/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		byte[] ba = new byte[]{(byte) 0x81, (byte) 0x00};
		int first = (ba[0] & 0xFF) & 0x7F;
		int second = ((ba[1] & 0xFF) & 0x7F) << 7;
		int result = first | second;
		System.out.println(result);
	}
}

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