The Integer.parseInt() method in Java is used to convert a String into an int (primitive data type). It is part of the Integer class in the java.lang package ...

Character.getNumericValue(aChar) will let me convert a char into an int. I want to know how I can reverse the process and get a char from an integer? Thanks.

Java supports the if, if-else, and switch decision statements, along with the switch expressions feature. ... Note that 'x' is widened from char to int before the comparison.

Java Scanner char input example. Interestingly, the Java Scanner char input is not supported through a defined method in the Scanner class. However, it is possible to have a Scanner input one char at ...

Difference between int and Integer. The key difference between the Java int and Integer types is that an int simply represents a whole number, while an Integer has additional properties and methods.