69 lines
1.7 KiB
Java
69 lines
1.7 KiB
Java
package org.warp.commonutils.type;
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import it.unimi.dsi.fastutil.objects.ObjectOpenHashSet;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collection;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import org.jetbrains.annotations.NotNull;
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public class Bytes {
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public final byte[] data;
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public Bytes(byte @NotNull[] data) {
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this.data = data;
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}
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public static Map<? extends Bytes,? extends Bytes> ofMap(Map<byte[], byte[]> oldMap) {
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var newMap = new HashMap<Bytes, Bytes>(oldMap.size());
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oldMap.forEach((key, value) -> newMap.put(new Bytes(key), new Bytes(value)));
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return newMap;
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}
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public static List<? extends Bytes> ofList(List<byte[]> oldList) {
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var newList = new ArrayList<Bytes>(oldList.size());
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oldList.forEach((item) -> newList.add(new Bytes(item)));
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return newList;
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}
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public static Set<? extends Bytes> ofSet(Set<byte[]> oldSet) {
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var newSet = new ObjectOpenHashSet<Bytes>(oldSet.size());
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oldSet.forEach((item) -> newSet.add(new Bytes(item)));
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return newSet;
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}
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public static byte[][] toByteArray(Collection<Bytes> value) {
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Bytes[] valueBytesArray = value.toArray(Bytes[]::new);
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byte[][] convertedResult = new byte[valueBytesArray.length][];
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for (int i = 0; i < valueBytesArray.length; i++) {
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convertedResult[i] = valueBytesArray[i].data;
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}
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return convertedResult;
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}
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@Override
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public boolean equals(Object o) {
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if (this == o) {
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return true;
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}
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if (o == null || getClass() != o.getClass()) {
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return false;
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}
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Bytes that = (Bytes) o;
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return Arrays.equals(data, that.data);
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}
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@Override
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public int hashCode() {
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return Arrays.hashCode(data);
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}
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@Override
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public String toString() {
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return Arrays.toString(data);
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}
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}
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