[jevgenij]

Dobrogo vremia sutok,

Zadacha sravnit dva txt i zapisat v tretij txt raznye strochki

package Main;

import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.ObjectOutputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

public class doublefail {
	public static void main(String[] args) throws IOException {
	List<String> lt= new ArrayList<String>();;
	File file = new File ("C:/Users/Jevgenij/Desktop/o.txt");
	FileInputStream fis = null;
	
	
	
	//pervyj fail
	try{
		fis= new FileInputStream(file);
	BufferedReader br = new BufferedReader(new InputStreamReader(fis));
			 String content;
				while ((content = br.readLine()) != null) {
					lt.add(content);}
				}
					catch (IOException e) {
						e.printStackTrace();
					} finally {
						fis.close();
						}
	// vtoroj fail
		
		List<String> gt= new ArrayList<String>();;
		File file3 = new File ("C:/Users/Jevgenij/Desktop/k.txt");
		FileInputStream fis3 = null;
	try{
		fis3= new FileInputStream(file3);
				BufferedReader bt = new BufferedReader(new InputStreamReader(fis3));
							 String content;
								while ((content = bt.readLine()) != null) {
									gt.add(content);}
									}
									catch (IOException e) {
										e.printStackTrace();
									} finally {
										fis3.close();
										}	
			
				// output stream
					 
int t=0;
		OutputStream file2 = new FileOutputStream( "C:/Users/Jevgenij/Desktop/l.txt" );
		OutputStream of = new BufferedOutputStream(file2);
		ObjectOutputStream oss=  new ObjectOutputStream (of);
		try{
				Iterator it=lt.iterator();
				while(it.hasNext()){
					String value=(String)it.next();
				Iterator kt=gt.iterator();
				while(kt.hasNext()){
					//r++;
					String o=(String)kt.next();
					 if (value.equals(o)) {
						t++;
						}
					 	 if(t==0){
					 System.out.println(value);
					 oss.writeBytes(value);
						oss.write(System.getProperty("line.separator").getBytes());
						 t=0;}
					 }
					}
	}	 finally {
			 oss.close();
	
			
		}
	}
}