/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
 
/* 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
	{
      ByteBuffer buf = ByteBuffer.wrap(new byte[] { (byte)0xC2, (byte)0x95, 0x3C, 0x2C, (byte)0xC1, 0x6B, (byte)0xD6, 0x41 });
	  double d = buf.order(ByteOrder.LITTLE_ENDIAN).getDouble();
	  System.out.printf("%f", d);
	}
}

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