44 lines
957 B
Java
44 lines
957 B
Java
package aiyh.utils.mapUtil;
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import java.util.LinkedHashMap;
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import java.util.Map;
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/**
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* @author EBU7-dev1-ayh
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* @date 2021/8/23 0023 15:06
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* LinkedHashMap
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*/
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public class UtilLinkedHashMap<K, V> extends LinkedHashMap<K, V> implements Map<K, V> {
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public UtilLinkedHashMap() {
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super();
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}
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public UtilLinkedHashMap<K, V> uPut(K key, V value) {
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this.put(key, value);
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return this;
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}
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public UtilLinkedHashMap<K, V> uPutAll(Map<? extends K, ? extends V> m) {
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super.putAll(m);
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return this;
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}
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public UtilLinkedHashMap<K, V> uReplace(K key, V value) {
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super.replace(key, value);
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return this;
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}
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public UtilLinkedHashMap<K, V> filter(UtilMapFilter<? super K, ? super V> predicate) {
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UtilLinkedHashMap<K, V> newMap = new UtilLinkedHashMap<>();
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for (Entry<K, V> entry : this.entrySet()) {
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if (predicate.test(entry.getKey(), entry.getValue())) {
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newMap.put(entry.getKey(), entry.getValue());
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}
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}
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return newMap;
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}
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}
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