jPortable 8 Update 451 freeware

... John T. Haller, is a versatile and lightweight Java Development Kit designed for developers on the go. This portable version allows users to run Java applications and develop software without the need for installation, making it ideal for use on USB drives or cloud storage. With its seamless integration into various development environments, jdkPortable ensures that you can code anywhere, anytime. Its user-friendly interface and robust performance make it a must-have to ... ...

Author John T. Haller
Released 2025-05-01
Filesize 1.00 MB
Downloads 1953
OS Windows 11, Windows 10 32/64 bit, Windows 8 32/64 bit, Windows 7 32/64 bit
Installation Instal And Uninstall
Keywords java, development, John T. Haller, jdk, portable, kit, Java, Java Development Kit, utilities
Users' rating
(28 rating)
jPortablePassword ManagersWindows 11, Windows 10 32/64 bit, Windows 8 32/64 bit, Windows 7 32/64 bit
jPortable - free java Freeware Download Notice

jPortable Free Download - we do not host any jPortable torrent files or links of jPortable on rapidshare.com, depositfiles.com, megaupload.com etc. All jPortable download links are direct jPortable download from publisher site or their selected mirrors.

jPortable freeware - The Latest User Reviews
jPortable freeware - The Latest Versions History
8 Update 451 May 1, 2025 New Release New features:
security-libs/javax.crypto
New Security property to control crypto policy:
This release introduces a new feature whereby the JCE jurisdiction policy files used by the JDK can be controlled via a new Security property. In older releases, JCE jurisdiction files had to be downloaded and installed separately to allow unlimited cryptography to be used by the JDK. The download and install steps are no longer necessary. To enable unlimited cryptography, one can use the new crypto.policy Security property. If the new Security property (crypto.policy) is set in the java.security file, or has been set dynamically using the Security.setProperty() call before the JCE framework has been initialized, that setting will be honored. By default, the property will be undefined. If the property is undefined and the legacy JCE jurisdiction files don't exist in the legacy lib/security directory, then the default cryptographic level will remain at 'limited'. To configure the JDK to use unlimited cryptography, set the crypto.policy to a value of 'unlimited'. See the notes in the java.security file shipping with this release for more information.
Note : On Solaris, it's recommended that you remove the old SVR4 packages before installing the new JDK updates. If an SVR4 based upgrade (without uninstalling the old packages) is being done on a JDK release earlier than 6u131, 7u121, or 8u111, then you should set the new crypto.policy Security property in the java.security file.
Because the old JCE jurisdiction files are left in <java-home>/lib/security, they may not meet the latest security JAR signing standards, which were refreshed in 6u131, 7u121, 8u111, and later updates. An exception similar to the following might be seen if the old files are used:
Caused by: java.lang.SecurityException: Jurisdiction policy files are not signed by trusted signers!
at javax.crypto.JceSecurity.loadPolicies(JceSecurity.java:593)
at javax.crypto.JceSecurity.setupJurisdictionPolicies(JceSecur
8 Update 441 Apr 14, 2025 New Release
8 Update 281 Feb 28, 2021 New Release

Most popular Password Managers freeware downloads

jPortable

8 Update 451 freeware download

... which stands out as a quintessential utility for Java developers who crave the ability to carry their ... jdkPortable is a customized version of the Java Development Kit (JDK) that is designed to be ...

WiFi Password Key Generator

11.0 freeware download

WiFi Password Key Generator is the free desktop tool to quickly create secure Wireless WEP/WPA/WPA2 ... # Autotmatically remembers and restores user settings # Free and Easy to Use tool with simple & ...

WinSCP Password Decoder

1.5 freeware download

WinSCP Password Decoder is the FREE tool to instantly recover all your lost or ... need to install any third party components like JAVA or .NET * Useful for Penetration testers as ...

FDM Password Decryptor

5.5 freeware download

... to instantly recover premium account passwords stored by Free Download Manager (FDM). FDM is popular download manager ... HTML/TEXT/XML/CSV file * Fully portable, does not require JAVA, .NET or any other components * Support for ...

Password Decryptor for JDownloader

4.0 freeware download

JDownloader Password Decryptor is the FREE software to instantly recover premium account passwords from ... require installation of any third party components like Java * Support for local Installation and uninstallation of ...

Password Decryptor for DAP

3.0 freeware download

DAP Password Decryptor is the FREE software to instantly recover premium account passwords from ... file * Fully Portable and does not require JAVA, .NET etc * Support for local Installation and ...

DAP Password Decryptor

3.0 freeware download

DAP Password Decryptor is the FREE software to instantly recover premium account passwords from ... file * Fully Portable and does not require JAVA, .NET etc * Support for local Installation and ...

JDownloader Password Decryptor

4.0 freeware download

JDownloader Password Decryptor is the FREE software to instantly recover premium account passwords from ... require installation of any third party components like Java * Support for local Installation and uninstallation of ...

HXTT Character Set Converter

1.0 freeware download

HXTT Character Set Converter is a free toolkit for text file. That freeware should work on any platform that supports Java. ...

The Bat Password Decoder

3.0 freeware download

The Bat! Password Decoder is the FREE tool to instantly recover your lost or forgotten ... Fully Portable, does not require any components like JAVA, .NET etc * Support for local Installation and ...