TCP Socket, float Werte empfangen

union floatchar{
				unsigned char c[4];
				float f;
			} ;	
		union floatchar fc;
			
	fc.c[0] = got_RF24[2];
	fc.c[1] = got_RF24[3];
	fc.c[2] = got_RF24[4];
	fc.c[3] = got_RF24[5]; 

float tempSensor = fc.f;

byte[] tempbyte1 = new byte[4];
					
                    tempbyte1[0] = bufRec[1];
					tempbyte1[1] = bufRec[2];
					tempbyte1[2] = bufRec[3];
					tempbyte1[3] = bufRec[4];

                    ByteBuffer ret;
                    float f = ByteBuffer.wrap(tempbyte1).order(ByteOrder.LITTLE_ENDIAN).getFloat();

					System.out.println(f+ "°C");
					Fragment3.temperatur = f+"°C";

					break;