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- import javax.annotation.processing.SupportedSourceVersion;
- import java.io.*;
- import java.util.logging.Filter;
- public class Main {
- public static void main(String[] args){
- BufferedInputStream bis = null;
- BufferedOutputStream bos = null;
- try {
- InputStream in = new FileInputStream("izvor.txt");
- bis = new BufferedInputStream(in);
- OutputStream out = new FileOutputStream("destinacija.txt");
- bos = new BufferedOutputStream(out);
- byte[] b = new byte[bis.available()];
- int at = 0;
- for(int x = bis.read(); x != -1; x = bis.read()) {
- if(x == 10) {
- if(b[0] >= 48 && b[0] <= 57) {
- for(int j = 0; j < at; j++) {
- out.write(b[j]);
- }
- out.write(10);
- }
- at = 0;
- }
- else {
- b[at] = (byte) x;
- at++;
- }
- }
- if(b[0] >= 48 && b[0] <= 57) {
- for(int j = 0; j < at; j++) {
- out.write(b[j]);
- }
- }
- out.flush();
- }
- catch (IOException ex ){
- }
- finally {
- try {
- if(bis != null)
- bis.close();
- if(bos != null)
- bos.close();
- }
- catch (IOException e) {
- }
- }
- }
- }
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