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Java Tutorial : Java IO (SequenceInputStream)

Java Tutorial : Java IO (SequenceInputStream)

Java Tutorial : Java IO (SequenceInputStream)

Refer: 

https://docs.oracle.com/javase/8/docs/api/index.html?java/io/SequenceInputStream.html

myfile1.txt

Peter is going to India,Join is going to India,

myfile2.txt

Welcome to America,Welcome to India

import java.io.FileInputStream;
import java.io.IOException;
import java.io.SequenceInputStream;

public class SequenceInputStreamDemo
{

    public static void main(String[] args) throws IOException
    {
        FileInputStream fileInputStream1 = null;
        FileInputStream fileInputStream2 = null;
        SequenceInputStream sequenceInputStream = null;

        try
        {
            fileInputStream1 = new FileInputStream("myfile1.txt");
            fileInputStream2 = new FileInputStream("myfile2.txt");

            sequenceInputStream = new SequenceInputStream(fileInputStream1,
                                                              fileInputStream2);
            int i;
            while ((i = sequenceInputStream.read()) != -1)
            {
                System.out.print((char) i);
            }
        }
        finally
        {
            if(fileInputStream1!=null)
            {
                fileInputStream1.close();
            }
            if(fileInputStream2!=null)
            {
                fileInputStream2.close();
            }
            if(sequenceInputStream!=null)
            {
                sequenceInputStream.close();
            }
        }
    }

}