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Open Source (LGPL) JavaFX PDF Viewer for NetBeans plugin

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/*
 * ===========================================
 * Java Pdf Extraction Decoding Access Library
 * ===========================================
 *
 * Project Info:  http://www.idrsolutions.com
 * Help section for developers at http://www.idrsolutions.com/support/
 *
 * (C) Copyright 1997-2017 IDRsolutions and Contributors.
 *
 * This file is part of JPedal/JPDF2HTML5
 *
 @LICENSE@
 *
 * ---------------
 *  EncodingUCS2.java
 * ---------------
 */
package org.jpedal.fonts;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.StringTokenizer;
import org.jpedal.utils.LogWriter;

public class EncodingUCS2 implements CmapEncoding {

	private final int[] uniMap = new int[65536];

	public EncodingUCS2(final String ucsName) {
		final ClassLoader loader = this.getClass().getClassLoader();
		String line;
		final BufferedReader input_stream;

		try {

			if (ucsName.equals("Adobe-Japan1-UCS2")) {
				input_stream = new BufferedReader(
						new InputStreamReader(loader.getResourceAsStream("org/jpedal/res/pdf/ADOBE_JAPAN_UCS2.cfg")));
			} else if (ucsName.equals("Adobe-GB1-UCS2")) {
				input_stream = new BufferedReader(
						new InputStreamReader(loader.getResourceAsStream("org/jpedal/res/pdf/ADOBE_GB_UCS2.cfg")));
			} else if (ucsName.equals("Adobe-Korea1-UCS2")) {
				input_stream = new BufferedReader(
						new InputStreamReader(loader.getResourceAsStream("org/jpedal/res/pdf/ADOBE_KOREA_UCS2.cfg")));
			} else if (ucsName.equals("Adobe-CNS1-UCS2")) {
				input_stream = new BufferedReader(
						new InputStreamReader(loader.getResourceAsStream("org/jpedal/res/pdf/ADOBE_CNS_UCS2.cfg")));
			} else {
				input_stream = new BufferedReader(
						new InputStreamReader(loader.getResourceAsStream("org/jpedal/res/pdf/GBKtoUNI.cfg")));
			}
			String ss, ee, uu;
			int si, ei, ui;
			while (true) {
				line = input_stream.readLine();
				if (line == null) {
					break;
				}
				if (!line.startsWith("#")) {
					final StringTokenizer values = new StringTokenizer(line);
					ss = values.nextToken();
					ee = values.nextToken();
					uu = values.nextToken();

					si = Integer.parseInt(ss, 16);
					ei = Integer.parseInt(ee, 16);
					ui = Integer.parseInt(uu, 16);
					int p = 0;
					for (int i = si; i <= ei; i++) {
						final long vv = ui + p;
						if (vv >= 0 && vv < 65536) {
							uniMap[i] = (int) vv;
						}
						p++;
					}
				}
			}
			input_stream.close();
		} catch (final Exception e) {
			LogWriter.writeLog("Exception: " + e.getMessage());
		}
	}

	@Override
	public int getUnicodeValue(final int cid) {
		return uniMap[cid];
	}

}