int to string conversion and vice versa

String to Integer conversion
Integer.parseInt(string) // ‘string’ is string
Integer.valueOf(number);
Integer to String conversion
Integer.toString(number) // number is int
String.valueOf(number)
String length
string.length()
Character (char) to integer (int)
‘1’ – ‘0’ // Output is integer 1
Character (char) to String
Character.toString(‘C’)
String to long
Long.parseLong(string)
Long to String
Long.toString(number)

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