alibaba / alibaba/AndFix

java.util.zip.ZipException: File too short to be a zip file: 0

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Description

addPatch
java.util.zip.ZipException: File too short to be a zip file: 0
at java.util.zip.ZipFile.readCentralDir(ZipFile.java:388)
at java.util.zip.ZipFile.(ZipFile.java:175)
at java.util.jar.JarFile.(JarFile.java:199)
at java.util.jar.JarFile.(JarFile.java:182)
at java.util.jar.JarFile.(JarFile.java:168)
at com.alipay.euler.andfix.patch.Patch.init(Patch.java:75)
at com.alipay.euler.andfix.patch.Patch.(Patch.java:67)
at com.alipay.euler.andfix.patch.PatchManager.addPatch(PatchManager.java:126)
at com.alipay.euler.andfix.patch.PatchManager.initPatchs(PatchManager.java:112)
at com.alipay.euler.andfix.patch.PatchManager.init(PatchManager.java:105)
at com.yyf.lifecircle.MainActivity.initAndFix(MainActivity.java:97)
at com.yyf.lifecircle.MainActivity.onRequestPermissionsResult(MainActivity.java:88)
at android.app.Activity.dispatchRequestPermissionsResult(Activity.java:6553)
at android.app.Activity.dispatchActivityResult(Activity.java:6432)
at android.app.ActivityThread.deliverResults(ActivityThread.java:3695)
at android.app.ActivityThread.handleSendResult(ActivityThread.java:3742)
at android.app.ActivityThread.-wrap16(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1393)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:148)
at android.app.ActivityThread.main(ActivityThread.java:5417)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
02-20 00:57:13.306 11894-11894/com.yyf.lifecircle D/com.yyf.lifecircle.MainActivity: initAndFix: /storage/emulated/0/Dennis.apatch
02-20 00:57:13.306 11894-11894/com.yyf.lifecircle I/com.yyf.lifecircle.MainActivity: 补丁文件存在
02-20 00:57:13.306 11894-11894/com.yyf.lifecircle D/PatchManager: patch [/storage/emulated/0/Dennis.apatch] has be loaded.

Contributor guide

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Research direction

Start with com.alipay.euler.andfix.patch.Patch.java at line 75 and trace the call from PatchManager.addPatch, initPatchs, and init. Reproduce the failure using the reported /storage/emulated/0/Dennis.apatch path and its zero-byte ZIP error; done should include a confirmed cause and verified handling or correction for this invalid patch file.

Written by the indexing model from the issue text.

Assessment

Tech stack
android, java
Domain
mobile
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
20/100

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