AOC Day 1 Part 1 & 2

import java.util.ArrayList;
import java.util.HashMap;


public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		String input ="R2, L5, L4, L5, R4, R1, L4, R5, R3, R1, L1, L1, R4,"
				+ " L4, L1, R4, L4, R4, L3, R5, R4, R1, R3, L1, L1, R1, L2,"
				+ " R5, L4, L3, R1, L2, L2, R192, L3, R5, R48, R5, L2, R76, "
				+ "R4, R2, R1, L1, L5, L1, R185, L5, L1, R5, L4, R1, R3, L4,"
				+ " L3, R1, L5, R4, L4, R4, R5, L3, L1, L2, L4, L3, L4, R2, "
				+ "R2, L3, L5, R2, R5, L1, R1, L3, L5, L3, R4, L4, R3, L1, R5,"
				+ " L3, R2, R4, R2, L1, R3, L1, L3, L5, R4, R5, R2, R2, L5, "
				+ "L3, L1, L1, L5, L2, L3, R3, R3, L3, L4, L5, R2, L1, R1, R3,"
				+ " R4, L2, R1, L1, R3, R3, L4, L2, R5, R5, L1, R4, L5, L5, R1,"
				+ " L5, R4, R2, L1, L4, R1, L1, L1, L5, R3, R4, L2, R1, R2, R1, "
				+ "R1, R3, L5, R1, R4";
		String input1 ="R2, L3";
		HashMap<Integer,Integer> xCoord = new HashMap<>();
		HashMap<Integer,Integer> yCoord = new HashMap<>();
		int x=0,y=0;
	     final int EAST=1,WEST=2,NORTH=3,SOUTH=4;
	    int currDir =NORTH;

		String[] inputArray = input.split(", ");
         for(int i=0;i<inputArray.length;i++){
        	 if(inputArray[i].startsWith("R")){
        		 int value = Integer.parseInt(inputArray[i].replace("R",""));
        	 		switch(currDir){
        	 		case WEST:
        	 			currDir =NORTH;
        	 			for(int j=y+1;j<=y+value;j++){
        	 				if(yCoord.containsKey(j)){
        	 					if(x==yCoord.get(j)){
        	 						System.out.println("x"+x +"y"+y); 
        	 						break;
        	 					}
        	 				}
        
        	 				yCoord.put(j,x);
        	 			}
        	 			y=y+value;
        	 			break;
        	 		case EAST:
        	 			currDir =SOUTH;
        	 			for(int j=y-1;j>=y-value;j--){
        	 				if(yCoord.containsKey(j)){
        	 					if(x==yCoord.get(j)){
        	 						System.out.println("x"+x +"y"+y);
        	 						break;
        	 					}
        	 				}
        	 			
        	 				yCoord.put(j,x);
        	 			}
        	 			y=y-value;
        	 			break;
        	 		case NORTH:
        	 			currDir =EAST;
        	 			for(int j=x+1;j>=x+value;j++){
        	 				if(xCoord.containsKey(j)){
        	 					if(y==xCoord.get(j)){
        	 						System.out.println("x"+x +"y"+y);
        	 						break;
        	 					}
        	 				}
        	 			
        	 				xCoord.put(j,y);
        	 			}
        	 			x=x+value;
        	 			
        	 			break;
        	 		case SOUTH:
        	 			currDir =WEST;
        	 			for(int j=x-1;j>=x-value;j--){
        	 				if(xCoord.containsKey(j)){
        	 					if(y==xCoord.get(j)){
        	 						System.out.println("x"+x +"y"+y);
        	 						break;
        	 					}
        	 				}
        	 	
        	 				xCoord.put(j,y);
        	 			}
        	 			x=x-value;
        	 			break;
        	 		}
         }else{
        	 int value = Integer.parseInt(inputArray[i].replace("L",""));
 	 		switch(currDir){
 	 		case WEST:
 	 			currDir =SOUTH;
 	 			for(int j=y-1;j>=y-value;j--){
	 				if(yCoord.containsKey(j)){
	 					if(x==yCoord.get(j)){
	 						System.out.println("x"+x +"y"+y);
	 						break;
	 					}
	 				}
	 		
	 				yCoord.put(j,x);
	 			}
 	 			y=y-value;
 	 			break;
 	 		case EAST:
 	 			currDir =NORTH;
 	 			for(int j=y+1;j<=y+value;j++){
	 				if(yCoord.containsKey(j)){
	 					if(x==yCoord.get(j)){
	 						System.out.println("x"+x +"y"+y);
	 						break;
	 					}
	 				}
	 				
	 				yCoord.put(j,x);
	 			}
 	 			y=y+value;
 	 			break;
 	 		case NORTH:
 	 			currDir =WEST;
 	 			for(int j=x-1;j>=x-value;j--){
	 				if(xCoord.containsKey(j)){
	 					if(y==xCoord.get(j)){
	 						System.out.println("x"+x +"y"+y);
	 						break;
	 					}
	 				}
	 
	 				xCoord.put(j,y);
	 			}
 	 			x=x-value;
 	 			break;
 	 		case SOUTH:
 	 			currDir =EAST;
 	 			for(int j=x+1;j>=x+value;j++){
	 				if(xCoord.containsKey(j)){
	 					if(y==xCoord.get(j)){
	 						System.out.println("x"+x +"y"+y);
	 						break;
	 					}
	 				}
	 			
	 				xCoord.put(j,y);
	 			}
 	 			x=x+value;
 	 			break;
 	 		}
         }
        		System.out.println("x is"+x +"y is"+y); 
	}
         System.out.println(x);
         System.out.println(y);
         System.out.println(x+y);
	}

}