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. 
public class com.google.common.collect.ImmutableMultimap$Builder<K, V>
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: com.google.common.collect.ImmutableMultimap$Builder
  super_class: java.lang.Object
{
  java.util.Map<K, java.util.Collection<V>> builderMap;
    descriptor: Ljava/util/Map;
    flags: (0x0000) 
    Signature: Ljava/util/Map<TK;Ljava/util/Collection<TV;>;>;

  java.util.Comparator<? super K> keyComparator;
    descriptor: Ljava/util/Comparator;
    flags: (0x0000) 
    Signature: Ljava/util/Comparator<-TK;>;
    RuntimeVisibleTypeAnnotations: 
      FIELD
        org.checkerframework.checker.nullness.qual.MonotonicNonNull()

  java.util.Comparator<? super V> valueComparator;
    descriptor: Ljava/util/Comparator;
    flags: (0x0000) 
    Signature: Ljava/util/Comparator<-TV;>;
    RuntimeVisibleTypeAnnotations: 
      FIELD
        org.checkerframework.checker.nullness.qual.MonotonicNonNull()

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.google.common.collect.ImmutableMultimap$Builder this
         0: .line 150
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 151
            aload 0 /* this */
            invokestatic com.google.common.collect.Platform.preservesInsertionOrderOnPutsMap:()Ljava/util/Map;
            putfield com.google.common.collect.ImmutableMultimap$Builder.builderMap:Ljava/util/Map;
         2: .line 152
            return
        end local 0 // com.google.common.collect.ImmutableMultimap$Builder this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lcom/google/common/collect/ImmutableMultimap$Builder<TK;TV;>;

  java.util.Collection<V> newMutableValueCollection();
    descriptor: ()Ljava/util/Collection;
    flags: (0x0000) 
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.google.common.collect.ImmutableMultimap$Builder this
         0: .line 155
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            areturn
        end local 0 // com.google.common.collect.ImmutableMultimap$Builder this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/common/collect/ImmutableMultimap$Builder<TK;TV;>;
    Signature: ()Ljava/util/Collection<TV;>;

  public com.google.common.collect.ImmutableMultimap$Builder<K, V> put(K, V);
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;)Lcom/google/common/collect/ImmutableMultimap$Builder;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=3
        start local 0 // com.google.common.collect.ImmutableMultimap$Builder this
        start local 1 // java.lang.Object key
        start local 2 // java.lang.Object value
         0: .line 161
            aload 1 /* key */
            aload 2 /* value */
            invokestatic com.google.common.collect.CollectPreconditions.checkEntryNotNull:(Ljava/lang/Object;Ljava/lang/Object;)V
         1: .line 162
            aload 0 /* this */
            getfield com.google.common.collect.ImmutableMultimap$Builder.builderMap:Ljava/util/Map;
            aload 1 /* key */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.util.Collection
            astore 3 /* valueCollection */
        start local 3 // java.util.Collection valueCollection
         2: .line 163
            aload 3 /* valueCollection */
            ifnonnull 4
         3: .line 164
            aload 0 /* this */
            getfield com.google.common.collect.ImmutableMultimap$Builder.builderMap:Ljava/util/Map;
            aload 1 /* key */
            aload 0 /* this */
            invokevirtual com.google.common.collect.ImmutableMultimap$Builder.newMutableValueCollection:()Ljava/util/Collection;
            dup
            astore 3 /* valueCollection */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         4: .line 166
      StackMap locals: java.util.Collection
      StackMap stack:
            aload 3 /* valueCollection */
            aload 2 /* value */
            invokeinterface java.util.Collection.add:(Ljava/lang/Object;)Z
            pop
         5: .line 167
            aload 0 /* this */
            areturn
        end local 3 // java.util.Collection valueCollection
        end local 2 // java.lang.Object value
        end local 1 // java.lang.Object key
        end local 0 // com.google.common.collect.ImmutableMultimap$Builder this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    6     0             this  Lcom/google/common/collect/ImmutableMultimap$Builder<TK;TV;>;
            0    6     1              key  TK;
            0    6     2            value  TV;
            2    6     3  valueCollection  Ljava/util/Collection<TV;>;
    Signature: (TK;TV;)Lcom/google/common/collect/ImmutableMultimap$Builder<TK;TV;>;
    RuntimeInvisibleAnnotations: 
      com.google.errorprone.annotations.CanIgnoreReturnValue()
    MethodParameters:
       Name  Flags
      key    
      value  

