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Index
Java 7 New Features Cookbook
Java 7 New Features Cookbook Credits About the Authors Acknowledgement About the Reviewers www.PacktPub.com
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Preface
What this book covers What you need for this book Who this book is for Conventions Reader feedback Customer support Downloading the example code
Errata Piracy Questions
1. Java Language Improvements
Introduction Using string literals in switch statements
Getting ready How to do it... How it works... There's more...
Using underscores in literals to improve code readability
Getting ready How to do it... How it works... There's more...
Simple underscore usage mistakes Using underscores with hexadecimal literals Using underscores with binary literals
Using the try-with-resources block to improve exception handling code
Getting ready How to do it... How it works... There's more...
Understanding suppressed exceptions Structuring issues when using the try-with-resources technique
See also
Creating a resource that can be used with the try-with-resources technique
Getting ready How to do it... How it works... There's more... See also
Catching multiple exception types to improve type checking
Getting ready How to do it... How it works... There's more...
The use of a common exception base class and the ReflectiveOperationException Using the AssertionError class in Java 7
See also
Rethrowing exceptions in Java 7
Getting ready How to do it... How it works... See also
Using the diamond operator for constructor type inference
Getting ready How to do it... How it works... There's more...
Using the diamond operator when the type is not obvious Suppressing unchecked warnings Understanding erasure
Using the @SafeVarargs annotation
Getting ready How to do it... How it works... There's more...
The use of @SafeVarargs annotation in Java core libraries An example of heap pollution
See also
2. Locating Files and Directories Using Paths
Introduction Creating a Path object
Getting ready How to do it... How it works... There's more...
Using the Paths class' get method The meaning of the parent path
See also
Interoperability between java.io.File and java.nio.file.Files
Getting ready How to do it... How it works... See also
Converting a relative path into an absolute path
Getting ready How to do it... How it works... There's more... See also
Removing redundancies by normalizing a path
Getting ready How to do it... How it works... There's more... See also
Combining paths using path resolution
Getting ready How to do it... How it works... There's more...
Using a String argument with the resolve method Improper use of the resolve method Using the resolveSibling
See also
Creating a path between two locations
Getting ready How to do it... How it works... There's more...
Both paths are equal One path contains a root Both paths contain a root
See also
Converting between path types
Getting ready How to do it... How it works... There's more...
Determining whether two paths are equivalent
Getting ready How to do it... How it works... There's more... See also
Managing symbolic links
Getting ready How to do it... How it works... See also
3. Obtaining File and Directory Information
Introduction Determining the file content type
Getting ready How to do it... How it works... There's more...
Obtaining a single attribute at a time using the getAttribute method
Getting ready How to do it... How it works... There's more...
Obtaining a map of file attributes
Getting ready How to do it... How it works... There's more...
Getting file and directory information
Getting ready How to do it... How it works... There's more...
Determining operating system support for attribute views
Getting ready How to do it... How it works... There's more...
Using the supportsFileAttributeView method with a class argument Using the supportsFileAttributeView method with a String argument
Maintaining basic file attributes using the BasicFileAttributeView
Getting ready How to do it... How it works... There's more...
Maintaining POSIX file attributes using the PosixFileAttributeView
Getting ready How to do it... How it works... There's more... See also
Maintaining FAT table attributes using the DosFileAttributeView
Getting ready How to do it... How it works... See also
Maintaining file ownership attributes using the FileOwnerAttributeView
Getting ready How to do it... How it works... See also
Maintaining a file's ACL using the AclFileAttributeView
Getting ready How to do it... How it works... There's more... See also
Maintaining user-defined file attributes using the UserDefinedFileAttributeView
Getting ready How to do it... How it works... There's more...
4. Managing Files and Directories
Introduction Creating files and directories
Getting ready How to do it... How it works... There's more...
Using the createDirectories method to create a hierarchy of directories
See also
Controlling how a file is copied
Getting ready How to do it... How it works... There's more...
Copying a symbolic link file Copying a directory Copying an input stream to a file Copying a file to an output stream
See also
Managing temporary files and directories
Getting ready How to do it... How it works... There's more...
Setting time-related attributes of a file or directory
Getting ready How to do it... How it works... There's more...
Understanding the FileTime class Using the Files class' setLastModifiedTime to maintain the last modified time Using the Files class' setAttribute method to set individual attributes
See also
Managing file ownership
Getting ready How to do it... How it works... There's more...
Using the Files class' setOwner method
Managing ACL file permissions
Getting ready How to do it... How it works... There's more...
Managing POSIX attributes
Getting ready How to do it... How it works... There's more...
Removing a file permission Modifying the POSIX ownership of a file Using the Files class' set/get POSIX file permission methods Using the Files class' setAttribute method Using the PosixFilePermissions class to create PosixFilePermissions
Moving a file and a directory
Getting ready How to do it... How it works... There's more...
Trivial uses of the move method The meaning of the StandardCopyOption enumeration values Using the resolveSibling method with the move method to affect a rename operation Moving a directory
Deleting files or directories
Getting ready How to do it... How it works... There's more...
Managing symbolic links
Getting ready How to do it... How it works... There's more...
Creating a hard link Creating a symbolic link to a directory Determining the target of a link file
5. Managing Filesystems
Introduction Getting FileStore information
Getting ready How to do it... How it works... See also
Getting Filesystem information
Getting ready How to do it... How it works... There's more...
