testmultibyteformat.jpage

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byte[] multipleBytes = new byte[4];
multipleBytes[0] = (byte) 0x01;
multipleBytes[1] = (byte) 0x20;
StringBuffer strBuf = new StringBuffer();
int i =0;
while(multipleBytes[i]!=0) {
	String str = Integer.toBinaryString(multipleBytes[i++]);
       if(str.length() < 7) {
     	int zerosToPumpIn = 7 - str.length();
     	for (int j = 0; j < zerosToPumpIn; j++) {
		  	strBuf.append('0');
         }	
       }
         strBuf.append(str);
     
}
System.out.println(strBuf);    
System.out.println(Integer.valueOf(strBuf.toString(),2));

Integer.toHexString(160)