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.hash.Murmur3_128HashFunction extends com.google.common.hash.AbstractHashFunction implements java.io.Serializable
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: com.google.common.hash.Murmur3_128HashFunction
  super_class: com.google.common.hash.AbstractHashFunction
{
  static final com.google.common.hash.HashFunction MURMUR3_128;
    descriptor: Lcom/google/common/hash/HashFunction;
    flags: (0x0018) ACC_STATIC, ACC_FINAL

  static final com.google.common.hash.HashFunction GOOD_FAST_HASH_128;
    descriptor: Lcom/google/common/hash/HashFunction;
    flags: (0x0018) ACC_STATIC, ACC_FINAL

  private final int seed;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

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

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=0, args_size=0
         0: .line 45
            new com.google.common.hash.Murmur3_128HashFunction
            dup
            iconst_0
            invokespecial com.google.common.hash.Murmur3_128HashFunction.<init>:(I)V
            putstatic com.google.common.hash.Murmur3_128HashFunction.MURMUR3_128:Lcom/google/common/hash/HashFunction;
         1: .line 48
            new com.google.common.hash.Murmur3_128HashFunction
            dup
            getstatic com.google.common.hash.Hashing.GOOD_FAST_HASH_SEED:I
            invokespecial com.google.common.hash.Murmur3_128HashFunction.<init>:(I)V
         2: .line 47
            putstatic com.google.common.hash.Murmur3_128HashFunction.GOOD_FAST_HASH_128:Lcom/google/common/hash/HashFunction;
         3: .line 214
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  void <init>(int);
    descriptor: (I)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.google.common.hash.Murmur3_128HashFunction this
        start local 1 // int seed
         0: .line 53
            aload 0 /* this */
            invokespecial com.google.common.hash.AbstractHashFunction.<init>:()V
         1: .line 54
            aload 0 /* this */
            iload 1 /* seed */
            putfield com.google.common.hash.Murmur3_128HashFunction.seed:I
         2: .line 55
            return
        end local 1 // int seed
        end local 0 // com.google.common.hash.Murmur3_128HashFunction this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lcom/google/common/hash/Murmur3_128HashFunction;
            0    3     1  seed  I
    MethodParameters:
      Name  Flags
      seed  

  public int bits();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.google.common.hash.Murmur3_128HashFunction this
         0: .line 59
            sipush 128
            ireturn
        end local 0 // com.google.common.hash.Murmur3_128HashFunction this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/common/hash/Murmur3_128HashFunction;

  public com.google.common.hash.Hasher newHasher();
    descriptor: ()Lcom/google/common/hash/Hasher;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // com.google.common.hash.Murmur3_128HashFunction this
         0: .line 64
            new com.google.common.hash.Murmur3_128HashFunction$Murmur3_128Hasher
            dup
            aload 0 /* this */
            getfield com.google.common.hash.Murmur3_128HashFunction.seed:I
            invokespecial com.google.common.hash.Murmur3_128HashFunction$Murmur3_128Hasher.<init>:(I)V
            areturn
        end local 0 // com.google.common.hash.Murmur3_128HashFunction this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/common/hash/Murmur3_128HashFunction;

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // com.google.common.hash.Murmur3_128HashFunction this
         0: .line 69
            new java.lang.StringBuilder
            dup
            ldc "Hashing.murmur3_128("
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            getfield com.google.common.hash.Murmur3_128HashFunction.seed:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc ")"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 0 // com.google.common.hash.Murmur3_128HashFunction this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/common/hash/Murmur3_128HashFunction;

  public boolean equals(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // com.google.common.hash.Murmur3_128HashFunction this
        start local 1 // java.lang.Object object
         0: .line 74
            aload 1 /* object */
            instanceof com.google.common.hash.Murmur3_128HashFunction
            ifeq 4
         1: .line 75
            aload 1 /* object */
            checkcast com.google.common.hash.Murmur3_128HashFunction
            astore 2 /* other */
        start local 2 // com.google.common.hash.Murmur3_128HashFunction other
         2: .line 76
            aload 0 /* this */
            getfield com.google.common.hash.Murmur3_128HashFunction.seed:I
            aload 2 /* other */
            getfield com.google.common.hash.Murmur3_128HashFunction.seed:I
            if_icmpne 3
            iconst_1
            ireturn
      StackMap locals: com.google.common.hash.Murmur3_128HashFunction
      StackMap stack:
         3: iconst_0
            ireturn
        end local 2 // com.google.common.hash.Murmur3_128HashFunction other
         4: .line 78
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        end local 1 // java.lang.Object object
        end local 0 // com.google.common.hash.Murmur3_128HashFunction this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    5     0    this  Lcom/google/common/hash/Murmur3_128HashFunction;
            0    5     1  object  Ljava/lang/Object;
            2    4     2   other  Lcom/google/common/hash/Murmur3_128HashFunction;
    RuntimeVisibleTypeAnnotations: 
      METHOD_FORMAL_PARAMETER
        org.checkerframework.checker.nullness.qual.Nullable()
    MethodParameters:
        Name  Flags
      object  

  public int hashCode();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.google.common.hash.Murmur3_128HashFunction this
         0: .line 83
            aload 0 /* this */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Object.hashCode:()I
            aload 0 /* this */
            getfield com.google.common.hash.Murmur3_128HashFunction.seed:I
            ixor
            ireturn
        end local 0 // com.google.common.hash.Murmur3_128HashFunction this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/common/hash/Murmur3_128HashFunction;
}
SourceFile: "Murmur3_128HashFunction.java"
NestMembers:
  com.google.common.hash.Murmur3_128HashFunction$Murmur3_128Hasher
InnerClasses:
  private final Murmur3_128Hasher = com.google.common.hash.Murmur3_128HashFunction$Murmur3_128Hasher of com.google.common.hash.Murmur3_128HashFunction
    RuntimeVisibleAnnotations: 
      com.google.errorprone.annotations.Immutable()