KeyListener

switch (code) {
        case 0:
            if (inputKey == 0) {
                if (input.SHIFT.isPressed()) {
                    text = text + "Q";
                    System.out.println(text);
                    inputKey++;
                } else {
                    text = text + "q";
                    System.out.println(text);
                    inputKey++;
                }

            }
        case 1:
            if (inputKey == 0) {
                if (input.SHIFT.isPressed()) {
                    text = text + "W";
                    System.out.println(text);
                    inputKey++;
                } else {
                    text = text + "w";
                    System.out.println(text);
                    inputKey++;
                }
            }
        case 2:
            if (inputKey == 0) {
                if (input.SHIFT.isPressed()) {
                    text = text + "E";
                    System.out.println(text);
                    inputKey++;
                } else {
                    text = text + "e";
                    System.out.println(text);
                    inputKey++;
                }
            }
        case 3:
            if (inputKey == 0) {
                if (input.SHIFT.isPressed()) {
                    text = text + "R";
                    System.out.println(text);
                    inputKey++;
                } else {
                    text = text + "r";
                    System.out.println(text);
                    inputKey++;
                }
            }
        case 4:
            if (inputKey == 0) {
                if (input.SHIFT.isPressed()) {
                    text = text + "T";
                    System.out.println(text);
                    inputKey++;
                } else {
                    text = text + "t";
                    System.out.println(text);
                    inputKey++;
                }
            }
        case 5:
            if (inputKey == 0) {
                if (input.SHIFT.isPressed()) {
                    text = text + "Y";
                    System.out.println(text);
                    inputKey++;
                } else {
                    text = text + "y";
                    System.out.println(text);
                    inputKey++;
                }
            }
        case 6:
            if (inputKey == 0) {
                if (input.SHIFT.isPressed()) {
                    text = text + "U";
                    System.out.println(text);
                    inputKey++;
                } else {
                    text = text + "u";
                    System.out.println(text);
                    inputKey++;
                }
            }
        case 7:
            if (inputKey == 0) {
                if (input.SHIFT.isPressed()) {
                    text = text + "I";
                    System.out.println(text);
                    inputKey++;
                } else {
                    text = text + "i";
                    System.out.println(text);
                    inputKey++;
                }
            }
        case 8:
            if (inputKey == 0) {
                if (input.SHIFT.isPressed()) {
                    text = text + "O";
                    System.out.println(text);
                    inputKey++;
                } else {
                    text = text + "o";
                    System.out.println(text);
                    inputKey++;
                }
            }
        case 9:
            if (inputKey == 0) {
                if (input.SHIFT.isPressed()) {
                    text = text + "P";
                    System.out.println(text);
                    inputKey++;
                } else {
                    text = text + "p";
                    System.out.println(text);
                    inputKey++;
                }
            }
        case 10:
            if (inputKey == 0) {
                if (input.SHIFT.isPressed()) {
                    text = text + "A";
                    System.out.println(text);
                    inputKey++;
                } else {
                    text = text + "a";
                    System.out.println(text);
                    inputKey++;
                }
            }
        case 11:
            if (inputKey == 0) {
                if (input.SHIFT.isPressed()) {
                    text = text + "S";
                    System.out.println(text);
                    inputKey++;
                } else {
                    text = text + "s";
                    System.out.println(text);
                    inputKey++;
                }
            }
        case 12:
            if (inputKey == 0) {
                if (input.SHIFT.isPressed()) {
                    text = text + "D";
                    System.out.println(text);
                    inputKey++;
                } else {
                    text = text + "d";
                    System.out.println(text);
                    inputKey++;
                }
            }
        case 13:
            if (inputKey == 0) {
                if (input.SHIFT.isPressed()) {
                    text = text + "F";
                    System.out.println(text);
                    inputKey++;
                } else {
                    text = text + "f";
                    System.out.println(text);
                    inputKey++;
                }
            }
        case 14:
            if (inputKey == 0) {
                if (input.SHIFT.isPressed()) {
                    text = text + "G";
                    System.out.println(text);
                    inputKey++;
                } else {
                    text = text + "g";
                    System.out.println(text);
                    inputKey++;
                }
            }
        case 15:
            if (inputKey == 0) {
                if (input.SHIFT.isPressed()) {
                    text = text + "H";
                    System.out.println(text);
                    inputKey++;
                } else {
                    text = text + "h";
                    System.out.println(text);
                    inputKey++;
                }
            }
        case 16:
            if (inputKey == 0) {
                if (input.SHIFT.isPressed()) {
                    text = text + "J";
                    System.out.println(text);
                    inputKey++;
                } else {
                    text = text + "J";
                    System.out.println(text);
                    inputKey++;
                }
            }
        case 17:
            if (inputKey == 0) {
                if (input.SHIFT.isPressed()) {
                    text = text + "K";
                    System.out.println(text);
                    inputKey++;
                } else {
                    text = text + "k";
                    System.out.println(text);
                    inputKey++;
                }
            }
        case 18:
            if (inputKey == 0) {
                if (input.SHIFT.isPressed()) {
                    text = text + "L";
                    System.out.println(text);
                    inputKey++;
                } else {
                    text = text + "l";
                    System.out.println(text);
                    inputKey++;
                }
            }
        case 19:
            if (inputKey == 0) {
                if (input.SHIFT.isPressed()) {
                    text = text + "Z";
                    System.out.println(text);
                    inputKey++;
                } else {
                    text = text + "z";
                    System.out.println(text);
                    inputKey++;
                }
            }
        case 20:
            if (inputKey == 0) {
                if (input.SHIFT.isPressed()) {
                    text = text + "X";
                    System.out.println(text);
                    inputKey++;
                } else {
                    text = text + "x";
                    System.out.println(text);
                    inputKey++;
                }
            }
        case 21:
            if (inputKey == 0) {
                if (input.SHIFT.isPressed()) {
                    text = text + "C";
                    System.out.println(text);
                    inputKey++;
                } else {
                    text = text + "c";
                    System.out.println(text);
                    inputKey++;
                }
            }
        case 22:
            if (inputKey == 0) {
                if (input.SHIFT.isPressed()) {
                    text = text + "V";
                    System.out.println(text);
                    inputKey++;
                } else {
                    text = text + "v";
                    System.out.println(text);
                    inputKey++;
                }
            }
        case 23:
            if (inputKey == 0) {
                if (input.SHIFT.isPressed()) {
                    text = text + "B";
                    System.out.println(text);
                    inputKey++;
                } else {
                    text = text + "b";
                    System.out.println(text);
                    inputKey++;
                }
            }
        case 24:
            if (inputKey == 0) {
                if (input.SHIFT.isPressed()) {
                    text = text + "N";
                    System.out.println(text);
                    inputKey++;
                } else {
                    text = text + "n";
                    System.out.println(text);
                    inputKey++;
                }
            }
        case 25:
            if (inputKey == 0) {
                if (input.SHIFT.isPressed()) {
                    text = text + "M";
                    System.out.println(text);
                    inputKey++;
                } else {
                    text = text + "m";
                    System.out.println(text);
                    inputKey++;
                }
            }
        case 26:
            if (inputKey == 0) {

