serial_monitor/src/DataAnalyzer/GenerateData.java
// returns true if byte is number or letter

returns true if byte is number or letter
returns true if byte is number or letter
private static boolean testByteChar(byte b) {
		return (b > 47 && b < 58   
		     || b > 64 && b < 91   
		     || b > 96 && b < 123);
	}
private static boolean testByteChar ( byte b ) { return ( b > 47 && b < 58 || b > 64 && b < 91 || b > 96 && b < 123 ) ; }
returns true if byte is number or letter
returns true if byte is number or letter
// 0-9
 // A-Z
 // a-z
