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29 lines
687 B
29 lines
687 B
package Homework;
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import java.util.HashMap;
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import java.util.Map;
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public class Cache<K,V> {
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private final Map<K,V> cacheMap;
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public Cache(){
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cacheMap=new HashMap<>();
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}
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public void put(K key,V value){
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cacheMap.put(key,value);
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}
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public V get(K key){
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return cacheMap.get(key);
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}
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public void remove(K key){
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cacheMap.remove(key);
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}
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public void clear(){
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cacheMap.clear();
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}
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public int size(){
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return cacheMap.size();
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}
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public static void main(String[] args) {
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Cache<String,String>cache=new Cache<>();
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cache.put("1","one");
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System.out.println(cache.get("1"));
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}
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}
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