import java.util.*;

public class OutputMapIndividually		// demonstrates how to obtain each entry in a map
{
	public static void main(String[] args)
	{	
		HashMap<Integer,String> map=new HashMap<>();		// our map
		Random g=new Random();								// we'll random generate keys and values
		String temp;							// values will be Strings
		int value, i, j;						// each String will be a random length, stored in value, i and j are loop indices
		char c;									// the next character generated (randomly)
		for(i=0;i<10;i++)				// generate 10 key-value pairs
		{
			value=g.nextInt(6)+3;		// generate a string of 3-8 characters
			temp="";					// start String as empty
			for(j=0;j<value;j++)		// for each character in the string
			{
				c=(char)(g.nextInt(26)+'a');	// randomly generate a lower case letter (a-z)
				temp+=c;						// add the letter to temp
			}
			value=g.nextInt(1000);		// get the key (random Integer)
			map.put(new Integer(value),temp);	// put the new key-value pair in the map
		}	
		System.out.println(map);		// print the entire map
		Set<Map.Entry<Integer,String>> list=map.entrySet();	// this obtains all of the entries in the map as an iterable object
		for(Map.Entry<Integer,String> item: list)	// iterate for each Map.Entry in list
			System.out.println(item.getKey() + "\t" + item.getValue());	// output each entry's key and value
			// System.out.println(item);		// we could also output the keys and values this way
	}											// which would give us notation like 314=abcdef
}

/* sample output
{305=aiflaei, 237=mvtmooqf, 985=fckawiu, 415=rgd, 720=vfad, 602=dgrnp, 215=aiqhnazh, 675=pvbqyutu, 824=pfxs, 674=oprwrf}
305 aiflaei
237 mvtmooqf
985 fckawiu
415 rgd
720 vfad
602 dgrnp
215 aiqhnazh
675 pvbqyutu
824 pfxs
674 oprwrf
*/