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. 
class com.google.common.collect.HashBasedTable$Factory<C, V> implements com.google.common.base.Supplier<java.util.Map<C, V>>, java.io.Serializable
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: com.google.common.collect.HashBasedTable$Factory
  super_class: java.lang.Object
{
  final int expectedSize;
    descriptor: I
    flags: (0x0010) ACC_FINAL

  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 0

  void <init>(int);
    descriptor: (I)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.google.common.collect.HashBasedTable$Factory this
        start local 1 // int expectedSize
         0: .line 56
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 57
            aload 0 /* this */
            iload 1 /* expectedSize */
            putfield com.google.common.collect.HashBasedTable$Factory.expectedSize:I
         2: .line 58
            return
        end local 1 // int expectedSize
        end local 0 // com.google.common.collect.HashBasedTable$Factory this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    3     0          this  Lcom/google/common/collect/HashBasedTable$Factory<TC;TV;>;
            0    3     1  expectedSize  I
    MethodParameters:
              Name  Flags
      expectedSize  

  public java.util.Map<C, V> get();
    descriptor: ()Ljava/util/Map;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.google.common.collect.HashBasedTable$Factory this
         0: .line 62
            aload 0 /* this */
            getfield com.google.common.collect.HashBasedTable$Factory.expectedSize:I
            invokestatic com.google.common.collect.Maps.newLinkedHashMapWithExpectedSize:(I)Ljava/util/LinkedHashMap;
            areturn
        end local 0 // com.google.common.collect.HashBasedTable$Factory this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/common/collect/HashBasedTable$Factory<TC;TV;>;
    Signature: ()Ljava/util/Map<TC;TV;>;

  public java.lang.Object get();
    descriptor: ()Ljava/lang/Object;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 1
            aload 0
            invokevirtual com.google.common.collect.HashBasedTable$Factory.get:()Ljava/util/Map;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
Signature: <C:Ljava/lang/Object;V:Ljava/lang/Object;>Ljava/lang/Object;Lcom/google/common/base/Supplier<Ljava/util/Map<TC;TV;>;>;Ljava/io/Serializable;
SourceFile: "HashBasedTable.java"
NestHost: com.google.common.collect.HashBasedTable
InnerClasses:
  private Factory = com.google.common.collect.HashBasedTable$Factory of com.google.common.collect.HashBasedTable