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  1. Prepare
  2. Java
  3. Data Structures
  4. Java Generics
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Java Generics

  • Saltybee
     + 0 comments

    import java.io.IOException; import java.lang.reflect.Method;

    class Printer { public void printArray(T[] array) { for (T element : array) { System.out.println(element); }
    } }

    public class Solution {

    public static void main( String args[] ) { Printer myPrinter = new Printer(); Integer[] intArray = { 1, 2, 3 }; String[] stringArray = {"Hello", "World"}; myPrinter.printArray(intArray); myPrinter.printArray(stringArray); int count = 0;

    for (Method method : Printer.class.getDeclaredMethods()) {
    String name = method.getName();

    if(name.equals("printArray"))
        count++;
}

if(count > 1)System.out.println("Method overloading is not allowed!");

    } }