                text = text + " ";
                System.out.println(text);
                inputKey++;
            }
        case 27:
            if (inputKey == 0) {
                if (text.length() == 0) {
                    return;
                } else {
                    text = text.substring(0, text.length()-1);
                    System.out.println(text);
                    inputKey++;
                }
            }
        case 28:
            if (inputKey == 0) {
                text = text + "1";
                System.out.println(text);
                inputKey++;
            }
        case 29:
            if (inputKey == 0) {
                text = text + "2";
                System.out.println(text);
                inputKey++;
            }
        case 30:
            if (inputKey == 0) {
                text = text + "3";
                System.out.println(text);
                inputKey++;
            }
        case 31:
            if (inputKey == 0) {
                text = text + "4";
                System.out.println(text);
                inputKey++;
            }
        case 32:
            if (inputKey == 0) {
                text = text + "5";
                System.out.println(text);
                inputKey++;
            }
        case 33:
            if (inputKey == 0) {
                text = text + "6";
                System.out.println(text);
                inputKey++;
            }
        case 34:
            if (inputKey == 0) {
                text = text + "7";
                System.out.println(text);
                inputKey++;
            }
        case 35:
            if (inputKey == 0) {
                text = text + "8";
                System.out.println(text);
                inputKey++;
            }
        case 36:
            if (inputKey == 0) {
                text = text + "9";
                System.out.println(text);
                inputKey++;
            }
        case 37:
            if (inputKey == 0) {
                text = text + "0";
                System.out.println(text);
                inputKey++;
            }

        }