import java.io.*;
public class SeqTest{
	public static void main(String args[]){
		FileInputStream fileStream1,fileStream2;
		try
		{
			String allStr;
			fileStream1 = new FileInputStream("test1.txt");
			fileStream2 = new FileInputStream("test2.txt");
			SequenceInputStream seqStream = new SequenceInputStream(fileStream1,fileStream2);
			byte[] bufByte = new byte[1024];
			while(seqStream.read(bufByte,0,1024)!=-1)
			{
				String tempStr = new String(bufByte);
				System.out.println(tempStr);
			}
		}catch(FileNotFoundException e)
		{
			System.out.println("File not found or no permission.");
		}catch(IOException e)
		{
			System.out.println("error:"+e);
		}
	}
}