https://commons.apache.org/proper/commons-collections/: The Apache Commons Collections package contains types that extend and augment the Java Collections Framework. (The Apache Software Foundation)
  • Rafael U. C. Afonso
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public class org.apache.commons.collections4.keyvalue.MultiKey<K> implements java.io.Serializable
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.commons.collections4.keyvalue.MultiKey
  super_class: java.lang.Object
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 4465448607415788805

  private final K[] keys;
    descriptor: [Ljava/lang/Object;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: [TK;

  private transient int hashCode;
    descriptor: I
    flags: (0x0082) ACC_PRIVATE, ACC_TRANSIENT

  public void <init>(K, );
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=3
        start local 0 // org.apache.commons.collections4.keyvalue.MultiKey this
        start local 1 // java.lang.Object key1
        start local 2 // java.lang.Object key2
         0: .line 69
            aload 0 /* this */
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            aload 1 /* key1 */
            aastore
            dup
            iconst_1
            aload 2 /* key2 */
            aastore
            iconst_0
            invokespecial org.apache.commons.collections4.keyvalue.MultiKey.<init>:([Ljava/lang/Object;Z)V
         1: .line 70
            return
        end local 2 // java.lang.Object key2
        end local 1 // java.lang.Object key1
        end local 0 // org.apache.commons.collections4.keyvalue.MultiKey this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/commons/collections4/keyvalue/MultiKey<TK;>;
            0    2     1  key1  TK;
            0    2     2  key2  TK;
    Signature: (TK;TK;)V
    MethodParameters:
      Name  Flags
      key1  final
      key2  final

  public void <init>(K, K, );
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // org.apache.commons.collections4.keyvalue.MultiKey this
        start local 1 // java.lang.Object key1
        start local 2 // java.lang.Object key2
        start local 3 // java.lang.Object key3
         0: .line 84
            aload 0 /* this */
            iconst_3
            anewarray java.lang.Object
            dup
            iconst_0
            aload 1 /* key1 */
            aastore
            dup
            iconst_1
            aload 2 /* key2 */
            aastore
            dup
            iconst_2
            aload 3 /* key3 */
            aastore
            iconst_0
            invokespecial org.apache.commons.collections4.keyvalue.MultiKey.<init>:([Ljava/lang/Object;Z)V
         1: .line 85
            return
        end local 3 // java.lang.Object key3
        end local 2 // java.lang.Object key2
        end local 1 // java.lang.Object key1
        end local 0 // org.apache.commons.collections4.keyvalue.MultiKey this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/commons/collections4/keyvalue/MultiKey<TK;>;
            0    2     1  key1  TK;
            0    2     2  key2  TK;
            0    2     3  key3  TK;
    Signature: (TK;TK;TK;)V
    MethodParameters:
      Name  Flags
      key1  final
      key2  final
      key3  final

  public void <init>(K, K, K, );
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=5, args_size=5
        start local 0 // org.apache.commons.collections4.keyvalue.MultiKey this
        start local 1 // java.lang.Object key1
        start local 2 // java.lang.Object key2
        start local 3 // java.lang.Object key3
        start local 4 // java.lang.Object key4
         0: .line 100
            aload 0 /* this */
            iconst_4
            anewarray java.lang.Object
            dup
            iconst_0
            aload 1 /* key1 */
            aastore
            dup
            iconst_1
            aload 2 /* key2 */
            aastore
            dup
            iconst_2
            aload 3 /* key3 */
            aastore
            dup
            iconst_3
            aload 4 /* key4 */
            aastore
            iconst_0
            invokespecial org.apache.commons.collections4.keyvalue.MultiKey.<init>:([Ljava/lang/Object;Z)V
         1: .line 101
            return
        end local 4 // java.lang.Object key4
        end local 3 // java.lang.Object key3
        end local 2 // java.lang.Object key2
        end local 1 // java.lang.Object key1
        end local 0 // org.apache.commons.collections4.keyvalue.MultiKey this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/commons/collections4/keyvalue/MultiKey<TK;>;
            0    2     1  key1  TK;
            0    2     2  key2  TK;
            0    2     3  key3  TK;
            0    2     4  key4  TK;
    Signature: (TK;TK;TK;TK;)V
    MethodParameters:
      Name  Flags
      key1  final
      key2  final
      key3  final
      key4  final

  public void <init>(K, K, K, K, );
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=6, args_size=6
        start local 0 // org.apache.commons.collections4.keyvalue.MultiKey this
        start local 1 // java.lang.Object key1
        start local 2 // java.lang.Object key2
        start local 3 // java.lang.Object key3
        start local 4 // java.lang.Object key4
        start local 5 // java.lang.Object key5
         0: .line 117
            aload 0 /* this */
            iconst_5
            anewarray java.lang.Object
            dup
            iconst_0
            aload 1 /* key1 */
            aastore
            dup
            iconst_1
            aload 2 /* key2 */
            aastore
            dup
            iconst_2
            aload 3 /* key3 */
            aastore
            dup
            iconst_3
            aload 4 /* key4 */
            aastore
            dup
            iconst_4
            aload 5 /* key5 */
            aastore
            iconst_0
            invokespecial org.apache.commons.collections4.keyvalue.MultiKey.<init>:([Ljava/lang/Object;Z)V
         1: .line 118
            return
        end local 5 // java.lang.Object key5
        end local 4 // java.lang.Object key4
        end local 3 // java.lang.Object key3
        end local 2 // java.lang.Object key2
        end local 1 // java.lang.Object key1
        end local 0 // org.apache.commons.collections4.keyvalue.MultiKey this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/commons/collections4/keyvalue/MultiKey<TK;>;
            0    2     1  key1  TK;
            0    2     2  key2  TK;
            0    2     3  key3  TK;
            0    2     4  key4  TK;
            0    2     5  key5  TK;
    Signature: (TK;TK;TK;TK;TK;)V
    MethodParameters:
      Name  Flags
      key1  final
      key2  final
      key3  final
      key4  final
      key5  final

