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。
package com.alex.test;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
public class MainClass {
public static void main(String[] args) {
// TODO Auto-generated method stub
FileManager aFile = new FileManager("C:\\a.txt");
String[] aStrs=aFile.getContentStringArray(new char[]{'\n'});
FileManager bFile = new FileManager("C:\\b.txt");
String[] bStrs=bFile.getContentStringArray(new char[]{'\n',' '});
FileWriter cFile=null;
try {
cFile = new FileWriter(new File("C:\\c.txt"));
} catch (IOException e) {
e.printStackTrace();
}
StringBuilder consolidateWords=new StringBuilder("");
String aWord=null;
String bWord=null;
while((aWord=aFile.getNextWord())!=null){
consolidateWords.append(aWord).append("\n");
if((bWord=bFile.getNextWord())!=null){
consolidateWords.append(bWord).append("\n");
}
}
bWord=null;
while((bWord=bFile.getNextWord())!=null){
consolidateWords.append(bWord).append("\n");
}
try {
cFile.write(consolidateWords.toString());
cFile.flush();
cFile.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
package com.alex.test;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
public class FileManager {
private String[] words ;
private String filePath;
private int index=0;
public FileManager(String filePath){
this.filePath=filePath;
}
public String[] getContentStringArray(char[] regexConditions){
File file = null ;
FileReader fr = null;
int len=0;
try {
file = new File(filePath);
fr = new FileReader(file);
} catch (FileNotFoundException e) {
e.printStackTrace();
}
char[] cbuf = new char[(int)file.length()];
try {
len = fr.read(cbuf);
} catch (IOException e) {
e.printStackTrace();
}
String consolidateContent = new String(cbuf,0,len);
StringBuilder regex = new StringBuilder("");
for(char regexCondition:regexConditions){
regex.append(regexCondition).append("|");
}
regex.deleteCharAt(regex.length()-1);
words = consolidateContent.split(regex.toString());
return words;
}
public String getNextWord(){
if(index==words.length){
return null;
}
return words[index++];
}
}