Java Archives - Page 313 of 336

Playing .mp3 and .wav in Java?

Java FX has Media and MediaPlayer classes which will play mp3 files. Example code: String bip = "bip.mp3"; Media hit = new Media(new ...

April 2, 2022
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Java Not Greater than Or Equal to Operator for Char Type

So I’m trying to write this in a short way: char letter; while ( letter!='A' && letter!='B' && letter!= 'C... letter!= 'a' && ...

April 2, 2022
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How to print out all the elements of a List in Java?

Here is some example about getting print out the list component: public class ListExample { public static void main(String...

April 2, 2022
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The request was rejected because no multipart boundary was found in springboot

As I am trying this with spring boot and webservices with postman chrome add-ons. In postman content-type="multipart/form-data" and I am getting the below ...

April 2, 2022
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Adding JPanel to JFrame

public class Test{ Test2 test = new Test2(); JFrame frame = new JFrame(); Test(){ ... frame.setLayout(new BorderLayout()); frame.add(test, BorderLayout.CENTER); ... } //main ... ...

April 2, 2022
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Syntax error, insert “VariableDeclarators” to complete LocalVariableDeclaration occurs

To make the Syntax error disappear and to assign a value to distanceTraveledmodify the method public Water update(int time) as follows: public Water ...

April 2, 2022
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How to read a .csv file into an array list in java?

You don’t need 2D array to store the file content, a list of String arrays would do, e.g: public List<String...

April 2, 2022
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How to send data to COM PORT using JAVA?

This question has been asked and answered many times: Read file from serial port using Java Reading serial port in Java Reading file ...

April 2, 2022
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Static Final Long serialVersionUID = 1L

The serialVersionUID is a universal version identifier for a Serializable class. Deserialization uses this number to ensure that a loaded class corresponds exactly ...

April 2, 2022
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How can I wait for 10 second without locking application UI in android [duplicate]

You never want to call thread.sleep() on the UI thread as it sounds like you have figured out. This freezes the UI and ...

April 2, 2022
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