Ich möchte den Titel von Jframe ändern. Ich möchte den Wert von jMenu2 Set verwenden

Question

public class HomeBrowse extends javax.swing.JFrame { 


    /** 
    * Creates new form HomeBrowse 
    */ 
    public HomeBrowse() { 
     initComponents(); 
     this.setSize(743, 528); 
     this.setLocationRelativeTo(this); 
     new NetInfo().say(); 
    } 


public class NetInfo { 

    public void say() { 
     try { 
     java.net.InetAddress i = java.net.InetAddress.getLocalHost(); 
     System.out.println(i.getHostName()); 
     jMenu2.setText(i.getHostName()); 
     } 
     catch(Exception e){e.printStackTrace();} 
    } 
    } 

public void Title() { 

} 

Answer 1

Hier wird die Lösung

public class HomeBrowse extends javax.swing.JFrame { 


    /** 
    * Creates new form HomeBrowse 
    */ 
    public HomeBrowse() { 
     initComponents(); 
     this.setSize(743, 528); 
     this.setLocationRelativeTo(this); 
     setTitle(new NetInfo().say()); 
    } 
} 

public class NetInfo { 

    public String say() { 
     try { 
      java.net.InetAddress i = java.net.InetAddress.getLocalHost(); 
      System.out.println(i.getHostName()); 
      jMenu2.setText(i.getHostName()); 
      return i.getHostName(); 
     } 
     catch(Exception e){e.printStackTrace();} 
     return null; 
    } 
}