Examples of java.lang.reflect.WildcardType

java.lang.reflect.WildcardType
WildcardType represents a wildcard type expression, such as ?, ? extends Number, or ? super Integer. @since 1.5

    } else if (a instanceof WildcardType) {
      if (!(b instanceof WildcardType)) {
        return false;
      }


      WildcardType wa = (WildcardType) a;
      WildcardType wb = (WildcardType) b;
      return Arrays.equals(wa.getUpperBounds(), wb.getUpperBounds())
          && Arrays.equals(wa.getLowerBounds(), wb.getLowerBounds());


    } else if (a instanceof TypeVariable) {
      if (!(b instanceof TypeVariable)) {
        return false;
      }

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    } else if (type instanceof GenericArrayType) {
      return hashCode(((GenericArrayType) type).getGenericComponentType());


    } else if (type instanceof WildcardType) {
      WildcardType w = (WildcardType) type;
      return Arrays.hashCode(w.getLowerBounds()) ^ Arrays.hashCode(w.getUpperBounds());


    } else {
      // This isn't a type we support. Probably a type variable
      return hashCodeOrZero(type);
    }

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    } else if (type instanceof GenericArrayType) {
      return toString(((GenericArrayType) type).getGenericComponentType()) + "[]";


    } else if (type instanceof WildcardType) {
      WildcardType wildcardType = (WildcardType) type;
      Type[] lowerBounds = wildcardType.getLowerBounds();
      Type[] upperBounds = wildcardType.getUpperBounds();


      if (upperBounds.length != 1 || lowerBounds.length > 1) {
        throw new UnsupportedOperationException("Unsupported wildcard type " + type);
      }

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      if (mappedType != null) {
        paramType = mappedType;
      }
    }
    if (paramType instanceof WildcardType) {
      WildcardType wildcardType = (WildcardType) paramType;
      Type[] upperBounds = wildcardType.getUpperBounds();
      if (upperBounds != null && upperBounds.length > 0 && !Object.class.equals(upperBounds[0])) {
        paramType = upperBounds[0];
      }
      else {
        Type[] lowerBounds = wildcardType.getLowerBounds();
        if (lowerBounds != null && lowerBounds.length > 0 && !Object.class.equals(lowerBounds[0])) {
          paramType = lowerBounds[0];
        }
      }
    }

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        }
        if (!ParameterizedType.class.isAssignableFrom(genericType.getClass())) {
            if (genericType instanceof TypeVariable) {
                genericType = getType(((TypeVariable<?>)genericType).getBounds(), pos);
            } else if (genericType instanceof WildcardType) { 
                WildcardType wildcardType = (WildcardType)genericType;
                Type[] bounds = wildcardType.getLowerBounds();
                if (bounds.length == 0) { 
                    bounds = wildcardType.getUpperBounds();
                }
                genericType = getType(bounds, pos);
            }


            Class<?> cls = (Class<?>)genericType;

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        }
        if (!ParameterizedType.class.isAssignableFrom(genericType.getClass())) {
            if (genericType instanceof TypeVariable) {
                genericType = getType(((TypeVariable)genericType).getBounds(), pos);
            } else if (genericType instanceof WildcardType) { 
                WildcardType wildcardType = (WildcardType)genericType;
                Type[] bounds = wildcardType.getLowerBounds();
                if (bounds.length == 0) { 
                    bounds = wildcardType.getUpperBounds();
                }
                genericType = getType(bounds, pos);
            }


            Class<?> cls = (Class<?>)genericType;

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            }
        } else if (type instanceof GenericArrayType) {
            GenericArrayType gType = (GenericArrayType)type;
            findClasses(gType, classSet, visited);
        } else if (type instanceof WildcardType) {
            WildcardType wType = (WildcardType)type;
            for (Type t : wType.getLowerBounds()) {
                findClasses(t, classSet, visited);
            }
            for (Type t : wType.getUpperBounds()) {
                findClasses(t, classSet, visited);
            }
        }
    }

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            return Array.newInstance(componentType, 0).getClass();
        } else if (type instanceof ParameterizedType) {
            ParameterizedType pType = (ParameterizedType)type;
            return getErasure(pType.getRawType());
        } else if (type instanceof WildcardType) {
            WildcardType wType = (WildcardType)type;
            Type[] types = wType.getUpperBounds();
            if (types.length == 0) {
                return Object.class;
            }
            return getErasure(types[0]);
        } else if (type instanceof TypeVariable) {

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            if (type instanceof GenericArrayType) {
                GenericArrayType arrayType = (GenericArrayType)type;
                return "[" + getSignature(arrayType.getGenericComponentType());
            }
            if (type instanceof WildcardType) {
                WildcardType wType = (WildcardType)type;
                Type[] types = wType.getUpperBounds();
                StringBuffer sb = new StringBuffer();
                if (types.length == 0 || !(types.length == 1 && types[0] == Object.class)) {
                    sb.append('+');
                    for (Type t : types) {
                        sb.append(getSignature(t));
                    }
                }
                types = wType.getLowerBounds();
                if (types.length != 0) {
                    sb.append('-');
                    for (Type t : wType.getLowerBounds()) {
                        sb.append(getSignature(t));
                    }
                }
                if (sb.length() == 0) {
                    return "*";

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            return getErasure(arrayType.getGenericComponentType());
        } else if (type instanceof ParameterizedType) {
            ParameterizedType pType = (ParameterizedType)type;
            return getErasure(pType.getRawType());
        } else if (type instanceof WildcardType) {
            WildcardType wType = (WildcardType)type;
            Type[] types = wType.getUpperBounds();
            return getErasure(types[0]);
        } else if (type instanceof TypeVariable) {
            TypeVariable<?> var = (TypeVariable<?>)type;
            Type[] types = var.getBounds();
            return getErasure(types[0]);

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