Variable Casting in Java

Example:
String number;
int number;
double number;
float number;

Casting Variable to String:
   toString();

String stringNum=number.toString();

this method can be used for casting int,double,float to a String.


Casting Variable to int:
  Integer.parseInt(variableName);

 int num = Integer.parseInt(number);

 Casting Variable to double:
  Double.parseDouble(variableName);

 double num = Double.parseDouble(number);

 Casting Variable to float:
  Float.parseFloat(variableName);

 float num = Float.parseFloat(number);

 *there are other methods too



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