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5 Rules To Fix Bug In Java Programming
Nowadays, Java is considered as one of the most popular programming language that is used by scholars in web development, mobile networks, set-top boxes devices, etc. It is the best development platform one can consider, but to learn and implement Java in the form of assignment is the most difficult task for students and in this situation, a student seeks java assignment help from the experts. The reason is, they fail to implement the programming successfully and face a lot of bugs in it.
So, to help them with the same, the experts have discussed the 5 important rules to keep in mind while doing programming in Java so that an error-free program can be generated.
How to Fix the Bugs in Java Programming?
RULE 1: Avoid Using Inner Classes in Java
This is the most common mistake that is made by almost every student, whenever they need other classes within the same package.
Basically, the Java bytecode has no concept of inner classes, so the compiler always translates it into ordinary class. The inner class can easily access the field of any class no matter either it is private or not. As a result, whenever you use inner class, the compiler overrules it and makes some fields private. So, never use inner class in Java.
RULE 2: Always Use Secured ‘Class’, ‘Variables’, and ‘Methods’
Whenever you write code in Java always make sure to declare some class as private and some as public. Always make the class private so that it cannot be accessed easily and the variables that are public can be accessed by everyone. So, be careful while using class variable and methods and make them under the limited scope.
RULE 3: Never Depend on Initialization in Java
In Java programming, there are many ways to allocate the object without even calling a constructor. So, it is better to declare the variable as private because the variables that are public can easily be accessed using the GET and SET method. So, to avoid such a situation always make sure to write a new boolean variable for each object and initialize it, instead of depending on the default initialization.
RULE 4: Avoid Using Non-Cloneable Classes
Java always tends to clone its classes whenever it is required. So there is no need to use non-cloneable classes in Java and whenever you try to clone an object that does not implement the cloneable interface then it will throw a CloneNotSupportedException. The disadvantage of using non-cloneable class is that the hacker can easily steal your information using java.lang.cloneable to duplicate the instances of the code. So, always use the classes that are cloneable by default.
RULE 5: Always Predefined Your Scope in Java
In Java programming, it is better to pre-define the scope for your code. The reason behind this is, there are many classes that are not closed by their own and further leave a loophole. The hacker takes advantage of this situation and inserts their own classes to steal sensitive information from the code. So, to avoid such a situation always remember to pre-define the scope in Java.
Java is not at all a typical language if you know the tactics to fix the bugs of Java programming. The students who face many problems in removing the bug in java can surely be benefited from the above-mentioned rules.
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