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77 lines
2.6 KiB
Java
77 lines
2.6 KiB
Java
/*
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* @(#) $(JCGO)/jtrsrc/com/ivmaisoft/jcgo/FileAppendOutput.java --
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* a part of JCGO translator.
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**
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* Project: JCGO (http://www.ivmaisoft.com/jcgo/)
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* Copyright (C) 2001-2012 Ivan Maidanski <ivmai@mail.ru>
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* All rights reserved.
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*/
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/*
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* This is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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**
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* This software is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License (GPL) for more details.
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**
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* Linking this library statically or dynamically with other modules is
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* making a combined work based on this library. Thus, the terms and
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* conditions of the GNU General Public License cover the whole
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* combination.
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**
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* As a special exception, the copyright holders of this library give you
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* permission to link this library with independent modules to produce an
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* executable, regardless of the license terms of these independent
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* modules, and to copy and distribute the resulting executable under
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* terms of your choice, provided that you also meet, for each linked
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* independent module, the terms and conditions of the license of that
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* module. An independent module is a module which is not derived from
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* or based on this library. If you modify this library, you may extend
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* this exception to your version of the library, but you are not
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* obligated to do so. If you do not wish to do so, delete this
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* exception statement from your version.
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*/
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package com.ivmaisoft.jcgo;
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import java.io.File;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.io.RandomAccessFile;
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/**
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* This class is for writing the output files. A file may be closed and
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* re-opened again many times.
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*/
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final class FileAppendOutput extends OutputStream {
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private RandomAccessFile raf;
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FileAppendOutput(File f, boolean opened) throws IOException {
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raf = new RandomAccessFile(f, "rw");
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long len = raf.length();
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if ((len == 0L) == opened)
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throw new IOException();
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raf.seek(len);
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}
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public void write(int v) throws IOException {
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raf.write(v);
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Main.dict.outBytesCount++;
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}
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public void write(byte[] b, int off, int len) throws IOException {
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raf.write(b, off, len);
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Main.dict.outBytesCount += len;
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}
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public void close() throws IOException {
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raf.close();
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}
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}
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