Java

Features of Java

Features of Java

Features of Java Language paradigms: Procedural programming. To understand how JAVA improves object-oriented features. To learn how to write inline functions for efficiency and performance. To learn the syntax and semantics of the JAVA programming language. To learn how to design JAVA classes for code reuse. Applications of JAVA Desktop GUI Applications: Java provides GUI development through various means like Abstract Windowing Toolkit (AWT), Swing and JavaFX. … Mobile Applications: …

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Class Boolean in Java

Class Boolean in Java

Class Boolean in Java This class allows the coder to define primitive type Boolean for an object. An object of type boolean can contain a single field whose type is boolean. The Boolean class provides an immutable object wrapper for a boolean value. It is very useful when we need to treat the boolean value …

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Class Throwable in Java

Class Throwable in Java

Class Throwable in Java The throwable class is the superclass of all errors and exceptions in the java that can be thrown by the throw keyword. All exceptions and errors are subclasses of the Throwable. Only objects which are an instance of this class or one of its subclass are thrown by the java virtual …

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NoSuchMethodError in Java

Class NoSuchMethodError in Java

Class NoSuchMethodError in Java NoSuchMethodError is thrown from an application if the application tries to call a static or instance method of another class and that class no longer has a method defined. So this error signals that the specified method could not be found. It is a child class of IncompatibleClassChangeError which is a …

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Class NoSuchFieldError in Java

Class NoSuchFieldError in Java NoSuchFieldError is thrown from an application if an application tries to access or modify a specified field of an object, and that object no longer has the field. In general, this error is caught during compilation time but can come in run time if the definition of the class has incompatibly …

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