•To convert an integer to a
String
–int
n = 1001;
–String
s;
–s
= String.valueOf(n); //
“1001”
–s
= “” + n; // rely on smart
concatenation
–s
= Integer.toHexString(n) //
“3e9”
–s
= Integer.toBinaryString(n) // “1111101001”
•More such static methods in
String, Integer, Double
•To convert any Object to a
String:
–Object
obj … ;
–s
= obj.toString();
–s
= “” + obj; // rely on smart
concatenation
–