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Day21Generics.java
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Day21Generics.java
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/**
*
* Problem Statement-
* [Generics](https://www.hackerrank.com/challenges/30-generics/problem)
*
*/
package com.javaaid.hackerrank.solutions.thirtydaysofcode;
import java.util.Scanner;
/**
* @author Kanahaiya Gupta
*
*/
class Printer<T> {
void printArray(T[] inputArray) {
for (T t : inputArray) {
System.out.println(t);
}
}
}
public class Day21Generics {
public static void main(String args[]) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
Integer[] intArray = new Integer[n];
for (int i = 0; i < n; i++) {
intArray[i] = sc.nextInt();
}
n = sc.nextInt();
String[] stringArray = new String[n];
for (int i = 0; i < n; i++) {
stringArray[i] = sc.next();
}
Printer<Integer> intPrinter = new Printer<Integer>();
Printer<String> stringPrinter = new Printer<String>();
intPrinter.printArray(intArray);
stringPrinter.printArray(stringArray);
if (Printer.class.getDeclaredMethods().length > 1) {
System.out.println("The Printer class should only have 1 method named printArray.");
}
sc.close();
}
}