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PaperMC / Paperclip

Bootstrap utility and launcher for the Paper Minecraft server
MIT License
120 stars 51 forks source link

print friendly warning when running in invalid directory #42

Closed e-im closed 2 years ago

e-im commented 2 years ago

Better closes #31 and others. Currently running in a directory containing either "!" would cause:

Exception in thread "main" java.lang.IllegalArgumentException
        at java.instrument/sun.instrument.InstrumentationImpl.appendToClassLoaderSearch0(Native Method)
        at java.instrument/sun.instrument.InstrumentationImpl.appendToSystemClassLoaderSearch(InstrumentationImpl.java:224)
        at io.papermc.paperclip.Agent.addToClassPath(Agent.java:38)
        at io.papermc.paperclip.Paperclip.getMainMethod(Paperclip.java:216)
        at io.papermc.paperclip.Paperclip.main(Paperclip.java:42)

or

Exception in thread "main" java.lang.NullPointerException: No patch.properties file found inside paperclip jar
    at java.base/java.util.Objects.requireNonNull(Objects.java:233)
    at io.papermc.paperclip.Paperclip.setupEnv(Paperclip.java:70)
    at io.papermc.paperclip.Paperclip.main(Paperclip.java:40)

Or now with 1.18:

Starting null
Exception in thread "ServerMain" java.lang.NullPointerException
    at java.base/java.lang.Class.forName0(Native Method)
    at java.base/java.lang.Class.forName(Class.java:467)
    at io.papermc.paperclip.Paperclip.lambda$main$0(Paperclip.java:31)
    at java.base/java.lang.Thread.run(Thread.java:833)

depending on version.