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- import java.util.Scanner;
- import java.util.Random;
- import java.util.ArrayList;
- import java.util.stream.Collectors;
- import java.util.List;
- import java.util.Arrays;
- public class Main {
- public static void main(String[] args) {
- Scanner arraySizeReader=new Scanner(System.in);
- int arraysize=arraySizeReader.nextInt();
- String buforArray []=strArrayReturn(arraysize);
- ArrayList<String> listToCheckForSoughtElement = new ArrayList(Arrays.asList(buforArray));
- Scanner soughtElementReader=new Scanner(System.in);
- for(int i=0;i<buforArray.length;i++)
- {
- System.out.println(buforArray[i]);
- }
- System.out.println("Input the sought Element in the generated strings : ");
- String soughtElement=soughtElementReader.next();
- List<String> result = listToCheckForSoughtElement.stream().filter(line ->line.matches(soughtElement)) //Regular statement
- .collect(Collectors.toList());
- main(args);
- }
- public static String strGen(int lenght, int range)
- {
- Random generator = new Random();
- String result="";
- char a;
- for (int i = 0; i < lenght; i++)
- {
- int randomInt = generator.nextInt(range);
- a=(char)randomInt;
- result=result+a;
- }
- return result;
- }
- public static String[] strArrayReturn(int size)
- {
- String[]returnArray=new String [size];
- Random generator = new Random();
- for(int i=0;i<size;i++)
- {
- int randomIntrange = generator.nextInt(150);
- int randomIntlenght = generator.nextInt(25)+1;
- returnArray[i]=strGen(randomIntlenght,randomIntrange);
- }
- return returnArray;
- }
- }
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