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java.lang.Objectde.umass.util.MapUtilities
public final class MapUtilities
Utility class to perform various operations on Maps.
Method Summary | |
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static void |
nullSafePut(Map<String,String> map,
String key,
int value)
Puts the passed key and value into the map only if the value is not -1. |
static void |
nullSafePut(Map<String,String> map,
String key,
Integer value)
Puts the passed key and value into the map only if the value is not null. |
static void |
nullSafePut(Map<String,String> map,
String key,
String value)
Puts the passed key and value into the map only if the value is not null. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
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public static void nullSafePut(Map<String,String> map, String key, String value)
map
- Map to add key and value to.key
- Map key.value
- Map value, if null will not be added to map.public static void nullSafePut(Map<String,String> map, String key, Integer value)
map
- Map to add key and value to.key
- Map key.value
- Map value, if null will not be added to map.public static void nullSafePut(Map<String,String> map, String key, int value)
map
- Map to add key and value to.key
- Map key.value
- Map value, if -1 will not be added to map.
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