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Article Result 401

Java Non-Access Modifiers: Usage and Examples

Access modifiers in Java helps to restrict the scope of a class, constructor , variable , method or data member. There are two types of modifiers in java: Access control modifier Non Access Modifier 1) Access control modifier There are three access modifiers. ...

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Article Result 402

Java Number Class: Overview and Usage

Primitive data types are passed by value to methods and cannot be directly passed by reference. Also, there is no way for two methods to refer to the same instance of an int. For that, we will need to create an object representation for one of these primitive ...

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Article Result 403

Java Operators: Comprehensive Guide and Examples

Operator in Java Java provides a rich operator environment. An operator is a symbol that tells the computer to perform certain mathematical or logical manipulation. Operators are used in the program to manipulate data and variables. They usually form a part of...

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Article Result 404

Java Overview

Programming Mastery Java Overview Understand what Java is, why it became popular, where it is used, and how it supports platform-independent, object-oriented, enterprise-level software development. Introduction Java is a high-level, class-based, object-oriente...

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Article Result 405

Java Packages: Organization and Usage Explained

What is packages in java Java package is a group of similar types of classes, interfaces and sub-packages or we can say Packages in Java is a mechanism to encapsulate a group of classes, interfaces and sub packages which is used to providing access protection ...

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Article Result 406

Java parseInt() Method: Usage and Examples

Description This method is used to get the primitive data type of a certain String. parseXxx() is a static method and can have one argument or two. Syntax Following are all the variants of this method ? static int parseInt(String s) static int parseInt(String ...

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Article Result 407

Java Program to Implement a 2D Point Class with Printing and Equality Check

Question: Java Program to Represent a 2D Point Task:Write a Java class to represent a 2D point with coordinates (x, y). Your class should be able to: Create a point with given x and y values. Print the coordinates of the point. Compare two points to check if t...

/article/read/92/3723

Article Result 408

Java Program to Implement a Circle Class

Question: Java Program to Implement a Circle Class Task:Write a Java class to represent a circle. Your class should: Store the radius of the circle. Provide a method to display the radius. Provide a method to calculate and display the area of the circle. Provi...

/article/read/92/3724

Article Result 409

Java Program to Implement a Student Class

Question: Java Program to Implement a Student Class Task:Write a Java class to represent a student. Your class should: Store student details (like name or roll number, optional). Include a result method that: Takes marks in three subjects as parameters. Calcul...

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Article Result 410

Java Programming Patterns: Overview and Examples

Programming Style Note:Java is a freeform language. There are many ways to write a java program. We need not have to indent any lines to make the program work properly. Java system does not care wehere on the line we being typing. Java is a freeform language. ...

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Article Result 411

Java Relational Operators: Examples and Usage

Relational (Comparison) Operators These operators are used to compare two values. They return a boolean value (true or false). Operator Description Example == Equal to a == b != Not equal to a != b > Greater than a > b = Greater than or equal to a >= b q) ); S...

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Article Result 412

Java rint() Method: Usage and Examples

Description This Java tutorial shows how to use the rint(double a) method of Math class under java.lang package. This method returns the double value that is closest in value to the argument and is equal to a mathematical integer. If two double values that are...

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Article Result 413

Java round() Method: Usage and Examples

Description This java tutorial shows how to use the round(float a) method of Math class under java.lang package. This method returns the absolute value of the double method argument. The method round returns the closest long or int, as given by the methods ret...

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Article Result 414

Java static Block: Definition and Usage

Java supports a special block, called static block (also called static clause) which can be used for static initializations of a class. This code inside static block is executed only once: the first time you make an object of that class or the first time you a...

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Article Result 415

Java static Import: Usage and Examples

static import static import is a feature that expands the capabilities of import keyword. The static import declaration is mimilar to that of import. The static import feature of Java J2SE 5.0 facilitate the java programmer to access any static member of a cla...

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Article Result 416

Java static Keyword: Definition and Usage Explained

The static keyword is used in java mainly for memory management. It is used with variables, methods, blocks and nested class. It is a keyword that are used for share the same variable or method of a given class. This is used for a constant variable or a method...

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Article Result 417

Java String Comparison: A Comprehensive Guide

The String class includes several methods that compare strings or substrings within strings. Each is examined here. There are three ways to compare string in java: By equals() method By = = operator By compareTo() method 1) String compare by equals() method Th...

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Article Result 418

Java String length() Method: Usage and Examples

The length of a string is the number of characters that it contains. To obtain the length of a string, call the length( ) method, shown below: Syntax public int length() Parameters No Parameter Specified by length in interface CharSequence Returns Returns the ...

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Article Result 419

Java StringBuffer: Usage and Examples

StringBuffer class is used to create a mutable string object i.e its state can be changed after it is created.The StringBuffer class are used when there is a necessity to make a lot of modifications to Strings of characters. The StringBuilder classe are simila...

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Article Result 420

Java StringBuilder: Usage and Examples

J2SE 1.5 adds a new string class to Java's already powerful string handling capabilities. This new class is called StringBuilder. Java StringBuilder class is used to create mutable (modifiable) string. StringBuilder is identical to StringBuffer except for one ...

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