Here you can find the source of addOneValueUNSAFE(Collection cloneCollection, Object v)
@SuppressWarnings({ "rawtypes", "unchecked" }) private static void addOneValueUNSAFE(Collection cloneCollection, Object v)
//package com.java2s; //License from project: Apache License import java.util.Collection; public class Main { @SuppressWarnings({ "rawtypes", "unchecked" }) private static void addOneValueUNSAFE(Collection cloneCollection, Object v) { cloneCollection.add(v);/* w w w . java 2 s. c om*/ } }