JAVA PROGRAMMING
Many people mail me that i should write tutorial on java programming and i ask my self that why not giving this people what they want . Now i decided to write tutorial on java programing language , before we can do anything we need to understand what is java and why java so important in programing language .
What is Java technology and why do I need it?
Java is a programming language and computing platform first released by Sun Microsystems in 1995. It is the underlying technology that powers state-of-the-art programs including utilities, games, and business applications. Java runs on more than 850 million personal computers worldwide, and on billions of devices worldwide, including mobile and TV devices.
Why do I need Java?
There are lots of applications and websites that won't work unless you have Java installed, and more are created every day. Java is fast, secure, and reliable. From laptops to datacenters, game consoles to scientific supercomputers, cell phones to the Internet, Java is everywhere!
Is Java free to download?
Yes, Java is free to download. Get the latest version at http://java.com.If you are building an embedded or consumer device and would like to include Java, please contact Oracle for more information on including Java in your device.
Why should I upgrade to the latest Java version?
The latest Java version contains important enhancements to improve performance, stability and security of the Java applications that run on your machine. Installing this free update will ensure that your Java applications continue to run safely and efficiently.
Can Java downloads be infected with a virus?
SYMPTOMS According to my anti-virus client software a malicious virus appears to have been downloaded with my Java download from java.com.
or
During the install process, the user may be presented with a message saying that the virus has been found in javaw.exe.
CAUSE
If you have an older version of a signature file in place for your anti-virus client software or your specific anti-virus client software vendor may have failed to include into their latest signature file that the current version of Java is not a virus, it may therefore result in a false-positive state, where you are led to believe that you may have downloaded a virus with your latest version of Java software.
SOLUTION
Every version of Java software is scanned with multiple antivirus products, at every stage of development, and before they are released to the public. We go through great lengths to ensure that our software is virus free.
We recommended that you update your anti-virus signature file or contact your anti-virus client software and advise them of the false-positive statement from your anti-virus client software.
Why are the disable Java check box and security slider not in the Control Panel installing Java 7 update 10 (7u10) and above?
This article applies to: Platform(s): Windows 8, Windows 7, Vista, Windows XP, Windows 2000, Windows 2008 Server
Java version(s): 7.0, 7u10+
SYMPTOMS
After installation, the checkbox to enable/disable Java and the security level slider do not appear in the Java Control Panel Security tab.
This can occur with 7u10 and above.
CAUSE
This is due to a conflict that Java 7u10 and above have with standalone installations of JavaFX.
Example: If Java 7u5 and JavaFX 2.1.1 are installed and if Java is updated to 7u11, the Java Control Panel does not show the checkbox or security slider.
To resolve this issue it is recommended to uninstall all versions of Java and JavaFX before installing Java 7u10 and above.
Please follow the steps below for resolving this issue.
Remove all versions of Java and JavaFX through the Windows Uninstall Control Panel.
Instructions on uninstalling Java.
Run the Microsoft uninstall utility to repair corrupted registry keys that prevents programs from being completely uninstalled or blocking new installations and updates.
Download and install the Windows offline installer package
You are free to ask any question it will help me to know you need ..
What is Java technology and why do I need it?
Java is a programming language and computing platform first released by Sun Microsystems in 1995. It is the underlying technology that powers state-of-the-art programs including utilities, games, and business applications. Java runs on more than 850 million personal computers worldwide, and on billions of devices worldwide, including mobile and TV devices.
Why do I need Java?
There are lots of applications and websites that won't work unless you have Java installed, and more are created every day. Java is fast, secure, and reliable. From laptops to datacenters, game consoles to scientific supercomputers, cell phones to the Internet, Java is everywhere!
Is Java free to download?
Yes, Java is free to download. Get the latest version at http://java.com.If you are building an embedded or consumer device and would like to include Java, please contact Oracle for more information on including Java in your device.
Why should I upgrade to the latest Java version?
The latest Java version contains important enhancements to improve performance, stability and security of the Java applications that run on your machine. Installing this free update will ensure that your Java applications continue to run safely and efficiently.
Can Java downloads be infected with a virus?
SYMPTOMS According to my anti-virus client software a malicious virus appears to have been downloaded with my Java download from java.com.
or
During the install process, the user may be presented with a message saying that the virus has been found in javaw.exe.
CAUSE
If you have an older version of a signature file in place for your anti-virus client software or your specific anti-virus client software vendor may have failed to include into their latest signature file that the current version of Java is not a virus, it may therefore result in a false-positive state, where you are led to believe that you may have downloaded a virus with your latest version of Java software.
SOLUTION
Every version of Java software is scanned with multiple antivirus products, at every stage of development, and before they are released to the public. We go through great lengths to ensure that our software is virus free.
We recommended that you update your anti-virus signature file or contact your anti-virus client software and advise them of the false-positive statement from your anti-virus client software.
Why are the disable Java check box and security slider not in the Control Panel installing Java 7 update 10 (7u10) and above?
This article applies to: Platform(s): Windows 8, Windows 7, Vista, Windows XP, Windows 2000, Windows 2008 Server
Java version(s): 7.0, 7u10+
SYMPTOMS
After installation, the checkbox to enable/disable Java and the security level slider do not appear in the Java Control Panel Security tab.
This can occur with 7u10 and above.
CAUSE
This is due to a conflict that Java 7u10 and above have with standalone installations of JavaFX.
Example: If Java 7u5 and JavaFX 2.1.1 are installed and if Java is updated to 7u11, the Java Control Panel does not show the checkbox or security slider.
To resolve this issue it is recommended to uninstall all versions of Java and JavaFX before installing Java 7u10 and above.
Please follow the steps below for resolving this issue.
Remove all versions of Java and JavaFX through the Windows Uninstall Control Panel.
Instructions on uninstalling Java.
Run the Microsoft uninstall utility to repair corrupted registry keys that prevents programs from being completely uninstalled or blocking new installations and updates.
Download and install the Windows offline installer package
You are free to ask any question it will help me to know you need ..
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