returns a canonical line of a obj or mtl file. : File « File « Android






  1. Android
  2. File
  3. File

returns a canonical line of a obj or mtl file.

    
/**
  Copyright (C) 2010  Tobias Domhan

    This file is part of AndObjViewer.

    AndObjViewer is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    AndObjViewer 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with AndObjViewer.  If not, see <http://www.gnu.org/licenses/>.
 
 */
//package edu.dhbw.andobjviewer.parser;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Pattern;

 class Util {
  
  private static final Pattern trimWhiteSpaces = Pattern.compile("[\\s]+");
  private static final Pattern removeInlineComments = Pattern.compile("#");
  private static final Pattern splitBySpace = Pattern.compile(" ");

  
  /**
   * returns a canonical line of a obj or mtl file.
   * e.g. it removes multiple whitespaces or comments from the given string.
   * @param line
   * @return
   */
  public static final String getCanonicalLine(String line) {
    line = trimWhiteSpaces.matcher(line).replaceAll(" ");
    if(line.contains("#")) {
      String[] parts = removeInlineComments.split(line);
      if(parts.length > 0)
        line = parts[0];//remove inline comments
    }
    return line;
  }

  
}








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