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• friendly-id
• 1.1.0
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• UuidConverter.java

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com.devskiller.friendly_id.UuidConverter Maven / Gradle / Ivy

package com.devskiller.friendly_id;

import java.math.BigInteger;
import java.util.UUID;

class UuidConverter {

	static BigInteger convertToBigInteger(UUID uuid) {
		return BigIntegerPairing.pair(
				BigInteger.valueOf(uuid.getMostSignificantBits()),
				BigInteger.valueOf(uuid.getLeastSignificantBits())
		);
	}

	static UUID convertFromBigInteger(BigInteger value) {
		BigInteger[] unpaired = BigIntegerPairing.unpair(value);
		return new UUID(unpaired[0].longValueExact(), unpaired[1].longValueExact());
	}

}