Instance Control Flow is as important as Static Control Flow in Java. Whenever we are executing a java class, first, the static control flow will be executed. In the static control flow, if we are creating an object, then instance control flow will be executed. The following sequence of steps will be executed as a …
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Through typecasting, we are not creating any new object in Java. But we are just providing another type of reference variable to the existing object. That is, we are performing typecasting and not object casting. String str = new String(“Meet”); Object obj = (Object)str; This is essentially same as defining String object with an Object …
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Whenever we are executing a Java class full of static members, static control flow decides the sequence of activities/steps that will be executed when we run that class. In this tutorial, we will understand the whole process of static control flow in detail with an example and see understand the order of execution. In static …
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Static block is a very important concept. Static blocks will be executed at the time of class loading. Hence, at the time of class loading, if we want to perform any activity, we have to define that inside a static block. We will see various usages of Static blocks in this tutorial. For example, at …
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Object Type Casting in Java says that one object reference can be typecast into another object reference. We can use parent reference to hold child object. For example, Object class reference can hold String class object. Object str = new String(); We can also use interface reference to hold implemented class object. Runnable thread = …
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