Java automatic conversion

Java automatic conversion:

If both of the following conditions are met, when one type of data is assigned to another type of variable

Automatic type conversion ):

1.

these two types are compatible.

2.

the range of the destination type is greater than that of the source type.

when both of the preceding conditions are met, the widening conversion occurs. For example: the range of int type is greater than that of

the valid range of byte type is not required to display the forced type conversion statement.

for extended conversions, numeric types, including integer and floating point) the types are compatible with each other.

however, the numeric and character types (char) or Boolean) is incompatible. character type (char) and Boolean

type (Boolean) they are also incompatible.