public static final String[] kwList={"abstract","assert","boolean","break","byte","case",
			"catch","char","class","const","continue","default","do","double","else","enum",
			"extends","final","finally","float","for","goto","if","implements","import","instanceof",
			"int","interface","long","native","new","package","private","protected","public","return",
			"short","static","strictfp","super","switch","synchronized","this","throw","throws","transient",
			"try","void","volatile","while"};
public static void analyze(){ //zadanie 3
		int[] occurence=new int[kwList.length];
		String path="TU WSADZ SCIEZKE, ROBERT PROSZE, DZIENKI";
		try(FileReader fr=new FileReader(path)){
			Scanner sc=new Scanner(fr);
			while (sc.hasNext()){
				String s=sc.next();
				for (int i=0; i<kwList.length; i++){
					if (s.equals(kwList[i]))
						occurence[i]++;
				}
			}
			sc.close();
			fr.close();
			for (int i=0; i<kwList.length; i++){
				if (occurence[i]>0)
					System.out.println(kwList[i]+" repeats "+occurence[i]+" times.");
			}
		}catch (IOException e){
			e.printStackTrace();
		}
	}