Java String Capitalize capitalize(String input)

Description

Capitalizes the first character of a string.

License

Open Source License

Declaration

public static String capitalize(String input) 

Method Source Code

//package com.java2s;
// Licensed under the Apache License, Version 2.0 (the "License");

public class Main {
    /**//from  w  w w  .j  ava 2 s  .  co m
     * Capitalizes the first character of a string.
     */
    public static String capitalize(String input) {
        if (input.isEmpty()) {
            return input;
        }

        char first = input.charAt(0);
        char capitalized = Character.toUpperCase(first);
        return first == capitalized ? input : capitalized
                + input.substring(1);
    }
}

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