make a char uppercase java code example
Example 1: how to make a char uppercase in java
char q = Character.toUpperCase('d');
Example 2: capitalize string java
String str = "hello world!";
String output = str.substring(0, 1).toUpperCase() + str.substring(1);
System.out.println(output);
Example 3: how to uppercase the first letter of a string in java
String str = "java";
String cap = str.substring(0, 1).toUpperCase() + str.substring(1);
Example 4: how to convert char to uppercase java
char first = Character.toUpperCase(userIdea.charAt(0));
betterIdea = first + userIdea.substring(1);