  public com.google.common.collect.ImmutableMultimap$Builder<K, V> put(java.util.Map$Entry<? extends K, ? extends V>);
    descriptor: (Ljava/util/Map$Entry;)Lcom/google/common/collect/ImmutableMultimap$Builder;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.google.common.collect.ImmutableMultimap$Builder this
        start local 1 // java.util.Map$Entry entry
         0: .line 177
            aload 0 /* this */
            aload 1 /* entry */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            aload 1 /* entry */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            invokevirtual com.google.common.collect.ImmutableMultimap$Builder.put:(Ljava/lang/Object;Ljava/lang/Object;)Lcom/google/common/collect/ImmutableMultimap$Builder;
            areturn
        end local 1 // java.util.Map$Entry entry
        end local 0 // com.google.common.collect.ImmutableMultimap$Builder this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   this  Lcom/google/common/collect/ImmutableMultimap$Builder<TK;TV;>;
            0    1     1  entry  Ljava/util/Map$Entry<+TK;+TV;>;
    Signature: (Ljava/util/Map$Entry<+TK;+TV;>;)Lcom/google/common/collect/ImmutableMultimap$Builder<TK;TV;>;
    RuntimeInvisibleAnnotations: 
      com.google.errorprone.annotations.CanIgnoreReturnValue()
    MethodParameters:
       Name  Flags
      entry  

  public com.google.common.collect.ImmutableMultimap$Builder<K, V> putAll(java.lang.Iterable<? extends java.util.Map$Entry<? extends K, ? extends V>>);
    descriptor: (Ljava/lang/Iterable;)Lcom/google/common/collect/ImmutableMultimap$Builder;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=2
        start local 0 // com.google.common.collect.ImmutableMultimap$Builder this
        start local 1 // java.lang.Iterable entries
         0: .line 188
            aload 1 /* entries */
            invokeinterface java.lang.Iterable.iterator:()Ljava/util/Iterator;
            astore 3
            goto 3
      StackMap locals: com.google.common.collect.ImmutableMultimap$Builder java.lang.Iterable top java.util.Iterator
      StackMap stack:
         1: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 2 /* entry */
        start local 2 // java.util.Map$Entry entry
         2: .line 189
            aload 0 /* this */
            aload 2 /* entry */
            invokevirtual com.google.common.collect.ImmutableMultimap$Builder.put:(Ljava/util/Map$Entry;)Lcom/google/common/collect/ImmutableMultimap$Builder;
            pop
        end local 2 // java.util.Map$Entry entry
         3: .line 188
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 1
         4: .line 191
            aload 0 /* this */
            areturn
        end local 1 // java.lang.Iterable entries
        end local 0 // com.google.common.collect.ImmutableMultimap$Builder this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    5     0     this  Lcom/google/common/collect/ImmutableMultimap$Builder<TK;TV;>;
            0    5     1  entries  Ljava/lang/Iterable<+Ljava/util/Map$Entry<+TK;+TV;>;>;
            2    3     2    entry  Ljava/util/Map$Entry<+TK;+TV;>;
    Signature: (Ljava/lang/Iterable<+Ljava/util/Map$Entry<+TK;+TV;>;>;)Lcom/google/common/collect/ImmutableMultimap$Builder<TK;TV;>;
    RuntimeInvisibleAnnotations: 
      com.google.errorprone.annotations.CanIgnoreReturnValue()
      com.google.common.annotations.Beta()
    MethodParameters:
         Name  Flags
      entries  

