Download e-book for kindle: Java in a Nutshell: A Desktop Quick Reference by Benjamin J Evans, David Flanagan

By Benjamin J Evans, David Flanagan

ISBN-10: 1565924878

ISBN-13: 9781565924871

The third variation of the well known reference, Java in a Nutshell, covers the fundamental APIs of Java 1.2, together with networking, defense, enter and output, and easy language and application sessions. a result of dimension of the Java 1.2 API, portraits and graphical consumer interface periods are actually tested in a quantity referred to as Java origin periods in a Nutshell, and server-side and company programming are special in Java firm in a Nutshell.Though essentially a reference, the publication starts with a radical, fast paced creation to Java, exploring all of the key themes, together with syntax, object-oriented programming, safety, beans, and instruments. those discussions are short and intensely information-dense, and while you are purchasing this ebook to profit the language, you will likely be beaten by means of the rate of this initiation.This ebook intends to rfile rather a lot of Java, and it simply succeeds with huge insurance of Java programming partially I, and API cataloging damaged down by means of package deal partly II. for instance, discussions partially I clarify forms, mirrored image, and Dynamic Loading. The dealing with of those subject matters takes a bit over a web page, however the booklet offers an invaluable evaluation with code examples that sincerely illustrate the issues made. it really is one of many clearest and such a lot concise remedies of those 3 themes on hand.

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Param classes The classes to display * @return true on success, * false on failure. htm (1 of 2) [2/5/2003 7:46:12 PM] Comments (Java in a Nutshell) See Chapter 7, "Java Programming and Documentation Conventions", for more information on the doccomment syntax and Chapter 8, "Java Development Tools", for more information on the javadoc program. 1. The Unicode Character Set Copyright © 2001 O'Reilly & Associates. All rights reserved. 3. 3. Identifiers and Reserved Words An identifier is any symbolic name that refers to something in a Java program.

Unary Minus (−) When − is used as a unary operator, before a single operand, it performs unary negation. In other words, it converts a positive value to an equivalently negative value, and vice versa. 3. String Concatenation Operator In addition to adding numbers, the + operator (and the related += operator) also concatenates, or joins, strings. If either of the operands to + is a string, the operator converts the other operand to a string. 3333333" As a result, you must be careful to put any addition expressions in parentheses when combining them with string concatenation.

Think back to algebra class again: c2 = a 2 + b 2 The letters a, b, and c are names we use to refer to unknown values. They make this formula (the Pythagorean theorem) a general one that applies to arbitrary values of a, b, and c, not just a specific set like: 52 = 42 + 32 A variable in a Java program is exactly the same thing: it is a name we use to refer to a value. More precisely, a variable is a name that refers to a storage space for a value. We often say that a variable holds a value. Line 6 begins with the words int input.

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Java in a Nutshell: A Desktop Quick Reference by Benjamin J Evans, David Flanagan


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