What is Character.isUpperCase() in Java?
The isUpperCase() function returns true if the character sent as a parameter is uppercase; otherwise, it returns false.
Figure 1 shows a visual representation of the isUpperCase() function.
Syntax
boolean isUpperCase(char character)
Parameter
The isUpperCase() function takes the character as a parameter.
Return value
The isUpperCase() function returns true if the character sent as a parameter is uppercase; otherwise, it returns false.
Code
class JAVA {public static void main( String args[] ) {//uppercase characterSystem.out.println("Character.isUpperCase('E'):");System.out.println(Character.isUpperCase('E'));//lowercase characterSystem.out.println("Character.isUpperCase('e'):");System.out.println(Character.isUpperCase('e'));}}
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