inputcheak.java

一个JAVA源程序

import javax.swing.JOptionPane;


class InputCheak{
    
    private boolean boolUserWantMoreCalculation;
    private boolean boolUserNeedThisLogicGate;
    private int intErrorInputRecord;
    private String strMoreCalculate;
    private String strWhatKindofOption;
    private String strWhatKindofCalculate;
    private String strUserChoise;
    
    
    public void UserStartProgramCheak(){
        intErrorInputRecord = 0;  //set variable intErrorInputRecord = 0
        
        while (intErrorInputRecord < 3) {
            JOptionPane.showMessageDialog(null, "Do you want to do a logic calculation?"+ "\n\n" +
            "YES = 1 : please input (SINGLE Figure) 1 (NO space)" + "\n" +
            "NO & Exit = 0 : please input (SINGLE Figure) 0 (NO space)" + "\n");
            System.out.println("Do you want to do a logic calculation?"+ "\n\n" +
            "YES : please input (SINGLE Figure) 1 (NO space)" + "\n" +
            "NO & Exit = 0: please input (SINGLE Figure) 0 (NO space)" + "\n");
            
            InputData userInput = new InputData(); //get input and save input string to strMoreCalculate
            strMoreCalculate = userInput.GetKeyboardInput();
            
            if (!(strMoreCalculate.equals("0")) & !(strMoreCalculate.equals("1"))) {
                JOptionPane.showMessageDialog(null, "Your input is: "+ strMoreCalculate + "\n\n" +
                "Please ONLY input SINGLE Figure (NO space):"+"\n\n" +"1 (1=YES)" + "\n" +
                "0 (0=NO & Exit)"+"\n");
                System.out.println("Your input is: "+ strMoreCalculate + "\n\n" +
                "Please ONLY input SINGLE Figure (NO space):"+"\n\n" +"1 (1=YES)" + "\n" +
                "0 (0=NO & Exit)"+"\n");
                
                intErrorInputRecord++;
            } //end of if()
            
            if (strMoreCalculate.equals("0")) {
                JOptionPane.showMessageDialog(null,
                "Thank you for use this program!"+ "\n\n" +
                "Program provided by: Mr ZHU Xing Jin" +"\n" +
                "Student of University of Center Lancashire" + "\n" +
                "Program based on: JAVA Technology" + "\n\n" +
                "JAVA is a registered Trade Mark of Sun Micorsystems" + "\n" +
                "For more information please visit:" + "\n" +
                "http://java.sun.com" +"\n\n" +
                "Program TERMINATE" + "\n");
                System.out.println(
                "Thank you for use this program!"+ "\n\n" +
                "Program provided by: Mr ZHU Xing Jin" +"\n" +
                "Student of University of Center Lancashire" + "\n" +
                "Program based on: JAVA Technology" + "\n\n" +
                "JAVA is a registered Trade Mark of Sun Micorsystems" + "\n" +
                "For more information please visit:" + "\n" +
                "http://java.sun.com" +"\n\n" +
                "Program TERMINATE" + "\n");
                
                System.exit(0);
            } //end of if()
            
            if (strMoreCalculate.equals("1")) {
                intErrorInputRecord=5; //quit loop method: while(intErrorInputRecord < 3)
                //by giving value 5(>3) to variable intErrorInputRecord = 5
            } //end of if()
            
            if (intErrorInputRecord == 3) {
                JOptionPane.showMessageDialog(null,
                "You input wrong figure for 3 times!" +"\n\n" +
                "Thank you for use this program!"+ "\n\n" +
                "Program provided by: Mr ZHU Xing Jin" +"\n" +
                "Student of University of Center Lancashire" + "\n" +
                "Program based on: JAVA Technology" + "\n\n" +
                "JAVA is a registered Trade Mark of Sun Micorsystems" + "\n" +
                "For more information please visit:" + "\n" +
                "http://java.sun.com" +"\n\n" +
                "Program TERMINATE" + "\n");
                System.exit(0);
            } //end of if()
            
