/*license*\ XBN-Java: Copyright (C) 2014, Jeff Epstein (aliteralmind __DASH__ github __AT__ yahoo __DOT__ com) This software is dual-licensed under the: - Lesser General Public License (LGPL) version 3.0 or, at your option, any later version; - Apache Software License (ASL) version 2.0. Either license may be applied at your discretion. More information may be found at - http://en.wikipedia.org/wiki/Multi-licensing. The text of both licenses is available in the root directory of this project, under the names "LICENSE_lgpl-3.0.txt" and "LICENSE_asl-2.0.txt". The latest copies may be downloaded at: - LGPL 3.0: https://www.gnu.org/licenses/lgpl-3.0.txt - ASL 2.0: http://www.apache.org/licenses/LICENSE-2.0.txt \*license*/ package com.github.xbn.examples.lang.non_xbn; import java.util.Arrays; /** <p>Find all words in a string that have a specific letter.</p> <p>{@code java com.github.xbn.examples.lang.non_xbn.AllWordsInLineThatHaveALetter}</p> * @since 0.1.0 * @author Copyright (C) 2014, Jeff Epstein ({@code aliteralmind __DASH__ github __AT__ yahoo __DOT__ com}), dual-licensed under the LGPL (version 3.0 or later) or the ASL (version 2.0). See source code for details. <a href="http://xbnjava.aliteralmind.com">{@code http://xbnjava.aliteralmind.com}</a>, <a href="https://github.com/aliteralmind/xbnjava">{@code https://github.com/aliteralmind/xbnjava}</a> **/ public class AllWordsInLineThatHaveALetter { private String line; public AllWordsInLineThatHaveALetter(String line) { this.line = line; } public static final void main(String[] ignored) { testLine('b', "abc def ghi cba def ghi"); } private static final void testLine(char letter, String line) { System.out.println("Line: \"" + line + "\""); String[] asAllWordsWith = (new AllWordsInLineThatHaveALetter(line)).allWordsWith(letter); System.out.println("Words with '" + letter + "': " + Arrays.toString(asAllWordsWith)); } public String mark (char letter){ String replaceletters = line.replace(letter, '#'); return replaceletters; } public String[] allWordsWith (char letter){ String[] asAllWordsInLine = line.split(" "); java.util.ArrayList<String> alsAllWordsWithChar = new java.util.ArrayList<String>(); for ( String ss : asAllWordsInLine) { if(ss.indexOf(letter) != -1) { alsAllWordsWithChar.add(ss); continue; //No need to check any more letters. } } return alsAllWordsWithChar.toArray(new String[alsAllWordsWithChar.size()]); } }