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- package util;
- import java.math.BigInteger;
- public class TestUtil {
- public static void main(String[] args) {
- long a = new BigInteger("110101100", 2).longValue();
- long subBits = Util.getSubBits(a, 4, 1);
- System.out.println(BigInteger.valueOf(subBits).toString(2));
- long b = Util.setSubBits(a, subBits, 5, 2);
- System.out.println(BigInteger.valueOf(b).toString(2));
- }
- }
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