https://source.android.com/ 
public interface android.net.UrlQuerySanitizer$ValueSanitizer
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: android.net.UrlQuerySanitizer$ValueSanitizer
  super_class: java.lang.Object
{
  public abstract java.lang.String sanitize(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
       Name  Flags
      value  
}
SourceFile: "UrlQuerySanitizer.java"
NestHost: android.net.UrlQuerySanitizer
InnerClasses:
  public abstract ValueSanitizer = android.net.UrlQuerySanitizer$ValueSanitizer of android.net.UrlQuerySanitizer