https://github.com/google/guava/guava: Guava is a suite of core and expanded libraries that include utility classes, google's collections, io classes, and much much more. 
final class com.google.common.util.concurrent.Partially
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: com.google.common.util.concurrent.Partially
  super_class: java.lang.Object
{
  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.google.common.util.concurrent.Partially this
         0: .line 48
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // com.google.common.util.concurrent.Partially this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/common/util/concurrent/Partially;
}
SourceFile: "Partially.java"
NestMembers:
  com.google.common.util.concurrent.Partially$GwtIncompatible
InnerClasses:
  abstract GwtIncompatible = com.google.common.util.concurrent.Partially$GwtIncompatible of com.google.common.util.concurrent.Partially
    RuntimeInvisibleAnnotations: 
      com.google.common.annotations.GwtCompatible()