The PSP Emulator for windows and more written in java has again been updated, heres the release notes:

The revision b7a1d8b of the emulator jpcsp was released and built. Here are the download links:

windows-x86-32: http://files.e...dows-x86-32.7z
windows-x86-64: http://files.e...dows-x86-64.7z
linux-x86-32: http://files.e...inux-x86-32.7z
linux-x86-64: http://files.e...inux-x86-64.7z
macosx: http://files.e...1d8b-macosx.7z

Code:
 Updated README.txt to mention that JRE 8 is required.
check out the Live Downloads section for more builds

via http://www.jpcsp.org/