файлы a.b.c1 a.b.c12 a.b.c2
Сохраняет в файл a.b
a.b.c1a.b.c2a.b.c12
import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Comparator;
import java.util.Set;
import java.util.TreeSet;
/*
Собираем файл
*/
import java.util.*;
import java.io.*;
import java.util.regex.*;
class Solution
{
public static void main(String[] args) throws Exception {
String sit="/storage/emulated/0/f.f.1\n/storage/emulated/0/f.f.2\n/storage/emulated/0/f.f.12\nend";
//String sit="k.a.f1\nk.a.f4\nk.a.f12\nend";
//BufferedReader reader=new BufferedReader(new InputStreamReader(new ByteArrayInputStream(sit.getBytes())));
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String name1="";
//BufferedWriter bw=new BufferedWriter(new OutputStreamWriter(new FileOutputStream("/storage/emulated/0/f.f.1")));
//bw.write("0123456");
//bw.close();
//if(1==1)return;
List<String> list=new ArrayList<String>();
while(!((name1=reader.readLine()).equals("end"))){
list.add(name1);
}
ArrayList il=new ArrayList();
for(int xn=0;xn<list.size()-1;xn++){
String s=list.get(xn);
Pattern pt = Pattern.compile(".+([0-9]+)",Pattern.CASE_INSENSITIVE);
Matcher mtch=pt.matcher(s);
int num=0;
while(mtch.find()){
num=Integer.parseInt((mtch.group(1)));
}
int i=num;
il.add(i);
}
//sort(il,list);
ArrayList l1=il;
List<String> l2=list;
List<Integer> arr=l1;
int n=arr.size();
int temp=0;String temp2="";
for(int i=0;i<n;i++){
for(int j=1;j<(n-i);j++){
if(arr.get(j-1)>arr.get(j)){
temp=arr.get(j-1);
temp2=l2.get(j-1);
arr.set(j-1,arr.get(j));
arr.set(j,temp);
l2.set(j-1,l2.get(j));
l2.set(j,temp2);
}}}
//Collections.sort(list);
//System.out.println(list);
String[] sti=list.get(0).split("\\.");
String si="";
String[] is=new String[sti.length-1];
for( int kin=0;kin<sti.length-1;kin++){
is[kin]=sti[kin];
}
String ag="".join(".",is);
//System.out.println(ag+" "+list);
FileOutputStream fos=null;
fos=new FileOutputStream(ag);
if(1==1){
//return;
}
for(String st:list){
FileInputStream fis=null;
//System.out.println(name1+" dfadasf");
try{
fis=new FileInputStream(st);
}catch(FileNotFoundException e){
//e.printStackTrace();
return;
}
try{
byte[] b=new byte[fis.available()];
int ji=fis.read(b);
fos.write(b,0,ji);
fis.close();
}catch(IOException er){}
}fos.close();
}
/*public static void sort(ArrayList l1,List<String> l2){
List<Integer> arr=l1;
int n=arr.size();
int temp=0;String temp2="";
for(int i=0;i<n;i++){
for(int j=1;j<(n-i);j++){
if(arr.get(j-1)>arr.get(j)){
temp=arr.get(j-1);
temp2=l2.get(j-1);
arr.set(j-1,arr.get(j));
arr.set(j,temp);
l2.set(j-1,l2.get(j));
l2.set(j,temp2);
}}}
}
public static int parse(String s){
//String s="20 hfjf fhfhf tjrr 3.1459 55";
Pattern pt = Pattern.compile(".+([0-9]+)",Pattern.CASE_INSENSITIVE);
Matcher mtch=pt.matcher(s);
//System.out.println(mtch.groupCount()+"jk");//+mtch.group(1));
//List a=new ArrayList();
int num=0;
while(mtch.find()){
//System.out.println(mtch.group(1)+mtch.group(2)+mtch.group(3)+mtch.group(4));
num=Integer.parseInt((mtch.group(1)));
//a.add(mtch.group(2));
//a.add(mtch.group(3));
//a.add(mtch.group(4));
}
