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  1. package org.JavaIncloud.java;
  2.  
  3. import java.util.HashMap;
  4. import java.util.Map;
  5. import java.util.logging.Logger;
  6.  
  7. public class MapShowCase 
  8. {
  9. 	public static final Logger	log	= Logger.getLogger(MemoryManagement.class.getName());
  10.  
  11. 	public void iterateMapFromJavaInCloud(HashMap<String, Integer> passAMap)
  12. 	{
  13. 		Map<String, Integer> bodyMap = passAMap;
  14. 		/*
  15. 		 * N.B- You can use following method with for loop, for each loop, 
  16. 		 * iterator or Enumeration, you can choose any one according to your convenient.
  17. 		 */
  18. 		//Iterate over Key(It includes Way-1 and Way-2)
  19. 		//Way-1
  20.         for (String babyName : bodyMap.keySet())
  21.         {
  22.         	log.info("Baby Name(Key)>> "+babyName);
  23.         	log.info("Baby Age(Value)>>"+bodyMap.get(babyName));
  24.         }
  25.         //performance wise more efficient than Way-1
  26.         //Way-2
  27.         for (Map.Entry<String, Integer> babyEntry : bodyMap.entrySet())
  28.         {
  29.         	log.info("Baby Name(Key)>> "+babyEntry.getKey());
  30.             log.info("Baby Age(Value)>>"+babyEntry.getValue());
  31.         }
  32.         //Iterate over value(It includes Way-3)
  33.         //Way-3
  34.       	for (Integer babyAge : bodyMap.values()) 
  35.       	{
  36.       		log.info("Baby Age(Value)>>" + babyAge);
  37.       	}
  38. 	}
  39. }
  40.  
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
Main.java:7: error: class MapShowCase is public, should be declared in a file named MapShowCase.java
public class MapShowCase 
       ^
Main.java:9: error: cannot find symbol
	public static final Logger	log	= Logger.getLogger(MemoryManagement.class.getName());
	                          	   	                   ^
  symbol:   class MemoryManagement
  location: class MapShowCase
2 errors
stdout
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Standard output is empty
https://ideone.com/pdtlUq
language:
Java (HotSpot 12)
created:
10 years ago
visibility:
public

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