Java.lang package

Java is using java.lang as the default package.All the basic functionality for writing a simple java program are there written in the form of classes and interfaces and also designed some of the possible and probable exception and error raised while compiling and executing programs. Here i am categorizing all the exception, error , abstract class , final classes, interfaces etc.... Classes in java.lang packages List of Abstract Interfaces (1) CharSequence List...

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Java packages

Java Packages is the collection of pre-defined classes interfaces and thus all these classes contains both the implemented and non-implemented methods. Java is using java.lang package as the default package. Below are the list of some of the packages in java. java.lang package java.util package java.io package java.math package java.rmi package java.sql package A java package is the collection of similar types. After Writing all the required...

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