Related Topics JAVA Programing Question 14 What is the security model for applets and how does it work? Answer The security model for applets in Java is designed to protect users from malicious or unauthorized access to their system by restricting the capabilities of untrusted code running in an applet. The security model is based […]
Related Topics JAVA Programing Question 8 How do you handle exceptions in an applet? Answer Exception handling in Java applets is similar to exception handling in Java applications. Here’s how you can handle exceptions in your applet code: In your Java applet code, use try-catch blocks to catch exceptions that may occur during execution. For
Related Topics JAVA Programing Question 1 What is an applet in Java? Answer An applet in Java is a small program that is designed to run within a web browser. It is written in Java programming language and is designed to be embedded in an HTML page. Applets can be used to add interactive features
Related Topics JAVA Programing Question 29 What is the difference between a SocketChannel and a ServerSocketChannel in java.nio? Answer In Java NIO, SocketChannel and ServerSocketChannel are two types of channels used for network communication. SocketChannel is used for non-blocking socket communication with a remote server. It can both read from and write to the channel.
Related Topics JAVA Programing Question 22 What is the purpose of the StandardOpenOption class in java.nio? Answer The StandardOpenOption class in java.nio defines a set of standard options that can be used when opening a file using the Files.newByteChannel() or Files.newOutputStream() methods. These options specify how the file should be opened and what operations are
Related Topics JAVA Programing Question 16 What is the use of the FilterInputStream and FilterOutputStream in Java? Answer In Java, FilterInputStream and FilterOutputStream are abstract classes that provide a way to filter data as it is being read or written. They do not read or write data directly, but instead provide a way to modify
Related Topics JAVA Programing Question 9 Can you explain the use of the ObjectInputStream and ObjectOutputStream class in java.io? Answer In Java, the ObjectInputStream and ObjectOutputStream classes are used for reading and writing serialized objects to and from streams, respectively. The ObjectInputStream class is a subclass of InputStream that provides a way to read serialized
Related Topics JAVA Programing Question 1 What is the purpose of the java.io package? Answer The java.io package in Java provides classes and interfaces for working with various input and output operations. Its purpose is to enable Java programs to read from and write to files, network sockets, pipes, and other sources of input/output. The
Related Topics JAVA Programming Question 32 What is the purpose of the java.util.concurrent.CompletionService interface in Java? Answer The java.util.concurrent.CompletionService interface in Java is used to efficiently manage and retrieve the results of asynchronous tasks. It is a higher-level interface that builds on top of the ExecutorService interface and allows for submitting tasks to an executor
Related Topics JAVA Programming Question 26 What is the purpose of the java.util.concurrent.atomic package in Java? Answer The java.util.concurrent.atomic package in Java provides classes for working with atomic variables, which are variables that can be read and updated atomically without requiring explicit synchronization. Atomic variables are typically used in multithreaded applications to implement thread-safe and
