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// Jericho HTML Parser - Java based library for analysing and manipulating HTML
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// Version 3.2
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// Copyright (C) 2004-2009 Martin Jericho
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// http://jericho.htmlparser.net/
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of either one of the following licences:
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//
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// 1. The Eclipse Public License (EPL) version 1.0,
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// included in this distribution in the file licence-epl-1.0.html
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// or available at http://www.eclipse.org/legal/epl-v10.html
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//
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// 2. The GNU Lesser General Public License (LGPL) version 2.1 or later,
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// included in this distribution in the file licence-lgpl-2.1.txt
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// or available at http://www.gnu.org/licenses/lgpl.txt
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//
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// This library is distributed on an "AS IS" basis,
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// WITHOUT WARRANTY OF ANY KIND, either express or implied.
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// See the individual licence texts for more details.
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package net.htmlparser.jericho;
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import java.io.*;
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/**
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* Implements an {@link OutputSegment} whose content is a <code>CharSequence</code>.
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* <p>
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* This class has been removed from the pulic API and the functionality replaced with the
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* {@link OutputDocument#replace(Segment, CharSequence text)} method.
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*/
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final class StringOutputSegment implements OutputSegment {
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private final int begin;
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private final int end;
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private final CharSequence text;
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/**
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* Constructs a new <code>StringOutputSegment</code> with the specified begin and end positions and the specified content.
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* <p>
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* Specifying a <code>null</code> argument to the <code>text</code> parameter is exactly equivalent to specifying an empty string,
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* and results in the segment being completely removed from the output document.
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*
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* @param begin the position in the <code>OutputDocument</code> where this output segment begins.
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* @param end the position in the <code>OutputDocument</code> where this output segment ends.
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* @param text the textual content of the new output segment, or <code>null</code> if no content.
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*/
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public StringOutputSegment(final int begin, final int end, final CharSequence text) {
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this.begin=begin;
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this.end=end;
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this.text=(text==null ? "" : text);
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}
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/**
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* Constructs a new StringOutputSegment</code> with the same span as the specified {@link Segment}.
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* <p>
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* Specifying a <code>null</code> argument to the <code>text</code> parameter is exactly equivalent to specifying an empty string,
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* and results in the segment being completely removed from the output document.
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*
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* @param segment a segment defining the beginning and ending positions of the new output segment.
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* @param text the textual content of the new output segment, or <code>null</code> if no content.
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*/
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public StringOutputSegment(final Segment segment, final CharSequence text) {
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this(segment.begin,segment.end,text);
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}
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public int getBegin() {
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return begin;
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}
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public int getEnd() {
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return end;
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}
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public void writeTo(final Writer writer) throws IOException {
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appendTo(writer);
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}
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public void appendTo(final Appendable appendable) throws IOException {
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appendable.append(text);
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}
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public long getEstimatedMaximumOutputLength() {
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return text.length();
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}
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public String toString() {
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return text.toString();
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}
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public String getDebugInfo() {
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return "Replace: (p"+begin+"-p"+end+") "+text;
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}
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public void output(final Writer writer) throws IOException {
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writeTo(writer);
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}
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}
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