  public com.google.common.collect.ImmutableMultimap$Builder<K, V> putAll(K, java.lang.Iterable<? extends V>);
    descriptor: (Ljava/lang/Object;Ljava/lang/Iterable;)Lcom/google/common/collect/ImmutableMultimap$Builder;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=6, args_size=3
        start local 0 // com.google.common.collect.ImmutableMultimap$Builder this
        start local 1 // java.lang.Object key
        start local 2 // java.lang.Iterable values
         0: .line 202
            aload 1 /* key */
            ifnonnull 2
         1: .line 203
            new java.lang.NullPointerException
            dup
            new java.lang.StringBuilder
            dup
            ldc "null key in entry: null="
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 2 /* values */
            invokestatic com.google.common.collect.Iterables.toString:(Ljava/lang/Iterable;)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.NullPointerException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 205
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.google.common.collect.ImmutableMultimap$Builder.builderMap:Ljava/util/Map;
            aload 1 /* key */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.util.Collection
            astore 3 /* valueCollection */
        start local 3 // java.util.Collection valueCollection
         3: .line 206
            aload 3 /* valueCollection */
            ifnull 10
         4: .line 207
            aload 2 /* values */
            invokeinterface java.lang.Iterable.iterator:()Ljava/util/Iterator;
            astore 5
            goto 8
      StackMap locals: com.google.common.collect.ImmutableMultimap$Builder java.lang.Object java.lang.Iterable java.util.Collection top java.util.Iterator
      StackMap stack:
         5: aload 5
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.lang.Object
            astore 4 /* value */
        start local 4 // java.lang.Object value
         6: .line 208
            aload 1 /* key */
            aload 4 /* value */
            invokestatic com.google.common.collect.CollectPreconditions.checkEntryNotNull:(Ljava/lang/Object;Ljava/lang/Object;)V
         7: .line 209
            aload 3 /* valueCollection */
            aload 4 /* value */
            invokeinterface java.util.Collection.add:(Ljava/lang/Object;)Z
            pop
        end local 4 // java.lang.Object value
         8: .line 207
      StackMap locals:
      StackMap stack:
            aload 5
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 5
         9: .line 211
            aload 0 /* this */
            areturn
        10: .line 213
      StackMap locals: com.google.common.collect.ImmutableMultimap$Builder java.lang.Object java.lang.Iterable java.util.Collection
      StackMap stack:
            aload 2 /* values */
            invokeinterface java.lang.Iterable.iterator:()Ljava/util/Iterator;
            astore 4 /* valuesItr */
        start local 4 // java.util.Iterator valuesItr
        11: .line 214
            aload 4 /* valuesItr */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 13
        12: .line 215
            aload 0 /* this */
            areturn
        13: .line 217
      StackMap locals: java.util.Iterator
      StackMap stack:
            aload 0 /* this */
            invokevirtual com.google.common.collect.ImmutableMultimap$Builder.newMutableValueCollection:()Ljava/util/Collection;
            astore 3 /* valueCollection */
        14: .line 218
            goto 18
        15: .line 219
      StackMap locals:
      StackMap stack:
            aload 4 /* valuesItr */
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            astore 5 /* value */
        start local 5 // java.lang.Object value
        16: .line 220
            aload 1 /* key */
            aload 5 /* value */
            invokestatic com.google.common.collect.CollectPreconditions.checkEntryNotNull:(Ljava/lang/Object;Ljava/lang/Object;)V
        17: .line 221
            aload 3 /* valueCollection */
            aload 5 /* value */
            invokeinterface java.util.Collection.add:(Ljava/lang/Object;)Z
            pop
        end local 5 // java.lang.Object value
        18: .line 218
      StackMap locals:
      StackMap stack:
            aload 4 /* valuesItr */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 15
        19: .line 223
            aload 0 /* this */
            getfield com.google.common.collect.ImmutableMultimap$Builder.builderMap:Ljava/util/Map;
            aload 1 /* key */
            aload 3 /* valueCollection */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        20: .line 224
            aload 0 /* this */
            areturn
        end local 4 // java.util.Iterator valuesItr
        end local 3 // java.util.Collection valueCollection
        end local 2 // java.lang.Iterable values
        end local 1 // java.lang.Object key
        end local 0 // com.google.common.collect.ImmutableMultimap$Builder this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0   21     0             this  Lcom/google/common/collect/ImmutableMultimap$Builder<TK;TV;>;
            0   21     1              key  TK;
            0   21     2           values  Ljava/lang/Iterable<+TV;>;
            3   21     3  valueCollection  Ljava/util/Collection<TV;>;
            6    8     4            value  TV;
           11   21     4        valuesItr  Ljava/util/Iterator<+TV;>;
           16   18     5            value  TV;
    Signature: (TK;Ljava/lang/Iterable<+TV;>;)Lcom/google/common/collect/ImmutableMultimap$Builder<TK;TV;>;
    RuntimeInvisibleAnnotations: 
      com.google.errorprone.annotations.CanIgnoreReturnValue()
    MethodParameters:
        Name  Flags
      key     
      values  

