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The code for sleeping barber problem. When the status of the barber is set to busy then the customer cannot have a hair cut and is added to the waiting queue. when the customer is set to free then the customer have a hair cut. Here the problem is that …

if(mail.equals(usermail) && date1.equals(date) && title1.equals(title)) { System.out.println("record is matched"); returnFlag = true; break; } the if statement is not executing even though all the strings are equals.

I have loaded the rows of the data from the database in the list.Now,i am trying to display the list of datas on the JPanel which is loaded inside the parent JPanel on button click. I have retreived the list of data but not able to display the data on …

I created a panel in the other components of inspector window in netbeans. I want to add and display this created panel inside the panel on button click which is inside the frame.But so far i am not able to do so. Any help will be appreciated

The form consist of three textfields and two buttons(add and show buttons). User enters the candidate first name and last name and the respective number of votes received in textfields.On clicking the add button the candidate object is created and the candidate object is added to the arraylist object. On …

I am going through the java basic. I need some simple sample programme using the concept of class and interface with description.