Question

Complete this in java

import java.io.File;
import java.io.FileNotFoundException;
import java.util.ArrayList;
import java.util.Random;
import java.util.Scanner;

public class WordDetective {

/**
* This returns a string containing the char ch, count times.
* For example calling with 'a', 5 would return:
* "aaaaa"
*
* @param ch The character to repeat.
* @param count The number of the character.
* @return A string with count number of ch.
*/
public static String charToString(char ch, int count) {
return null; //TODO
}
  

Answer 1

import java.io.File;
import java.io.FileNotFoundException;
import java.util.ArrayList;
import java.util.Random;
import java.util.Scanner;

public class WordDetective {

    /**
     * This returns a string containing the char ch, count times.
     * For example calling with 'a', 5 would return:
     * "aaaaa"
     *
     * @param ch    The character to repeat.
     * @param count The number of the character.
     * @return A string with count number of ch.
     */
    public static String charToString(char ch, int count) {
        String result = "";
        for (int i = 0; i < count; i++) {
            result += ch;
        }
        return result;
    }
}