  public com.google.common.collect.ImmutableMultimap$Builder<K, V> putAll(K, V[]);
    descriptor: (Ljava/lang/Object;[Ljava/lang/Object;)Lcom/google/common/collect/ImmutableMultimap$Builder;
    flags: (0x0081) ACC_PUBLIC, ACC_VARARGS
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // com.google.common.collect.ImmutableMultimap$Builder this
        start local 1 // java.lang.Object key
        start local 2 // java.lang.Object[] values
         0: .line 235
            aload 0 /* this */
            aload 1 /* key */
            aload 2 /* values */
            invokestatic java.util.Arrays.asList:([Ljava/lang/Object;)Ljava/util/List;
            invokevirtual com.google.common.collect.ImmutableMultimap$Builder.putAll:(Ljava/lang/Object;Ljava/lang/Iterable;)Lcom/google/common/collect/ImmutableMultimap$Builder;
            areturn
        end local 2 // java.lang.Object[] values
        end local 1 // java.lang.Object key
        end local 0 // com.google.common.collect.ImmutableMultimap$Builder this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0    this  Lcom/google/common/collect/ImmutableMultimap$Builder<TK;TV;>;
            0    1     1     key  TK;
            0    1     2  values  [Ljava/lang/Object;
    Signature: (TK;[TV;)Lcom/google/common/collect/ImmutableMultimap$Builder<TK;TV;>;
    RuntimeInvisibleAnnotations: 
      com.google.errorprone.annotations.CanIgnoreReturnValue()
    MethodParameters:
        Name  Flags
      key     
      values  

  public com.google.common.collect.ImmutableMultimap$Builder<K, V> putAll(com.google.common.collect.Multimap<? extends K, ? extends V>);
    descriptor: (Lcom/google/common/collect/Multimap;)Lcom/google/common/collect/ImmutableMultimap$Builder;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // com.google.common.collect.ImmutableMultimap$Builder this
        start local 1 // com.google.common.collect.Multimap multimap
         0: .line 249
            aload 1 /* multimap */
            invokeinterface com.google.common.collect.Multimap.asMap:()Ljava/util/Map;
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 3
            goto 3
      StackMap locals: com.google.common.collect.ImmutableMultimap$Builder com.google.common.collect.Multimap top java.util.Iterator
      StackMap stack:
         1: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 2 /* entry */
        start local 2 // java.util.Map$Entry entry
         2: .line 250
            aload 0 /* this */
            aload 2 /* entry */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            aload 2 /* entry */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast java.lang.Iterable
            invokevirtual com.google.common.collect.ImmutableMultimap$Builder.putAll:(Ljava/lang/Object;Ljava/lang/Iterable;)Lcom/google/common/collect/ImmutableMultimap$Builder;
            pop
        end local 2 // java.util.Map$Entry entry
         3: .line 248
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 1
         4: .line 252
            aload 0 /* this */
            areturn
        end local 1 // com.google.common.collect.Multimap multimap
        end local 0 // com.google.common.collect.ImmutableMultimap$Builder this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    5     0      this  Lcom/google/common/collect/ImmutableMultimap$Builder<TK;TV;>;
            0    5     1  multimap  Lcom/google/common/collect/Multimap<+TK;+TV;>;
            2    3     2     entry  Ljava/util/Map$Entry<+TK;+Ljava/util/Collection<+TV;>;>;
    Signature: (Lcom/google/common/collect/Multimap<+TK;+TV;>;)Lcom/google/common/collect/ImmutableMultimap$Builder<TK;TV;>;
    RuntimeInvisibleAnnotations: 
      com.google.errorprone.annotations.CanIgnoreReturnValue()
    MethodParameters:
          Name  Flags
      multimap  

