Question

System.out.println(Character.toLowerCase(‘A’)+Character.toUppercase(‘a’)); give output

Answer 1

Answer:

aA

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Answer 2

Answer:

here is the answer

Explanation:

The java.lang.Character.toUpperCase(char ch) converts the character argument to uppercase using case mapping information from the UnicodeData file.

Note that Character.isUpperCase(Character.toUpperCase(ch)) does not always return true for some ranges of characters, particularly those that are symbols or ideographs.

Declaration

Following is the declaration for java.lang.Character.toUpperCase() method