        }  //end of while(intErrorInputRecord < 3)
        //while(intErrorInputRecord < 3) is cheaking to calculate or not to calculate here
    }  //end of UserStartProgramCheak(
    
    public void UserWantMoreCalculationCheak(){
        
        boolUserWantMoreCalculation = false;
        
        while (!(boolUserWantMoreCalculation)) {
            
            /*******************************************************************************************************************
             *
             *
             ******************************************************************************************************************/
            
            intErrorInputRecord = 0; //reset variable intErrorInputRecord = 0
            
            while (intErrorInputRecord<3) {
                JOptionPane.showMessageDialog(null, "What do you want to do now?"+ "\n\n" +
                "Please Choose the following options:" + "\n" +
                "Please ONLY input SINGLE Figure(NO space): " + "\n\n" +
                "1 = Use the Result of last calculation to start another calculation" + "\n" +
                "5 = Start a new calculation without the Result of last calculation" + "\n\n" +
                "0 = Exit" + "\n");
                System.out.println(
                "*******************************************************************" + "\n\n" +
                "What do you want to do now?"+ "\n\n" +
                "Please Choose the following options:" + "\n" +
                "Please ONLY input SINGLE Figure(NO space): " + "\n\n" +
                "1 = Use the Result of last calculation to start another calculation" + "\n" +
                "5 = Start a new calculation without the Result of last calculation" + "\n\n" +
                "0 = Exit" + "\n");
                
                InputData userInput = new InputData(); //get input and save input string to strMoreCalculate
                strMoreCalculate = userInput.GetKeyboardInput();
                
                if (!(strMoreCalculate.equals("0")) & !(strMoreCalculate.equals("1")) &
                !(strMoreCalculate.equals("5"))) {
                    JOptionPane.showMessageDialog(null, "Your input is: "+ strMoreCalculate + "\n\n" +
                    "Please ONLY input SINGLE Figure (NO space):"+"\n\n" +
                    "1 = Use the Result of last calculation to start another calculation" + "\n" +
                    "5 = Start a new calculation without the Result of last calculation" + "\n\n" +
                    "0 = Exit" + "\n");
                    System.out.println("Your input is: "+ strMoreCalculate + "\n\n" +
                    "Please ONLY input SINGLE Figure (NO space):"+"\n\n" +
                    "1 = Use the Result of last calculation to start another calculation" + "\n" +
                    "5 = Start a new calculation without the Result of last calculation" + "\n\n" +
                    "0 = Exit" + "\n");
                    
                    intErrorInputRecord++;
                } //end of if()
                
                if (strMoreCalculate.equals("0")) {
                    JOptionPane.showMessageDialog(null,
                    "Thank you for use this program!"+ "\n\n" +
                    "Program provided by: Mr ZHU Xing Jin" +"\n" +
                    "Student of University of Center Lancashire" + "\n" +
                    "Program based on: JAVA Technology" + "\n\n" +
                    "JAVA is a registered Trade Mark of Sun Micorsystems" + "\n" +
                    "For more information please visit:" + "\n" +
                    "http://java.sun.com" +"\n\n" +
                    "Program TERMINATE" + "\n");
                    System.out.println(
                    "Thank you for use this program!"+ "\n\n" +
                    "Program provided by: Mr ZHU Xing Jin" +"\n" +
                    "Student of University of Center Lancashire" + "\n" +
                    "Program based on: JAVA Technology" + "\n\n" +
                    "JAVA is a registered Trade Mark of Sun Micorsystems" + "\n" +
                    "For more information please visit:" + "\n" +
                    "http://java.sun.com" +"\n\n" +
                    "Program TERMINATE" + "\n");
                    
                    System.exit(0);
                } //end of if()
                
                if (strMoreCalculate.equals("1")) {
                    intErrorInputRecord=5; //quit loop method: while(intErrorInputRecord < 3)
                    //by giving value 5(>3) to variable intErrorInputRecord = 5
                } //end of if()
                
                if (strMoreCalculate.equals("5")) {
                    intErrorInputRecord=5; //quit loop method: while(intErrorInputRecord < 3)
                    //by giving value 5(>3) to variable intErrorInputRecord = 5
                } //end of if()
                
                if (intErrorInputRecord == 3) {
                    JOptionPane.showMessageDialog(null,
                    "You input wrong figure for 3 times!" +"\n\n" +
                    "Thank you for use this program!"+ "\n\n" +
                    "Program provided by: Mr ZHU Xing Jin" +"\n" +
                    "Student of University of Center Lancashire" + "\n" +
                    "Program based on: JAVA Technology" + "\n\n" +
                    "JAVA is a registered Trade Mark of Sun Micorsystems" + "\n" +
                    "For more information please visit:" + "\n" +
                    "http://java.sun.com" +"\n\n" +
                    "Program TERMINATE" + "\n");
                    System.exit(0);
                } //end of if()
                
