JAVA EXAMPLE PROGRAMS

JAVA EXAMPLE PROGRAMS

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Git command to list conflicted files


It is possible to loose track of conflict files while merging code in git, it is tough to identify if the merge files are hiddne files. Using below command you can easily figure out the list of conflicted files.

git ls-files -u

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Knowledge Centre
What is abstract class or abstract method?
We cannot create instance for an abstract class. We can able to create instance for its subclass only. By specifying abstract keyword just before class, we can make a class as abstract class.

public abstract class MyAbstractClass{

}

Abstract class may or may not contains abstract methods. Abstract method is just method signature, it does not containes any implementation. Its subclass must provide implementation for abstract methods. Abstract methods are looks like as given below:

public abstract int getLength();
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Reference: Java™ Platform Standard Ed. 7 - API Specification | Java is registered trademark of Oracle.
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