return num;
}*/
}
package com.javarush.task.task18.task1825;
import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Comparator;
import java.util.Set;
import java.util.TreeSet;
/*
Собираем файл
*/
import java.util.*;
import java.io.*;
import java.util.regex.*;
class Solution
{
public static void main(String[] args) throws Exception {
String sit="/storage/emulated/0/f.f.1\n/storage/emulated/0/f.f.2\n/storage/emulated/0/f.f.12\nend";
//String sit="k.a.f1\nk.a.f4\nk.a.f12\nend";
//BufferedReader reader=new BufferedReader(new InputStreamReader(new ByteArrayInputStream(sit.getBytes())));
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String name1="";
//BufferedWriter bw=new BufferedWriter(new OutputStreamWriter(new FileOutputStream("/storage/emulated/0/f.f.1")));
//bw.write("0123456");
//bw.close();
//if(1==1)return;
List<String> list=new ArrayList<String>();
while(!((name1=reader.readLine()).equals("end"))){
list.add(name1);
}
ArrayList il=new ArrayList();
for(int xn=0;xn<list.size()-1;xn++){
String s=list.get(xn);
Pattern pt = Pattern.compile(".+([0-9]+)",Pattern.CASE_INSENSITIVE);
Matcher mtch=pt.matcher(s);
int num=0;
while(mtch.find()){
num=Integer.parseInt((mtch.group(1)));
}
int i=num;
il.add(i);
}
//sort(il,list);
ArrayList l1=il;
List<String> l2=list;
List<Integer> arr=l1;
int n=arr.size();
int temp=0;String temp2="";
for(int i=0;i<n;i++){
for(int j=1;j<(n-i);j++){
if(arr.get(j-1)>arr.get(j)){
temp=arr.get(j-1);
temp2=l2.get(j-1);
arr.set(j-1,arr.get(j));
arr.set(j,temp);
l2.set(j-1,l2.get(j));
l2.set(j,temp2);
}}}
//Collections.sort(list);
//System.out.println(list);
String[] sti=list.get(0).split("\\.");
String si="";
String[] is=new String[sti.length-1];
for( int kin=0;kin<sti.length-1;kin++){
is[kin]=sti[kin];
}
String ag="".join(".",is);
//System.out.println(ag+" "+list);
FileOutputStream fos=null;
fos=new FileOutputStream(ag);
if(1==1){
//return;
}
for(String st:list){
FileInputStream fis=null;
//System.out.println(name1+" dfadasf");
try{
fis=new FileInputStream(st);
}catch(FileNotFoundException e){
//e.printStackTrace();
return;
}
try{
byte[] b=new byte[fis.available()];
int ji=fis.read(b);
fos.write(b,0,ji);
fis.close();
}catch(IOException er){}
}fos.close();
}
/*public static void sort(ArrayList l1,List<String> l2){
List<Integer> arr=l1;
int n=arr.size();
int temp=0;String temp2="";
for(int i=0;i<n;i++){
for(int j=1;j<(n-i);j++){
if(arr.get(j-1)>arr.get(j)){
temp=arr.get(j-1);
temp2=l2.get(j-1);
arr.set(j-1,arr.get(j));
arr.set(j,temp);
l2.set(j-1,l2.get(j));
l2.set(j,temp2);
}}}
}
public static int parse(String s){
//String s="20 hfjf fhfhf tjrr 3.1459 55";
Pattern pt = Pattern.compile(".+([0-9]+)",Pattern.CASE_INSENSITIVE);
Matcher mtch=pt.matcher(s);
//System.out.println(mtch.groupCount()+"jk");//+mtch.group(1));
//List a=new ArrayList();
int num=0;
while(mtch.find()){
//System.out.println(mtch.group(1)+mtch.group(2)+mtch.group(3)+mtch.group(4));
num=Integer.parseInt((mtch.group(1)));
//a.add(mtch.group(2));
//a.add(mtch.group(3));
//a.add(mtch.group(4));
}
return num;
}*/
}