            }  //end of loop method: while(intErrorInputRecord < 3)
            
            /*******************************************************************************************************************
             *
             *
             ******************************************************************************************************************/
            
            if (strMoreCalculate.equals("1")) {
                strUserChoise =
                "1 = Use the Result of last calculation to start another calculation";
            } //end of if()
            
            if (strMoreCalculate.equals("5")) {
                strUserChoise =
                "5 = Start a new calculation without the Result of last calculation";
            }  //end of if()
            
            intErrorInputRecord = 0; //reset variable intErrorInputRecord = 0
            
            
            while (intErrorInputRecord < 3) {
                JOptionPane.showMessageDialog(null, "You have chosen the following option: "+ "\n" +
                strUserChoise + "\n\n" +
                "Is it what you want?" + "\n" +
                "Please Confirm by choosing the following options" + "\n" +
                "Please input SINGLE Figure (NO space):"+ "\n\n" +
                "1 = YES, Its what i want" + "\n" +
                "5 = NO, Its NOT what i want, i wanna CHOOSE AGAIN" + "\n" +
                "0 = Exit program"+ "\n");
                System.out.println("You have chosen the following option: "+ "\n" +
                strUserChoise + "\n\n" +
                "Is it what you want?" +"\n" +
                "Please Confirm by choosing the following options" + "\n" +
                "Please input SINGLE Figure (NO space):"+ "\n\n" +
                "1 = YES, Its what i want" + "\n" +
                "5 = NO, Its NOT what i want, i wanna CHOOSE AGAIN" + "\n" +
                "0 = Exit program"+ "\n");
                
                InputData userInput = new InputData(); //get user input and save input string to strstrWhatKindofOption
                strWhatKindofOption = userInput.GetKeyboardInput();
                
                if (!(strWhatKindofOption.equals("0")) & !(strWhatKindofOption.equals("1")) &
                !(strWhatKindofOption.equals("5"))) {
                    JOptionPane.showMessageDialog(null, "Your input is: "+ strWhatKindofOption + "\n\n" +
                    "Please ONLY input SINGLE Figure (NO space):"+"\n\n" +
                    "1 = YES, Its what i want" + "\n" +
                    "5 = NO, Its NOT what i want, i wanna CHOOSE AGAIN" + "\n\n" +
                    "0 = Exit program"+ "\n");
                    System.out.println("Your input is: "+ strWhatKindofOption + "\n\n" +
                    "Please ONLY input SINGLE Figure (NO space):"+"\n\n" +
                    "1 = YES, Its what i want" + "\n" +
                    "5 = NO, Its NOT what i want, i wanna CHOOSE AGAIN" + "\n\n" +
                    "0 = Exit program"+ "\n");
                    
                    intErrorInputRecord++;
                }  //end of if()
                
                if (strWhatKindofOption.equals("0")) {
                    JOptionPane.showMessageDialog(null,
                    "Thank you for use this program!"+ "\n\n" +
                    "Program provided by: Mr ZHU Xing Jin" +"\n" +
                    "Student of University of Center Lancashire" + "\n" +
                    "Program based on: JAVA Technology" + "\n\n" +
                    "JAVA is a registered Trade Mark of Sun Micorsystems" + "\n" +
                    "For more information please visit:" + "\n" +
                    "http://java.sun.com" +"\n\n" +
                    "Program TERMINATE" + "\n");
                    System.out.println(
                    "Thank you for use this program!"+ "\n\n" +
                    "Program provided by: Mr ZHU Xing Jin" +"\n" +
                    "Student of University of Center Lancashire" + "\n" +
                    "Program based on: JAVA Technology" + "\n\n" +
                    "JAVA is a registered Trade Mark of Sun Micorsystems" + "\n" +