package Online_Code_Samples.Week2;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.List;

public class GenericMethods {

public static void printIntList(List<Integer> intList){

for(Integer integer: intList){

System.out.printf("%s\t\t", integer);

}

}

public static void printStringList(List<String> stringList){

for(String string: stringList){

System.out.printf("%s\t\t", string);

}

}

public static void listPrinter(List<? extends Object> objectList){

for(Object object: objectList){

System.out.printf("%s\t\t", object.toString());

}

}

public static void main(String[] args) {

List<Integer> intList = new ArrayList<>();

intList.add(1); intList.add(2); intList.add(7);

List<Double> doubleList;

Double[] doubleArray = {1.1, 2.2, 3.3, 4.4, 5.5};

doubleList = Arrays.asList(doubleArray);

List<Character> charList;

Character[] characterArray = {'A', 'B', 'C', 'D', 'E'};

charList = Arrays.asList(characterArray);

List<String> stringList;

String[] stringArray = {"Boy", "Girl", "Woman", "Man", "Undecided"};

stringList = Arrays.asList(stringArray);

listPrinter(doubleList);

listPrinter(charList);

listPrinter(stringList);

}

}