# Performing Bitwise Operations with BigInteger : BigInteger « Data Type « Java

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 Java » Data Type » BigInteger

Performing Bitwise Operations with BigInteger
 ```    import java.math.BigInteger; public class Main {   public static void main(String[] argv) throws Exception {     byte[] bytes = new byte[] { 0x1, 0x00, 0x00 };      BigInteger bi = new BigInteger(bytes);     boolean b = bi.testBit(3);      b = bi.testBit(16);    } }                 ```
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