inputcheak.java

一个JAVA源程序

                    "For more information please visit:" + "\n" +
                    "http://java.sun.com" +"\n\n" +
                    "Program TERMINATE" + "\n");
                    
                    System.exit(0);
                }  //end of if()
                
                if(strWhatKindofOption.equals("1")) {
                    intErrorInputRecord=5; //quit loop method: while(intErrorInputRecord < 3)
                    //by giving value 5(>3) to variable intErrorInputRecord = 5
                    boolUserWantMoreCalculation = true;  //quit loop method: while()
                    //by giving "true" to boolean variable boolUserNeedThisLogicGate
                }  //end of if()
                
                if(strWhatKindofOption.equals("5")) {
                    
                    intErrorInputRecord=5; //quit loop method: while(intErrorInputRecord < 3)
                    //by giving value 5(>3) to variable intErrorInputRecord = 5
                    //but NOT quit loop method: while(!(boolUserNeedThisLogicGate))
                    //because boolean variable boolUserNeedThisLogicGate is STILL false
                    //the loop method: while(!(boolUserNeedThisLogicGate)) is STILL RUNING
                }  //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)
            
        }  //end of loop method: while (!(boolUserNeedThisOption))
        
    } // end of UserOptionCheak()
    
    public void UserLogicGateCheak() {
        
        boolUserNeedThisLogicGate = false;
        
        while (!(boolUserNeedThisLogicGate)) {
            
            intErrorInputRecord=0; //reset variable intErrorInputRecord = 0
            
            while (intErrorInputRecord < 3) {
                JOptionPane.showMessageDialog(null, "What kind of logic calculation do you need?"+ "\n\n" +
                "1 = AND  logic calculation" + "\n" +
                "2 = OR   logic calculation" + "\n" +
                "3 = NOT  logic calculation" + "\n" +
                "4 = XOR  logic calculation" + "\n\n" +
                "0 = Exit" + "\n" );
                System.out.println("What kind of logic calculation do you need?"+ "\n\n" +
                "1 = AND  logic calculation" + "\n" +
                "2 = OR   logic calculation" + "\n" +
                "3 = NOT  logic calculation" + "\n" +
                "4 = XOR  logic calculation" + "\n\n" +
                "0 = Exit" + "\n" );
                
                InputData userInput = new InputData(); //get user input and save input string to strWhatKindofCalculate
                strWhatKindofCalculate = userInput.GetKeyboardInput();
                
                if (!(strWhatKindofCalculate.equals("1")) & !(strWhatKindofCalculate.equals("2")) &
                !(strWhatKindofCalculate.equals("3")) & !(strWhatKindofCalculate.equals("4")) &
                !(strWhatKindofCalculate.equals("0"))) {
                    JOptionPane.showMessageDialog(null, "Your input is: "+ strWhatKindofCalculate + "\n\n" +
                    "Please ONLY input SINGLE Figure (NO space):"+ "\n\n" +
                    "1 = AND  logic calculation" + "\n" +
                    "2 = OR   logic calculation" + "\n" +
                    "3 = NOT  logic calculation" + "\n" +
                    "4 = XOR  logic calculation" + "\n\n" +
                    "0 = Exit" + "\n" );
                    System.out.println("Your input is: "+ strWhatKindofCalculate + "\n\n" +
                    "Please ONLY input SINGLE Figure (NO space):"+"\n\n" +
                    "1 = AND  logic calculation" + "\n" +
                    "2 = OR   logic calculation" + "\n" +
                    "3 = NOT  logic calculation" + "\n" +
                    "4 = XOR  logic calculation" + "\n\n" +
                    "0 = Exit" + "\n" );
                    
                    intErrorInputRecord++;  //intErrorInputRecord +1
                } //end of if()
                
                if (strWhatKindofCalculate.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);  //exit program
                } //end of if()
                
                if (strWhatKindofCalculate.equals("1") | strWhatKindofCalculate.equals("2") |
                strWhatKindofCalculate.equals("3")| strWhatKindofCalculate.equals("4")) {
                    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)
            
            if (strWhatKindofCalculate.equals("1"))
            {strUserChoise = "1 = AND Logic Gate";} //end of if()
            
            if (strWhatKindofCalculate.equals("2"))
            {strUserChoise = "2 = OR Logic Gate";}  //end of if()
            
            if (strWhatKindofCalculate.equals("3"))
            {strUserChoise = "3 = NOT Logic Gate";} //end of if()
            
            if (strWhatKindofCalculate.equals("4"))
            {strUserChoise = "4= XOR Logic Gate";}  //end of if()
            
            
            intErrorInputRecord = 0; //reset variable intErrorInputRecord = 0
            
            
            while (intErrorInputRecord < 3) {
                JOptionPane.showMessageDialog(null, "You have chosen the following Logic Gate: "+ "\n" +
                strUserChoise + "\n\n" +
                "Is it what you want? 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\n" +
                "0 = Exit program"+ "\n");
                System.out.println("You have chosen the following Logic Gate: "+ "\n" +
                strUserChoise + "\n\n" +
                "Is it what you want? 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\n" +
                "0 = Exit program"+ "\n");
                
                InputData userInput = new InputData(); //get user input and save input string to strWhatKindofCalculate
                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" +
                    "For more information please visit:" + "\n" +
                    "http://java.sun.com" +"\n\n" +
                    "Program TERMINATE" + "\n");
                    
                    System.exit(0);
                }  //end of if()
                
                if(strWhatKindofOption.equals("1")) {
                    intErrorInputRecord=5; //quit loop method: while(intErrorInputRecord < 3)
                    //by giving value 5(>3) to variable intErrorInputRecord = 5
                    boolUserNeedThisLogicGate = true;  //quit loop method: while(!(boolUserNeedThisLogicGate))
                    //by giving "true" to boolean variable boolUserNeedThisLogicGate
                }  //end of if()
                
                if(strWhatKindofOption.equals("5")) {
                    intErrorInputRecord=5; //quit loop method: while(intErrorInputRecord < 3)
                    //by giving value 5(>3) to variable intErrorInputRecord = 5
                    //but NOT quit loop method: while(!(boolUserNeedThisLogicGate))
                    //because boolean variable boolUserNeedThisLogicGate is STILL false
                    //the loop method: while(!(boolUserNeedThisLogicGate)) is STILL RUNING
                }  //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)
            
        } //end of loop method: while (!(boolUserNeedThisLogicGate))
        
    }  //end of UserLogicGateCheak()
    
    public String GetstrWhatKindofCalculate(){
        return strWhatKindofCalculate;
    }  //end of public String GetstrWhatKindofCalculate()
    
    public String GetstrMoreCalculate(){
        return strMoreCalculate;
    }  //end of public String GetstrMoreCalculate()
    
}  //end of class InputCheak