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  1. import java.math.BigDecimal;
  2. import java.util.HashMap;
  3. import java.util.TreeMap;
  4.  
  5. class Main {
  6. 	public static void main (String[] args)	{
  7. 		BigDecimal foo = new BigDecimal("1.00");
  8. 		BigDecimal bar = new BigDecimal("1.000");
  9.  
  10. 		HashMap<BigDecimal, String> hash = new HashMap();
  11. 		TreeMap<BigDecimal, String> tree = new TreeMap();
  12.  
  13. 		hash.put(foo, "foo");
  14. 		hash.put(bar, "bar");
  15.  
  16. 		tree.put(foo, "foo");
  17. 		tree.put(bar, "bar");
  18.  
  19. 		System.out.println("hash foo: " + hash.get(foo));
  20. 		System.out.println("hash bar: " + hash.get(bar));
  21.  
  22. 		System.out.println("tree foo: " + tree.get(foo));
  23. 		System.out.println("tree bar: " + tree.get(bar));
  24. 	}
  25. }
Success #stdin #stdout 0.11s 320256KB
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Standard input is empty
stdout
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hash foo: foo
hash bar: bar
tree foo: bar
tree bar: bar
https://ideone.com/OvdoUV
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
public

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