  public com.google.common.collect.ImmutableMultimap$Builder<K, V> orderKeysBy(java.util.Comparator<? super K>);
    descriptor: (Ljava/util/Comparator;)Lcom/google/common/collect/ImmutableMultimap$Builder;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.google.common.collect.ImmutableMultimap$Builder this
        start local 1 // java.util.Comparator keyComparator
         0: .line 262
            aload 0 /* this */
            aload 1 /* keyComparator */
            invokestatic com.google.common.base.Preconditions.checkNotNull:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.util.Comparator
            putfield com.google.common.collect.ImmutableMultimap$Builder.keyComparator:Ljava/util/Comparator;
         1: .line 263
            aload 0 /* this */
            areturn
        end local 1 // java.util.Comparator keyComparator
        end local 0 // com.google.common.collect.ImmutableMultimap$Builder this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    2     0           this  Lcom/google/common/collect/ImmutableMultimap$Builder<TK;TV;>;
            0    2     1  keyComparator  Ljava/util/Comparator<-TK;>;
    Signature: (Ljava/util/Comparator<-TK;>;)Lcom/google/common/collect/ImmutableMultimap$Builder<TK;TV;>;
    RuntimeInvisibleAnnotations: 
      com.google.errorprone.annotations.CanIgnoreReturnValue()
    MethodParameters:
               Name  Flags
      keyComparator  

  public com.google.common.collect.ImmutableMultimap$Builder<K, V> orderValuesBy(java.util.Comparator<? super V>);
    descriptor: (Ljava/util/Comparator;)Lcom/google/common/collect/ImmutableMultimap$Builder;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.google.common.collect.ImmutableMultimap$Builder this
        start local 1 // java.util.Comparator valueComparator
         0: .line 273
            aload 0 /* this */
            aload 1 /* valueComparator */
            invokestatic com.google.common.base.Preconditions.checkNotNull:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.util.Comparator
            putfield com.google.common.collect.ImmutableMultimap$Builder.valueComparator:Ljava/util/Comparator;
         1: .line 274
            aload 0 /* this */
            areturn
        end local 1 // java.util.Comparator valueComparator
        end local 0 // com.google.common.collect.ImmutableMultimap$Builder this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    2     0             this  Lcom/google/common/collect/ImmutableMultimap$Builder<TK;TV;>;
            0    2     1  valueComparator  Ljava/util/Comparator<-TV;>;
    Signature: (Ljava/util/Comparator<-TV;>;)Lcom/google/common/collect/ImmutableMultimap$Builder<TK;TV;>;
    RuntimeInvisibleAnnotations: 
      com.google.errorprone.annotations.CanIgnoreReturnValue()
    MethodParameters:
                 Name  Flags
      valueComparator  

