Using Wrappers in Java
The wrapper classes correlated tot he primitive types.Its have a two main functions :
Its wrap primitives so that they can be handled like objects.
To provide utility methods for primitives.
Wrappers are using most importance families method whch is three are there :
Garbage Collection and Advanced Overloading
IN the programming language JAVA Garbage collection provides automated memory management.
Its primitive wining uses the smallest method argument possible.Its used mainly individually boxing and var-args are compatible with overloading.
instanceof and Relational Operator
Instance of Operator
The are six relational operator >,>=,<=,==, and !=Reply
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Increment/ Decrement Operator
Prefix (-- or ++)
Post fix(-- or ++)
String Concatenation Operator
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How do I uninstall Java on my Mac?
Uninstall Oracle Java using the Terminal
Note: To uninstall Java, you must have Administrator privileges and execute the remove command either as root or by using the sudo.
Remove one directory and one file (a symlink), as follows:
Click on the Finder icon located in your dock
Click on the Utilities folder
Double-click on the Terminal icon
In the Terminal window Copy and Paste the command below:
sudo rm -fr /Library/Internet\ Plug-Ins/JavaAppletPlugin.plugin
sudo rm -fr /Library/PreferencePanes/JavaControlPanel.prefpane
Do not attempt to uninstall Java by removing the Java tools from /usr/bin. This directory is part of the system software and any changes will be reset by Apple the next time you perform an update of the OS. Reply
Java 8 is the latest release for Java that contains new features, enhancements and bug fixes to improve efficiency to develop and run Java programs.
Platform(s): Windows 8, Windows 7, Vista, Windows XP ,Linux,Mac
Features of Java 8
Here is a brief summary of the enhancements included with the Java 8 release:
Lambda Expression and Virtual Extension Methods
Highlighting feature of Java SE 8 is the implementation of Lambda expressions and supporting features to the Java programming language and platform.
Date and Time API
This new API will allow developers to handle date and time in a more natural, cleaner and easier to understand way.
Replacing the existing hand-maintained list of caller sensitive methods with a mechanism that accurately identifies such methods and allows their callers to be discovered reliably.
Decision Making Statement is very powerful statement in PHP. It is used in Php to take some decision in PHP Script. It also perform some tasks based on conditinat the time of decision making statements are used.Reply
The array functions allow you to manipulate arrays.Reply
String functions are used to manipulate a string or query information about a string.Reply