Here you can find the source of bitsetFromString(String pixelsString)
public static final BitSet bitsetFromString(String pixelsString)
//package com.java2s; /******************************************************************************* * Copyright (c) 2015 - 2016 - 2016, Andreas Hefti, inarisoft@yahoo.de * /* ww w. jav a2 s . co m*/ * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. ******************************************************************************/ import java.util.BitSet; public class Main { public static final BitSet bitsetFromString(String pixelsString) { BitSet pixels = new BitSet(pixelsString.length()); int index = 0; for (int i = 0; i < pixelsString.length(); i++) { char c = pixelsString.charAt(i); if (c == '\n') { continue; } pixels.set(index, c != '0'); index++; } return pixels; } }