Using the SimpleFileVisitor class to traverse filesystems
Getting ready How to do it... How it works... There's more... See also
Deleting a directory using the SimpleFileVisitor class
Getting ready How to do it... How it works... See also
Copying a directory using the SimpleFileVisitor class
Getting ready How to do it... How it works... See also
Processing the contents of a directory by using the DirectoryStream interface
Getting ready How to do it... How it works... There's more... See also
Filtering a directory using globbing
Getting ready How to do it... How it works... There's more...
Using the PathMatcher interface to filter a directory
See also
Writing your own directory filter
Getting ready How to do it... How it works... See also
Monitoring file events using WatchEvents
Getting ready How to do it... How it works... There's more...
Understanding the ZIP filesystem provider
Getting ready How to do it... How it works... See also
6. Stream IO in Java 7
Introduction Managing simple files
Getting ready How to do it... How it works... There's more...
Writing to a simple file Reading all of the lines of a file returned as a list
See also
Using buffered IO for files
Getting ready How to do it...
How it works... There's more... Writing to a file using the BufferedWriter class Un-buffered IO support in the Files class See also
Random access IO using the SeekableByteChannel
Getting ready How to do it... How it works... There's more... Processing the contents of the entire file Writing to a file using the SeekableByteChannel interface Query the position See also Managing asynchronous communication using the AsynchronousServerSocketChannel class Getting ready How to do it... How it works... There's more... Using the Future object in a server Understanding the AsynchronousServerSocketChannel class options See also Writing to a file using the AsynchronousFileChannel class Getting ready How to do it... How it works... There's more... See also Reading from a file using the AsynchronousFileChannel class Getting ready How to do it... How it works... There's more... See also Using the SecureDirectoryStream class Getting ready How to do it... How it works... There's more...
7. Graphical User Interface Improvements
Introduction Mixing heavyweight and lightweight components
Getting ready How to do it... How it works... There's more...
Managing window types
Getting ready How to do it... How it works...
Managing the opacity of a window
Getting ready How to do it... How it works... There's more... See also
Creating a varying gradient translucent window
Getting ready How to do it... How it works... See also
Managing the shape of a window
Getting ready How to do it... How it works... See also
Using the new border types in Java 7
Getting ready How to do it... How it works...
Handling multiple file selection in the FileDialog class
Getting ready How to do it... How it works... There's more...
Controlling the print dialog box type
Getting ready How to do it... How it works...
Using the new JLayer decorator for a password field
Getting ready How to do it... How it works... There's more...
8. Handling Events
Introduction Managing extra mouse buttons and high resolution mouse wheels
Getting ready How to do it... How it works... There's more...
Controlling a focus when displaying a window
Getting ready How to do it... How it works... There's more...
Using secondary loops to mimic modal dialog boxes
Getting ready How to do it... How it works... There's more... See also
Handling spurious thread wakeups
Getting ready How to do it... How it works...
Handling applet initialization status with event handlers
Getting ready How to do it... How it works...
9. Database, Security, and System Enhancements
Introduction Using the RowSetFactory class
Getting ready How to do it... How it works... There's more...
Java 7 database enhancements
Getting ready How to do it... How it works... There's more...
Retrieving pseudo-columns Controlling the type value of the OUT parameter Other database enhancements
Using the ExtendedSSLSession interface
Getting ready How to do it... How it works...
Using the platform MXBeans for JVM or system process load monitoring
Getting ready How to do it... How it works... There's more...
Using the getPlatformMXBeans method Obtaining the platform's management interfaces
Redirecting input and output from operating system's processes
Getting ready How to do it... How it works... There's more...
Using the ProcessBuilder.Redirect class Using the inheritIO method to inherit the default IO locations
Embedding a JNLP file in an HTML page
Getting ready How to do it... How it works...
10. Concurrent Processing
Introduction Using join/fork framework in Java
Getting ready How to do it... How it works... There's more... See also
Using the reusable synchronization barrier Phaser
Getting ready How to do it... How it works... There's more...
Using a phaser to repeat a series of tasks
See also
Using the new ConcurrentLinkedDeque safely with multiple threads
Getting ready How to do it... How it works... There's more...
Problems with asynchronous concurrent threads Adding elements to the deque Retrieving elements from the deque Accessing a specific element of the deque
Using the new LinkedTransferQueue class
Getting ready How to do it... How it works... There's more...
Problems with asynchronous concurrent threads Adding elements to the queue Retrieving elements from the deque
Supporting multiple threads using the ThreadLocalRandom class
Getting ready How to do it... How it works... There's more... See also
11. Odds and Ends
Introduction
Unicode 6.0 Primitive types and the compare method Global logger JavaDocs improvements JVM performance enhancements
Handling weeks in Java 7
Getting ready How to do it... How it works... There's more...
Using the Currency class in Java 7
Getting ready How to do it... How it works...
Using the NumericShaper.Range enumeration to support the display of digits
Getting ready How to do it... How it works... There's more...
JavaBean enhancements in Java 7
Getting ready How to do it... How it works... There's more...
Handling locales and the Locale.Builder class in Java 7
Getting ready How to do it... How it works... There's more...
Using the Locale.Category enumeration to display information using two different locales
Handling null references
Getting ready How to do it... How it works... There's more...
Additional Objects class methods Using empty iterators to avoid null pointer exceptions
Using the new BitSet methods in Java 7
Getting ready How to do it... How it works... There's more...
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