Created
February 24, 2015 18:33
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generic type resolution
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//experiment: can i determine the types of the generic parameters? | |
class StringIntMap extends HashMap<String,Integer> { } | |
TypeResolver typeResolver = new TypeResolver(); | |
ResolvedType type = typeResolver.resolve(StringIntMap.class); | |
List<ResolvedType> mapParams = type.typeParametersFor(Map.class); | |
ResolvedType keyType = mapParams.get(0); | |
ResolvedType valueType = mapParams.get(1); | |
System.out.println("generic key type: " + keyType); | |
//generic key type: java.lang.String | |
System.out.println("generic valueType type: " + valueType); | |
//generic valueType type: java.lang.Integer |
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