Infrastructure support

[gid15]

Code:

Exception in thread "main" java.lang.NoSuchMethodError: java.nio.ByteBuffer.position(I)Ljava/nio/ByteBuffer;
    at jpcsp.crypto.KIRK.libkirkUtilsBufferCopyWithRange(KIRK.java:936)
    at jpcsp.crypto.KIRK.hleUtilsBufferCopyWithRange(KIRK.java:894)
    at jpcsp.crypto.PreDecrypt.isUseless(PreDecrypt.java:328)
    at jpcsp.crypto.PreDecrypt.addInfo(PreDecrypt.java:350)
    at jpcsp.crypto.PreDecrypt.loadInfo(PreDecrypt.java:318)
    at jpcsp.crypto.PreDecrypt.load(PreDecrypt.java:215)
    at jpcsp.crypto.PreDecrypt.init(PreDecrypt.java:176)
    at jpcsp.MainGUI.main(MainGUI.java:3110)

It seems you have compiled with JDK 9 (or later) and are now trying to run with JDK 8.