return the next four bytes of this stream, interpreted as an - * int. - * @exception EOFException if this stream reaches the end before reading - * four bytes. - * @exception IOException if an I/O error occurs. - */ - public final int readIntLE() throws IOException { - int ch1 = this.read(); - int ch2 = this.read(); - int ch3 = this.read(); - int ch4 = this.read(); - if ((ch1 | ch2 | ch3 | ch4) < 0) - throw new EOFException(); - return ((ch4 << 24) + (ch3 << 16) + (ch2 << 8) + (ch1 << 0)); - } - - /** - * Reads an unsigned 32-bit integer from this stream. This method reads 4 - * bytes from the stream, starting at the current stream pointer. - * If the bytes read, in order, are b1, - * b2, b3, and b4, where - * 0 <= b1, b2, b3, b4 <= 255, - * then the result is equal to: - * 

-     *     (b1 << 24) | (b2 << 16) + (b3 << 8) + b4
-     *
- *

- * This method blocks until the four bytes are read, the end of the - * stream is detected, or an exception is thrown. - * - * @return the next four bytes of this stream, interpreted as a - * long. - * @exception EOFException if this stream reaches the end before reading - * four bytes. - * @exception IOException if an I/O error occurs. - */ - public final long readUnsignedInt() throws IOException { - long ch1 = this.read(); - long ch2 = this.read(); - long ch3 = this.read(); - long ch4 = this.read(); - if ((ch1 | ch2 | ch3 | ch4) < 0) - throw new EOFException(); - return ((ch1 << 24) + (ch2 << 16) + (ch3 << 8) + (ch4 << 0)); - } - - public final long readUnsignedIntLE() throws IOException { - long ch1 = this.read(); - long ch2 = this.read(); - long ch3 = this.read(); - long ch4 = this.read(); - if ((ch1 | ch2 | ch3 | ch4) < 0) - throw new EOFException(); - return ((ch4 << 24) + (ch3 << 16) + (ch2 << 8) + (ch1 << 0)); - } - - public long readLong() throws IOException { - return ((long)(readInt()) << 32) + (readInt() & 0xFFFFFFFFL); - } - - public final long readLongLE() throws IOException { - int i1 = readIntLE(); - int i2 = readIntLE(); - return ((long)i2 << 32) + (i1 & 0xFFFFFFFFL); - } - - public float readFloat() throws IOException { - return Float.intBitsToFloat(readInt()); - } - - public final float readFloatLE() throws IOException { - return Float.intBitsToFloat(readIntLE()); - } - - public double readDouble() throws IOException { - return Double.longBitsToDouble(readLong()); - } - - public final double readDoubleLE() throws IOException { - return Double.longBitsToDouble(readLongLE()); - } - - public String readLine() throws IOException { - StringBuffer input = new StringBuffer(); - int c = -1; - boolean eol = false; - - while (!eol) { - switch (c = read()) { - case -1: - case '\n': - eol = true; - break; - case '\r': - eol = true; - int cur = getFilePointer(); - if ((read()) != '\n') { - seek(cur); - } - break; - default: - input.append((char)c); - break; - } - } - - if ((c == -1) && (input.length() == 0)) { - return null; - } - return input.toString(); - } - - public String readUTF() throws IOException { - return DataInputStream.readUTF(this); - } - - /** Getter for property startOffset. - * @return Value of property startOffset. - * - */ - public int getStartOffset() { - return this.startOffset; - } - - /** Setter for property startOffset. - * @param startOffset New value of property startOffset. - * - */ - public void setStartOffset(int startOffset) { - this.startOffset = startOffset; - } - -} -- cgit v1.2.3