Study guides, Class notes & Summaries

If you overwrite clone(), which 3 rules must this method obey?1) the new object should be new: memory address should differ 2) Both should be an object of the same class 3) Both should be in the same state: ().equals(a) == true Why do we need to implement the Clonable interface?At runtime it would throw the CloneNotSupportedException if we don't implement the Cloneable interface. A class implements the Cloneable interface to indicate to the O() method that it is legal for that meth...

java A Java class is described in a text file with a ______ extension import The ______ keyword defines other classes or groups of classes that you are using in your class class The ______ keyword precedes the name of a class public The name of the class and the file name must match when the class is declared _______ modifier The keyword public in front of the class keyword is a ______ and not required instance Variables, or the data associated with programs are called ________ fields ...

The logical structure in which one instruction occurs after another with no branching is aSequence Which of the following is typically used in a flowchart to indicate a decision?Diamond Which of the following is not a type of it statement?Reserve if A decision is based on a(n) ____ valueBoolean In Java, the value of (4 > 7) is ____.False

Java program is a set of instructions written in the Java programming language that tells the computer what to do. It typically consists of classes, methods, variables, and other programming constructs. Java programs are compiled into bytecode, which can then be executed by the Java Virtual Machine (JVM) on any platform, making Java a platform-independent language. Java programs are widely used for developing various applications, including web, mobile, desktop, and enterprise software.

Java is a widely-used, versatile programming language known for its simplicity, reliability, and platform independence. Originally developed by Sun Microsystems (now owned by Oracle Corporation) in the 1990s, Java has since become one of the most popular programming languages in the world.

Java

Java is an object-oriented programming language renowned for its portability and versatility. Its syntax resembles that of C++, featuring semicolons to terminate statements and curly braces for code blocks. Java supports various data types including integers, floating-point numbers, characters, and booleans. Variables store data temporarily, while constants hold unchanging values. Java encourages object-oriented programming principles such as encapsulation, inheritance, and polymorphism. It empl...

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Java programming language was originally developed by Sun Microsystems which was initiated by James Gosling and released in 1995 as core component of Sun Microsystems' Java platform (Java 1.0 [J2SE]). The latest release of the Java Standard Edition is Java SE 8. With the advancement of Java and its widespread popularity, multiple configurations were built to suit various types of platforms. For example: J2EE for Enterprise Applications, J2ME for Mobile Applications. The new J2 versions...

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