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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4. import java.util.HashMap;
  5.  
  6. class Ideone
  7. {public static void main(String[] args) 
  8.  {HashMap<String, Integer> people = new HashMap<String, Integer>();
  9.   people.put("John", 32);
  10.   people.put("Steve", 30);
  11.   people.put("Angie", 33);
  12.   System.out.println("key: John" + " value: " + people.get("John"));
  13.   for (String i : people.keySet()) {System.out.println(people.get(i));}
  14.   }
  15. }
Success #stdin #stdout 0.09s 35616KB
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stdin
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Standard input is empty
stdout
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key: John value: 32
33
30
32
https://ideone.com/drs4js
language:
Java (HotSpot 12)
created:
4 years ago
visibility:
public

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