package javase.arithmetic; import com.google.common.base.Charsets; import com.google.common.base.Joiner; import com.google.common.base.Splitter; import com.google.common.collect.Lists; import com.google.common.io.Files; import java.io.File; import java.io.IOException; import java.util.List; /**  * User: Realfighter  * Date: 2015/3/10  * Time: 18:06  */ public class FileTest {     /**      * 编写一个程序 将a.txt文件中的单词与b.txt文件中的单词交替合并到c.txt文件中 a.txt文件中的单词用回车符分隔，      * b.txt文件中用回车或空格进行分隔。      */     //a.txt                                     //b.txt     /**      i                                          this is a java program      love                                       my name is Realfighter      u      baby      */     public static void main(String[] args) throws IOException {         //读取a.txt b.txt里的内容 转为List         String apath = FileTest.class.getClassLoader().getResource("a.txt").getPath();         List aList = Files.readLines(new File(apath), Charsets.UTF_8);         String bpath = FileTest.class.getClassLoader().getResource("b.txt").getPath();         List bList = Files.readLines(new File(bpath), Charsets.UTF_8);         List aWords = aList;// a.txt里面所有的单词         List bWords = Lists.newArrayList(Splitter.on(" ").split(Joiner.on(" ").join(bList)));// b.txt里面所有的单词         List bigOne = aWords.size() >= bWords.size() ? aWords : bWords;         List smallOne = aWords.size() >= bWords.size() ? bWords : aWords;         StringBuffer from = new StringBuffer();         for (int i = 0; i < smallOne.size(); i++) {             from.append(bigOne.get(i)).append(" ").append(smallOne.get(i)).append(" ");         }         for (int j = smallOne.size(); j < bigOne.size(); j++) {             from.append(bigOne.get(j)).append(" ");         }         // 写入文件         String cpath = FileTest.class.getClassLoader().getResource("c.txt").getPath();         File file = new File(cpath);         Files.write(from, file, Charsets.UTF_8);     } }