What the fuck, over

public class Prog7b {

//	@SuppressWarnings({ "unchecked", "rawtypes" })
	public static <E> void main(String[] args) {

		for(int i=0;i<args.length;i++)System.out.print(args[i]);
		System.out.println();

		int arraySize = Integer.parseInt(args[1]);
		E[] array = (E[])new Object[arraySize];
	    E key = null;


	    if (args[0].matches("I|i")) {
	        for (int i = 2; i < args.length-1; i++) {
	        	array[i-2]=(E)new Integer(args[i]);
	            System.out.println(array[i-2]);
	            }
	        key = (E) new Integer(args[args.length-1]);
	        System.out.println("Key is: " + key);

	    }
//	    else if (args[0].matches("S|s")) {
//	         for (int i = 2; i < args.length-1; i++) {
//	                array.add((E) new String(args[i]));
//	                }
//	         key = (E) new String(args[args.length-1]);
//	    }
//	    else {
//	         for (int i = 2; i < args.length-1; i++) {
//	                array.add((E) new Double(args[i]));
//	         }
//	         key = (E) new Double(args[args.length-1]);
//	         System.out.println(key);
//	     }


	    if(linearSearch(array, key)<0){
	    	System.out.println("Didnt find it");
	    }else System.out.println("Found it: "+(linearSearch(array, key)));


	}

	public static <E> int linearSearch(E[]array,E key) {
		int index=-1;
		for(int i=0;i<array.length;i++) {
			System.out.println("arrayvalue is: "+array[i]+ " With class type:" + array[i].getClass() + " key is: " +key+" with class type: "+key.getClass());
			if(array[i]==key){
				index = (int) array[i];
			}
		} return index;
	}
}


Output:
I412344
1
2
3
4
Key is: 4
arrayvalue is: 1 With class type:class java.lang.Integer key is: 4 with class type: class java.lang.Integer
arrayvalue is: 2 With class type:class java.lang.Integer key is: 4 with class type: class java.lang.Integer
arrayvalue is: 3 With class type:class java.lang.Integer key is: 4 with class type: class java.lang.Integer
arrayvalue is: 4 With class type:class java.lang.Integer key is: 4 with class type: class java.lang.Integer
Didnt find it