  com.google.common.collect.ImmutableMultimap$Builder<K, V> combine(com.google.common.collect.ImmutableMultimap$Builder<K, V>);
    descriptor: (Lcom/google/common/collect/ImmutableMultimap$Builder;)Lcom/google/common/collect/ImmutableMultimap$Builder;
    flags: (0x0000) 
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // com.google.common.collect.ImmutableMultimap$Builder this
        start local 1 // com.google.common.collect.ImmutableMultimap$Builder other
         0: .line 279
            aload 1 /* other */
            getfield com.google.common.collect.ImmutableMultimap$Builder.builderMap:Ljava/util/Map;
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 3
            goto 3
      StackMap locals: com.google.common.collect.ImmutableMultimap$Builder com.google.common.collect.ImmutableMultimap$Builder top java.util.Iterator
      StackMap stack:
         1: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 2 /* entry */
        start local 2 // java.util.Map$Entry entry
         2: .line 280
            aload 0 /* this */
            aload 2 /* entry */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            aload 2 /* entry */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast java.lang.Iterable
            invokevirtual com.google.common.collect.ImmutableMultimap$Builder.putAll:(Ljava/lang/Object;Ljava/lang/Iterable;)Lcom/google/common/collect/ImmutableMultimap$Builder;
            pop
        end local 2 // java.util.Map$Entry entry
         3: .line 279
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 1
         4: .line 282
            aload 0 /* this */
            areturn
        end local 1 // com.google.common.collect.ImmutableMultimap$Builder other
        end local 0 // com.google.common.collect.ImmutableMultimap$Builder this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    5     0   this  Lcom/google/common/collect/ImmutableMultimap$Builder<TK;TV;>;
            0    5     1  other  Lcom/google/common/collect/ImmutableMultimap$Builder<TK;TV;>;
            2    3     2  entry  Ljava/util/Map$Entry<TK;Ljava/util/Collection<TV;>;>;
    Signature: (Lcom/google/common/collect/ImmutableMultimap$Builder<TK;TV;>;)Lcom/google/common/collect/ImmutableMultimap$Builder<TK;TV;>;
    RuntimeInvisibleAnnotations: 
      com.google.errorprone.annotations.CanIgnoreReturnValue()
    MethodParameters:
       Name  Flags
      other  

  public com.google.common.collect.ImmutableMultimap<K, V> build();
    descriptor: ()Lcom/google/common/collect/ImmutableMultimap;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // com.google.common.collect.ImmutableMultimap$Builder this
         0: .line 287
            aload 0 /* this */
            getfield com.google.common.collect.ImmutableMultimap$Builder.builderMap:Ljava/util/Map;
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            astore 1 /* mapEntries */
        start local 1 // java.util.Collection mapEntries
         1: .line 288
            aload 0 /* this */
            getfield com.google.common.collect.ImmutableMultimap$Builder.keyComparator:Ljava/util/Comparator;
            ifnull 3
         2: .line 289
            aload 0 /* this */
            getfield com.google.common.collect.ImmutableMultimap$Builder.keyComparator:Ljava/util/Comparator;
            invokestatic com.google.common.collect.Ordering.from:(Ljava/util/Comparator;)Lcom/google/common/collect/Ordering;
            invokevirtual com.google.common.collect.Ordering.onKeys:()Lcom/google/common/collect/Ordering;
            aload 1 /* mapEntries */
            invokevirtual com.google.common.collect.Ordering.immutableSortedCopy:(Ljava/lang/Iterable;)Lcom/google/common/collect/ImmutableList;
            astore 1 /* mapEntries */
         3: .line 291
      StackMap locals: java.util.Collection
      StackMap stack:
            aload 1 /* mapEntries */
            aload 0 /* this */
            getfield com.google.common.collect.ImmutableMultimap$Builder.valueComparator:Ljava/util/Comparator;
            invokestatic com.google.common.collect.ImmutableListMultimap.fromMapEntries:(Ljava/util/Collection;Ljava/util/Comparator;)Lcom/google/common/collect/ImmutableListMultimap;
            areturn
        end local 1 // java.util.Collection mapEntries
        end local 0 // com.google.common.collect.ImmutableMultimap$Builder this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    4     0        this  Lcom/google/common/collect/ImmutableMultimap$Builder<TK;TV;>;
            1    4     1  mapEntries  Ljava/util/Collection<Ljava/util/Map$Entry<TK;Ljava/util/Collection<TV;>;>;>;
    Signature: ()Lcom/google/common/collect/ImmutableMultimap<TK;TV;>;
}
Signature: <K:Ljava/lang/Object;V:Ljava/lang/Object;>Ljava/lang/Object;
SourceFile: "ImmutableMultimap.java"
NestHost: com.google.common.collect.ImmutableMultimap
InnerClasses:
  public Builder = com.google.common.collect.ImmutableMultimap$Builder of com.google.common.collect.ImmutableMultimap
  public abstract Entry = java.util.Map$Entry of java.util.Map