E/AndroidRuntime: FATAL EXCEPTION: main

MainActivity.onCreate の 15 行目から開始し、Android 上で Jinjava 2.7.0 の構築を再現します。SimpleLibrary.java と FilterLibrary.java を経由して初期化を追跡し、WordCountFilter.java の 46 行目まで進んでください。そこでは、スタックトレースがサポートされていない regex フラグを報告しています。報告された Android セットアップでこの例外なしに Jinjava を初期化できれば完了です。

Hi,
Hi Have Integrated jinjava lib in Android project

with dependency
implementation 'com.hubspot.jinjava:jinjava:2.7.0'
implementation 'com.google.guava:guava:27.0.1-android'

I was facing Issue at Line, It throwing Exception while initializing object as
Jinjava jinjava = new Jinjava();

E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.example.myapplication, PID: 30560
java.lang.ExceptionInInitializerError
at java.lang.Class.newInstance(Native Method)
at com.hubspot.jinjava.lib.SimpleLibrary.registerClasses(SimpleLibrary.java:63)
at com.hubspot.jinjava.lib.filter.FilterLibrary.registerDefaults(FilterLibrary.java:32)
at com.hubspot.jinjava.lib.SimpleLibrary.(SimpleLibrary.java:43)
at com.hubspot.jinjava.lib.filter.FilterLibrary.(FilterLibrary.java:27)
at com.hubspot.jinjava.interpret.Context.(Context.java:202)
at com.hubspot.jinjava.interpret.Context.(Context.java:119)
at com.hubspot.jinjava.Jinjava.(Jinjava.java:86)
at com.hubspot.jinjava.Jinjava.(Jinjava.java:75)
at com.example.myapplication.MainActivity.onCreate(MainActivity.java:15)
at android.app.Activity.performCreate(Activity.java:8591)
at android.app.Activity.performCreate(Activity.java:8569)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1455)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3720)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3878)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:103)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:138)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2401)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loopOnce(Looper.java:205)
at android.os.Looper.loop(Looper.java:294)
at android.app.ActivityThread.main(ActivityThread.java:8128)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:578)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:946)
Caused by: java.lang.IllegalArgumentException: UNICODE_CHARACTER_CLASS flag not supported
at java.util.regex.Pattern.(Pattern.java:1375)
at java.util.regex.Pattern.compile(Pattern.java:939)
at com.hubspot.jinjava.lib.filter.WordCountFilter.(WordCountFilter.java:46)
at java.lang.Class.newInstance(Native Method) 
at com.hubspot.jinjava.lib.SimpleLibrary.registerClasses(SimpleLibrary.java:63) 
at com.hubspot.jinjava.lib.filter.FilterLibrary.registerDefaults(FilterLibrary.java:32) 
at com.hubspot.jinjava.lib.SimpleLibrary.(SimpleLibrary.java:43) 
at com.hubspot.jinjava.lib.filter.FilterLibrary.(FilterLibrary.java:27) 
at com.hubspot.jinjava.interpret.Context.(Context.java:202) 
at com.hubspot.jinjava.interpret.Context.(Context.java:119) 
at com.hubspot.jinjava.Jinjava.(Jinjava.java:86) 
at com.hubspot.jinjava.Jinjava.(Jinjava.java:75) 
at com.example.myapplication.MainActivity.onCreate(MainActivity.java:15) 
at android.app.Activity.performCreate(Activity.java:8591) 
at android.app.Activity.performCreate(Activity.java:8569) 
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1455) 
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3720) 
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3878) 
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:103) 
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:138) 
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95) 
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2401) 
at android.os.Handler.dispatchMessage(Handler.java:106) 
at android.os.Looper.loopOnce(Looper.java:205) 
at android.os.Looper.loop(Looper.java:294) 
at android.app.ActivityThread.main(ActivityThread.java:8128) 
at java.lang.reflect.Method.invoke(Native Method) 
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:578) 
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:946)