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maximize a JFrame window in java

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How to Maximize a JFrame : JFrame myFrame = new JFrame(); myFrame.setVisible(true); myFrame.setExtendedState(myFrame.getExte...
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The usage of Java packages.

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Explain the usage of Java packages. A. This is a way to organize files when a project consists of multiple modules. It also helps resol...

Java: difference between private, protected, and public?

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These keywords are for allowing privileges to components such as java methods and variables. Public : accessible to all classes Private : ...

java show window JFrame JDialog always on top

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We have to use this feature of java.awt.Window : Window.alwaysOnTop(boolean); Example code : import javax.swing.JFrame; import javax.swi...

Order of catching exception in java

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Does it matter in what order catch statements for FileNotFoundException and IOExceptipon are written? A. Yes, it does. The FileNotFoundEx...

wrapper classes in Java

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Describe the wrapper classes in Java. Wrapper class is wrapper around a primitive data type. An instance of a wrapper class contains, or wra...

Java Class as Applet as well as Application

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Can you write a Java class that could be used both as an applet as well as an application? A. Yes. Add a main() method to the applet.

Bring JFrame JDialog Window to front java swing

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To bring JFrame or JDialog ... or Window (JFrame and JDialog inherits Window)   to front in JAVA, fun the code below : java.awt.EventQueue...

Redirect Standard System Output and Error Message to PrintStream in Java

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In a Java program, how can you divert standard system output or error messages, say to a file? ->We can achieve this by using public st...

concatenate arrays of any type - java

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Combining two arrays of any type public static T[] concat(T[] first, T[] second) { T[] result = Arrays.copyOf(first, first.length + se...