The method determines whether the specified char value is uppercase.
boolean isUpperCase(char ch)
Here is the detail of parameters:
Primitive character type
Returns true if passed character is really an uppercase.
public class Test{ public static void main(String args[]){ System.out.println( Character.isUpperCase('c')); System.out.println( Character.isUpperCase('C')); System.out.println( Character.isUpperCase('\n')); System.out.println( Character.isUpperCase('\t')); } }
This produces following result:
false true false false
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