Java 7 for Absolute Beginners
CHAPTER 1 ■ WRITING YOUR FIRST JAVA PROGRAM ■ Note If you don't have administrator rights on your computer, clear (that is, unch ...
CHAPTER 1 ■ WRITING YOUR FIRST JAVA PROGRAM After you've started Eclipse, you can make a new project as follows: From the FFile ...
CHAPTER 1 ■ WRITING YOUR FIRST JAVA PROGRAM Figure 1-2. Eclipse's New Java Project window. ...
CHAPTER 1 ■ WRITING YOUR FIRST JAVA PROGRAM Type Hello in the PProject name field. ■ Note Be careful to pick meaningful names. ...
CHAPTER 1 ■ WRITING YOUR FIRST JAVA PROGRAM ■ Note That said, some code bases actually have a number of main methods. They exist ...
CHAPTER 1 ■ WRITING YOUR FIRST JAVA PROGRAM Figure 1-4. Eclipse's New Java Class window. ...
CHAPTER 1 ■ WRITING YOUR FIRST JAVA PROGRAM In the PPackage field, type whatever you like for the package, but remember to use ...
CHAPTER 1 ■ WRITING YOUR FIRST JAVA PROGRAM That's a complete Java program. You can now run your program by clicking the Run but ...
CHAPTER 1 ■ WRITING YOUR FIRST JAVA PROGRAM Listing 1-3: Reading arguments package com.apress.java7forabsolutebeginners; public ...
CHAPTER 1 ■ WRITING YOUR FIRST JAVA PROGRAM This time, your program says hello to you. Congratulations. At this point, you've cr ...
CHAPTER 1 ■ WRITING YOUR FIRST JAVA PROGRAM About Java Objects Notice how we had to use two kinds of objects (Date and SimpleDat ...
CHAPTER 1 ■ WRITING YOUR FIRST JAVA PROGRAM I guarantee that you'll find yourself returning to these tasks many, many times if y ...
C H A P T E R 2 15 Java Syntax The syntax of any language is the rules that any speaker of the language follows so that other sp ...
CHAPTER 2 ■ JAVA SYNTAX public void setInts(int[] ints); public float getAverage(); } Any class that uses our Average interface ...
CHAPTER 2 ■ JAVA SYNTAX public void setInts(int[] ints) throws IllegalArgumentException { if (ints.length == 0){ throw new Illeg ...
CHAPTER 2 ■ JAVA SYNTAX } catch(IllegalArgumentException iae) { System.out.println("Oops! can't use an empty array"); } // add a ...
CHAPTER 2 ■ JAVA SYNTAX often used as a suggested limit for the length of a line. If you get to 80 characters, find a way to div ...
CHAPTER 2 ■ JAVA SYNTAX The issue here is one of style. Individual developers have their own thresholds for when code is too com ...
CHAPTER 2 ■ JAVA SYNTAX com.bryantcs prevents the troubles that arise from having two packages with the same name. By convention ...
CHAPTER 2 ■ JAVA SYNTAX package. Other folks use a wildcard whenever they have just two members of the same package. Still other ...
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