Here you can find the source of breakString(String remainingStr, String soFar, int maxLineLength)
public static String breakString(String remainingStr, String soFar, int maxLineLength)
//package com.java2s; /*/* w w w. j ava 2 s .c om*/ * Copyright 2011-2012 University of Toronto * * 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. */ public class Main { /** * Creates html representation of a given string that includes line breaks */ public static String breakString(String remainingStr, String soFar, int maxLineLength) { if (remainingStr.length() < maxLineLength) { return "<html>" + soFar + remainingStr + "</html>"; } int endIndex; if (maxLineLength > remainingStr.length()) { endIndex = remainingStr.length(); } else { endIndex = maxLineLength; } int indexOfBreak = remainingStr.substring(0, endIndex).lastIndexOf(" "); if (indexOfBreak == -1) { return breakString(remainingStr.substring(maxLineLength), soFar += remainingStr.substring(0, maxLineLength) + "<br>-", maxLineLength); } else { soFar += remainingStr.substring(0, indexOfBreak) + "<br>"; return breakString(remainingStr.substring(indexOfBreak), soFar, maxLineLength); } } }