[Shorts] apkファイルからJavaのソースコードを抽出する

% jadx xxx.apk

% ls xxx/sources/com/google/api/ 
Advice.java                                Control.java                               LaunchStage.java                           Property.java
AdviceOrBuilder.java                       ControlOrBuilder.java                      LaunchStageProto.java                      PropertyOrBuilder.java
AnnotationsProto.java                      ControlProto.java                          LogDescriptor.java                         Quota.java
AuthProto.java                             CustomHttpPattern.java                     LogDescriptorOrBuilder.java                QuotaLimit.java
AuthProvider.java                          CustomHttpPatternOrBuilder.java            LogProto.java                              QuotaLimitOrBuilder.java
AuthProviderOrBuilder.java                 Distribution.java                          Logging.java                               QuotaOrBuilder.java
AuthRequirement.java                       DistributionOrBuilder.java                 LoggingOrBuilder.java