Udělat char velká java

Příklady kódu

8
0

jak udělat znak velkými písmeny v jazyce java

char q = Character.toUpperCase('d');
2
0

vydělávat string java

String str = "hello world!";

// capitalize first letter
String output = str.substring(0, 1).toUpperCase() + str.substring(1);

// print the string
System.out.println(output);
// Hello world!
1
0

jak na velká písmena první písmeno řetězce v jazyce java

String str = "java";
String cap = str.substring(0, 1).toUpperCase() + str.substring(1);
// cap = "Java"
1
0

jak převést char na velká písmena java

char first = Character.toUpperCase(userIdea.charAt(0));
betterIdea = first + userIdea.substring(1);

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