Java String Capitalize capitalize(String str)

Description

capitalize

License

Open Source License

Declaration

public static String capitalize(String str) 

Method Source Code

//package com.java2s;

public class Main {
    public static String capitalize(String str) {
        return changeFirstCharacterCase(str, true);
    }//from   w  w  w  . j  av  a 2 s.c  om

    private static String changeFirstCharacterCase(String str, boolean capitalize) {
        if (str == null || str.length() == 0) {
            return str;
        }
        StringBuffer buf = new StringBuffer(str.length());
        if (capitalize) {
            buf.append(Character.toUpperCase(str.charAt(0)));
        } else {
            buf.append(Character.toLowerCase(str.charAt(0)));
        }
        buf.append(str.substring(1));
        return buf.toString();
    }
}

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