mirror of
https://github.com/GravitLauncher/Launcher
synced 2024-12-23 17:11:39 +03:00
20 lines
627 B
Java
20 lines
627 B
Java
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public static UUID toUUID(String username) {
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ByteBuffer buffer = ByteBuffer.wrap(Arrays.copyOf(username.getBytes(StandardCharsets.US_ASCII), 16));
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return new UUID(buffer.getLong(), buffer.getLong()); // MOST, LEAST
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}
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public static String toUsername(UUID uuid) {
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byte[] bytes = ByteBuffer.allocate(16).
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putLong(uuid.getMostSignificantBits()).
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putLong(uuid.getLeastSignificantBits()).array();
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// Find username end
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int length = 0;
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while(length < bytes.length && bytes[length] != 0) {
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length++;
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}
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// Decode and verify
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return VerifyHelper.verifyUsername(new String(bytes, 0, length, StandardCharsets.US_ASCII));
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}
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