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Questions tagged [next-generation-plugin]

The next-generation Java Plug-In, introduced in Java SE 6 Update 10, provides powerful new capabilities to applets in the web browser, while improving the overall reliability and functionality of applets in a backward-compatible manner.

The next-generation Java Plug-In, introduced in Java SE 6 Update 10, provides powerful new capabilities to applets in the web browser, while improving the overall reliability and functionality of applets in a backward-compatible manner.

Summary of new/improved functionality

  • Improved reliability
  • Improved user experience
  • Applets launch in the background
  • Built-in JNLP (Java Web Start) support
  • Per-applet command line arguments
  • Heap size, Java 2D API acceleration options
  • Improved Java/JavaScript programming language integration
  • Improved Windows Vista support
  • Signed applets now work correctly in Protected Mode Internet Explorer

See also

72 questions
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What does the jp2launcher do in the applet program?

Run a page which contains Java applet, notice that a process called jp2launcher is running. What does this process do?
user705414
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How can I start an Java applet with more memory?

The default 64 MB max heap memory can be small for a large Java application. Are there any applet parameter to increment this for a signed applet? For a Java program this is a simple command line parameter but how this work for an applet in the…
Horcrux7
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Applet using JNLP: messages in Java console

I am displaying applet using JNLP. I have written all the necessary files. The jars are signed. Even applet is loading fine. I am getting lots of messages in Java console which are contributing to delay in applet loading. basic:…
Samra
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Applet: Java heap space

Due to a small implementation mistake I discovered how quickly I could reach a Java heap space issue now the bug is fixed everything is fine but it did get me looking into how to solve this and I foudn multiple solution such as java -Xms5m -Xmx15m…
Jason Rogers
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4 answers

Copy/Paste not working in a signed Applet

I've a signed applet (which verifies correctly with jarsigner) that for some reason will not allow copy and paste from the system clipboard into a JTextField despite the documentation telling me that it is supposed to work for signed applets.…
user1098932
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Problem using JNLP to launch applet with Java3D dependencies

As title says currently trying to use JNLP as a means of launching an applet with Java3D dependenices for any user who may not have Jave3D installed on their system. Unfortunately getting an error to do with the 'subapplet.classname' value not being…
maelstrom
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Is it possible to read/write a file from an applet

I've trying to read and write a file from an applet so if I run the applet from my appletviewer it is possible for me to read/write a file but when I try to do it from my browser I get a security exception. Any idea how to do this?
user943194
4
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4 answers

JNLP as a Applet in HTML page

I'm trying to run my JNLP within an HTML page, but the java plugin does not run the JNLP, runs only the Applet. Here is my code:
caarlos0
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Deploy Applet with JNLP

I'm trying to deploy an Applet with new Java JNLP specifications, but I always receive the following error by Java Plugin Console: BadFieldException[ Il campo width presenta un valore non valido: 0,0] This is my HTML code: …
Griso
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Canonical way to include an applet

What is the canonical way to include the Applet? I have tried, Switch on Browsers in JS. http://download.oracle.com/javase/1.5.0/docs/guide/plugin/developer_guide/using_tags.html#javascript This breaks in Safari 5.0.1 on Leopard. (It worked on…
agiliq
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reload java applet

i have a java applet in one html page, later, i modified the java code and regenerate the jar file. all i did is copy the jar file to my web server and brought up the browser to see the updated the appplet, but it still showed the old version. i…
ohana
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Creating a Java Applet exception: missing field

I'm kinda at my wit's end trying to get my Java game to work in a browser. I've successfully managed to get it to run as a Java Web Start application but converting it to an in-browser-window applet is driving me crazy. MYAPPLET.jnlp:
Chro
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Just trying to write data to a serial port from a Java Applet?

I've been tearing my hair out for several days now trying to figure out just why the heck this never seems to work! First off, here is my config: Windows 7 x64 JDK 7 x86 JRE 7 x86 Firefox x86 Rails 3 served by Thin Java settings are such that the…
SnakeWasTheNameTheyGaveMe
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How do I update the cache for an applet?

I am trying to update the cache for an applet. The applet properly caches, but afterwards, no matter how stale the cache is, it won't update. If I manually delete the cache, a new one will be created upon the next page load, and all changes to the…
Alex
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Java Applet via JNLP: System.Properties not being "set"

It is years since I have worked in Java (that's my excuse). I am trying to launch a Java Swing UI as an Applet (previously done via Web Start). I have modified the jnlp file to reflect the changes that I know are necessary for an applet (e.g. using…
Steve
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