State the method that:
- Converts a string to a primitive float data type.
- Determines if the specified character is an uppercase character.
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Answer:
Here are the methods for the specified tasks:
-
Converts a string to a primitive
float
data type:- Method:
Float.parseFloat(String s)
- Description: This method converts a
String
to a primitivefloat
. For example
- Method:
String str = "3.14"; float f = Float.parseFloat(str); // f will be 3.14f
Determines if the specified character is an uppercase character:
- Method:
Character.isUpperCase(char ch)
- Description: This method checks if the specified character is an uppercase letter. For example:
char ch = 'A'; boolean isUpperCase = Character.isUpperCase(ch); // isUpperCase will be true
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