“Auto increment” alphabet in Java?

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情书的邮戳
情书的邮戳 2020-12-02 16:53

\"Auto increment\" alphabet in Java - is this possible? From A to Z without a third-party library?

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  • 2020-12-02 17:37
    for (char alphabet = 'a'; alphabet <= 'z'; alphabet++) {
        System.out.println(alphabet);
    }
    

    Use this for lowercase alphabets.

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  • 2020-12-02 17:38

    You are looking for something like this:

        for( int i = 'a'; i < 'z'; i++ )
            System.out.println((char)i); // Cast int to char
    
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  • 2020-12-02 17:41
    for (char c = 'a'; c <= 'z'; c++)
      //whatever
    
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  • 2020-12-02 17:42

    Here is a piece of code to see what really is going on (or at least the print out :P):

    for(int i = 0; i < 26; i++)
    {
        System.out.println((char)('A' + i) + ":" + ('A' + i) + " : " + (char)('a' + i) + ":" + ('z' + i));
    }
    
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