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發送命令進行處理

[英]send commands to process

我想創建一個啟動Textfield的程序。 在文本字段中,我可以編寫將啟動另一個進程的命令。

示例:文本字段:“ open firefox olaf”然后程序將啟動firefox。 Olaf是命令結束的信號。

我的程序將Textfield String數組與命令String數組進行比較,例如,如果單詞“ open”在兩個字符串數組中均相等,則可以在切換案例方法中運行以下方法“ open”。 多數民眾贊成在很好。

我的問題:現在我想要一個這樣的命令:文本字段:“鍵入firefox www.web.de olaf”該程序應專注於firefox,並鍵入firefox“ www.web.de”,但我不知道如何去做這個。 我不想將機器人類與robot.keyPressed()

我也想輸入網站的文本字段。

我為什么要這樣做? 我只是想學習Java並使用語音語音,所以不需要輸入“ open firefox olaf”。 我可以說;)

如果我需要使用C ++可以

import java.awt.BorderLayout;
import java.awt.Robot;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.JFrame;
import javax.swing.JTextField;

public class KeyEventClass extends JFrame implements KeyListener, FocusListener {

    private static final long serialVersionUID = 1L;

    public KeyEventClass(){
        this.setLayout(new BorderLayout());
        JTextField field = new JTextField();
        field.addKeyListener(this);
        this.add(field, BorderLayout.CENTER);
        this.pack();
        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        this.setLocationRelativeTo(null);
        this.setVisible(true);

        this.addWindowListener( new WindowAdapter() {
            public void windowActivated( WindowEvent e ){
                field.requestFocus();
                field.setText("");
            }
        }); 
    }


    String[] Commands = {"open"};  
    String[] Input = {"","","","","","","","","","","","","","",""} ;
    int i = 0;


    // Save the input in the String[] Input Variable but without VK_SPACE    
    public void keyPressed(KeyEvent e){ 

        if(i > 20) { System.out.println("Error Index over..");}
        if(e.getKeyChar()==KeyEvent.VK_SPACE){

            i++;

        }
        if( e.getKeyChar() != KeyEvent.VK_SPACE ) Input[i] += e.getKeyChar();

    }

    // Compare Input and Commands    
    public void keyReleased(KeyEvent e) {

        if( Input[i].compareTo("olaf")==0){ // olaf is a Signal of the end of the command line
            for(int k =0; k< Commands.length;k++){
                for(int z=0; z < Input.length;z++){

                    if(Input[z].compareTo(Commands[k])==0){

                        switch(k){
                        case 0: open(Input[z+1]);  //after start follow the name of the process 
                                System.out.println("case0 = open"); 
                                delete();
                                break;
                        }

                    }
                }
            }

        }
    }

    public void open(String process){

        try {
            Robot robot= new Robot();
            ProcessBuilder pb = new ProcessBuilder("cmd", "/c",
                    "C:\\Verknupfung\\"+process+".lnk");         //"C:\\Verknupfung\\" is a Path to start Process
            pb.start();

            robot.delay(1000);

            this.requestFocus();                                //set focus on KeyEventClass after start process

            } catch (Exception x) {System.out.println("Error to starts process:"+x);}   
    }

    public void delete(){
         for(int k=0;k< Input.length;k++) Input[k] = "" ;
         i=0;

    }

    public static void main(String[] args) {
        new KeyEventClass();
    }

    public void keyTyped(KeyEvent e) {
    }

    @Override
    public void focusGained(FocusEvent arg0) {  
    }

    @Override
    public void focusLost(FocusEvent arg0) {
        // TODO Auto-generated method stub
    }

} 

您可以使用命令行參數來實現。

./firefox www.stackoverflow.com

因此您可以使用ProcessBuilder將其傳遞給:

String urlAddress = someJTextField.getText();
ProcessBuilder pb = new ProcessBuilder("/firefox", urlAddress);
pb.start();

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