import java.io.BufferedReader;

import java.io.FileReader;

import java.lang.reflect.Array;

import java.util.*;

/**

* Created with IntelliJ IDEA.

* User: sujit

* Date: 7/22/13

* Time: 3:50 PM

* To change this template use File | Settings | File Templates.

*/

public class KeywordJavaProgram {

static List key;

static String[] keyWordStringArray = {"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 main(String ar[]){

List<String> keyWord = Arrays.asList(keyWordStringArray);

Set<String> myKeyword = new HashSet<String>();

try {

String sReadLine = null;

BufferedReader br=new BufferedReader(new FileReader("d:\\MyFirstProgram.txt"));

while ((sReadLine=br.readLine())!=null) {

String[] tokonizePart = sReadLine.split("\\s");

for (String tokonizePartInsideFor : tokonizePart ){

if(keyWord.contains(tokonizePartInsideFor)){

myKeyword.add(tokonizePartInsideFor);

}

}

}

for(String my : myKeyword){

System.out.println(my +" is a key word");

}

br.close();

}

catch (Exception e){

}

}

}