I don't think there is such a thing as a "default object". The default class, for inheritance purposes, is called "Object".
The top level class in Java is "Object." All other classes are subclasses of Object by default.
An Access Modifier is a key word in java that determines what level of access or visibility a particular java variable/method or class has. There are 4 basic access modifiers in java. They are: 1. Public 2. Protected 3. Default and 4. Private Private is the most restrictive access modifier whereas public is the least restrictive. Default is the access protection you get when you do not specifically mention an access modifier to be used for a java object.
A java object is a collection of methods and properties defined in the Java programming language.
An Access Modifier is a key word in java that determines what level of access or visibility a particular java variable/method or class has. There are 4 basic access modifiers in java. They are: 1. Public 2. Protected 3. Default and 4. Private Private is the most restrictive access modifier whereas public is the least restrictive. Default is the access protection you get when you do not specifically mention an access modifier to be used for a java object.
Java is the complete object oriented Programming Language as every thing in java is an object,
The top level class in Java is "Object." All other classes are subclasses of Object by default.
OOP stands for Object Oriented Programming. Everything in Java is an Object. Any class you create extends the Object class by default thereby making everything in Java an object. Moreover, you can use features like Inheritance, Polymorphism, Encapsulation etc which are OOP concepts thereby making Java an Object Oriented Programming Language
There is a default constriuctor that takes no argument for every class that extends Object.
Install Java. It is "on" by default.
The default values for primitive types in Java are the following:Data TypeDefault Valuebyte0short0int0long0Lfloat0.0fdouble0.0dchar'\u0000' (or 0)String (or any object)nullbooleanfalseNote if you use the Object wrappers of primitives (e.g., Byte, Integer, Double, Float, etc.) then like any Object the default value is null.
default it is public type
The "Object" class is the topmost class in the class hierarchy. Classes inherit directly from this class by default; all classes inherit from Object directly or indirectly.
An Access Modifier is a key word in java that determines what level of access or visibility a particular java variable/method or class has. There are 4 basic access modifiers in java. They are: 1. Public 2. Protected 3. Default and 4. Private Private is the most restrictive access modifier whereas public is the least restrictive. Default is the access protection you get when you do not specifically mention an access modifier to be used for a java object.
A java object is a collection of methods and properties defined in the Java programming language.
An Access Modifier is a key word in java that determines what level of access or visibility a particular java variable/method or class has. There are 4 basic access modifiers in java. They are: 1. Public 2. Protected 3. Default and 4. Private Private is the most restrictive access modifier whereas public is the least restrictive. Default is the access protection you get when you do not specifically mention an access modifier to be used for a java object.
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Java uses pass by value semantics by default.