package ex; import java.util.HashMap; import java.util.Map; public class UMTP_Sample { public <T, C> C getT(String s, int i, Class<C> cls) { T t = (T) getFoo(); System.out.println(t); return (C) new Object(); } public <T> String fpUseClass(T t) { return t.toString(); } public <T> String fpUseClass(Class<T> c) { return c.getName().toString(); } public <T> String fpUseArray(T[] t) { return t[0].toString(); } private <K, V> Map<V, K> fpKVReverseMap(Map<K, V> map) { Map<V, K> m = new HashMap<V, K>(); for (Map.Entry<K, V> entry : map.entrySet()) { m.put(entry.getValue(), entry.getKey()); } return m; } public <X, Y> void fpEmbedded(Map<X, Map<String, Y>> x) { } public <C, K extends C, V extends C> void fpParentRestriction(Iterable<K> source, Map<K, V> target) { } public Object getFoo() { return null; } }