package sundemo2; import java.io.File;
import java.io.FileReader;
import java.io.FileWriter; public class MainClass{
public static void main(String[] args) throws Exception{
FileManager a = new FileManager("E:\\WorkSpace\\SunDemo\\data\\demo\\a.txt",new char[]{'\n'});
FileManager b = new FileManager("E:\\WorkSpace\\SunDemo\\data\\demo\\b.txt",new char[]{'\n',' '});
FileWriter c = new FileWriter("E:\\WorkSpace\\SunDemo\\data\\demo\\c.txt");
String aWord = null;
String bWord = null;
while((aWord = a.nextWord()) !=null ){
c.write(aWord + "\n");
bWord = b.nextWord();
if(bWord != null)
c.write(bWord + "\n");
} while((bWord = b.nextWord()) != null){
c.write(bWord + "\n");
}
c.close();
}
} class FileManager{
String[] words = null;
int pos = 0;
public FileManager(String filename,char[] seperators) throws Exception{
File f = new File(filename);
FileReader reader = new FileReader(f);
char[] buf = new char[(int)f.length()];
int len = reader.read(buf);
String results = new String(buf,0,len);
String regex = null;
if(seperators.length > 1 ){
regex = "" + seperators[0] + "|" + seperators[1];
}else{
regex = "" + seperators[0];
}
words = results.split(regex);
} public String nextWord(){
if(pos == words.length)
return null;
return words[pos++];
}
}