Agile Java(TM): Crafting Code with Test-Driven Development by Jeff Langr

Posted by

By Jeff Langr

This can be an exceptional booklet on Java. i've got learn a number of books on Java some time past years, yet none of them teaches Java options like this one. I want I had obtained this publication 7 years again whilst i began constructing in Java. I want there have been more moderen books by way of this writer.

Show description

Read or Download Agile Java(TM): Crafting Code with Test-Driven Development PDF

Best programming: programming languages books

Professional JavaScript Frameworks: Prototype,YUI, ExtJS, Dojo and MooTools (Wrox Programmer to Programmer)

Because the industry-standard, must-know scripting language, JavaScript is supported by means of all significant browsers and is more and more the root of latest net improvement applied sciences resembling Ajax and JSON. This booklet bargains a variety of a few of the main energetic and such a lot used JavaScript frameworks to be had, replete with useful examples and motives of what each one framework does most sensible.

Additional info for Agile Java(TM): Crafting Code with Test-Driven Development

Example text

Compile this code and rerun JUnit's TestRunner. 4 shows that things are looking better. 4. JUnit success (showing a green bar) The green bar is what you will always be striving for. For the test class StudentTest, JUnit shows a successful execution of one test method (Runs: 1) and no errors or failures. Remember that there is no code in testCreate. The successful execution of JUnit demonstrates that an empty test method will always pass. TestCase { public void testCreate() { new Student("Jane Doe"); } } You terminate each statement with a semicolon (;) .

Or java: Command not found. then you either have not installed Java or the Java bin directory is not part of your path statement. Refer to the section Checking Your Java Installation for some assistance. NoClassDefFoundError: hello (wrong name: Hello) ... then you entered the wrong case, for example: java hello Correct the command and try again. class portion of the name. Correct the command and try again. Each time you compile the source file, the Java compiler will replace any associated class file that already exists.

At that time, you will specify what to do with this String argument. There are a few things you can do with arguments: You can use them as input data to another operation, you can store them for later use and/or retrieval, you can ignore them, and you can pass them to other objects. When the Java VM executes the new operator in this statement, it allocates an area in memory to store a representation of the Student object. The VM uses information in the Student class definition to determine just how much memory to allocate.

Download PDF sample

Rated 4.35 of 5 – based on 42 votes