  public void <init>();
    descriptor: ([Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.apache.commons.collections4.keyvalue.MultiKey this
        start local 1 // java.lang.Object[] keys
         0: .line 132
            aload 0 /* this */
            aload 1 /* keys */
            iconst_1
            invokespecial org.apache.commons.collections4.keyvalue.MultiKey.<init>:([Ljava/lang/Object;Z)V
         1: .line 133
            return
        end local 1 // java.lang.Object[] keys
        end local 0 // org.apache.commons.collections4.keyvalue.MultiKey this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/commons/collections4/keyvalue/MultiKey<TK;>;
            0    2     1  keys  [Ljava/lang/Object;
    Signature: ([TK;)V
    MethodParameters:
      Name  Flags
      keys  final

  public void <init>(K[], );
    descriptor: ([Ljava/lang/Object;Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.apache.commons.collections4.keyvalue.MultiKey this
        start local 1 // java.lang.Object[] keys
        start local 2 // boolean makeClone
         0: .line 160
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 161
            aload 1 /* keys */
            ifnonnull 3
         2: .line 162
            new java.lang.IllegalArgumentException
            dup
            ldc "The array of keys must not be null"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 164
      StackMap locals: org.apache.commons.collections4.keyvalue.MultiKey java.lang.Object[] int
      StackMap stack:
            iload 2 /* makeClone */
            ifeq 6
         4: .line 165
            aload 0 /* this */
            aload 1 /* keys */
            invokevirtual java.lang.Object[].clone:()Ljava/lang/Object;
            checkcast java.lang.Object[]
            putfield org.apache.commons.collections4.keyvalue.MultiKey.keys:[Ljava/lang/Object;
         5: .line 166
            goto 7
         6: .line 167
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* keys */
            putfield org.apache.commons.collections4.keyvalue.MultiKey.keys:[Ljava/lang/Object;
         7: .line 170
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* keys */
            invokevirtual org.apache.commons.collections4.keyvalue.MultiKey.calculateHashCode:([Ljava/lang/Object;)V
         8: .line 171
            return
        end local 2 // boolean makeClone
        end local 1 // java.lang.Object[] keys
        end local 0 // org.apache.commons.collections4.keyvalue.MultiKey this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    9     0       this  Lorg/apache/commons/collections4/keyvalue/MultiKey<TK;>;
            0    9     1       keys  [Ljava/lang/Object;
            0    9     2  makeClone  Z
    Signature: ([TK;Z)V
    MethodParameters:
           Name  Flags
      keys       final
      makeClone  final

  public K[] getKeys();
    descriptor: ()[Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.collections4.keyvalue.MultiKey this
         0: .line 183
            aload 0 /* this */
            getfield org.apache.commons.collections4.keyvalue.MultiKey.keys:[Ljava/lang/Object;
            invokevirtual java.lang.Object[].clone:()Ljava/lang/Object;
            checkcast java.lang.Object[]
            areturn
        end local 0 // org.apache.commons.collections4.keyvalue.MultiKey this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/collections4/keyvalue/MultiKey<TK;>;
    Signature: ()[TK;

  public K getKey();
    descriptor: (I)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.commons.collections4.keyvalue.MultiKey this
        start local 1 // int index
         0: .line 198
            aload 0 /* this */
            getfield org.apache.commons.collections4.keyvalue.MultiKey.keys:[Ljava/lang/Object;
            iload 1 /* index */
            aaload
            areturn
        end local 1 // int index
        end local 0 // org.apache.commons.collections4.keyvalue.MultiKey this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   this  Lorg/apache/commons/collections4/keyvalue/MultiKey<TK;>;
            0    1     1  index  I
    Signature: (I)TK;
    MethodParameters:
       Name  Flags
      index  final

  public int size();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.collections4.keyvalue.MultiKey this
         0: .line 208
            aload 0 /* this */
            getfield org.apache.commons.collections4.keyvalue.MultiKey.keys:[Ljava/lang/Object;
            arraylength
            ireturn
        end local 0 // org.apache.commons.collections4.keyvalue.MultiKey this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/collections4/keyvalue/MultiKey<TK;>;

  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 // org.apache.commons.collections4.keyvalue.MultiKey this
        start local 1 // java.lang.Object other
         0: .line 223
            aload 1 /* other */
            aload 0 /* this */
            if_acmpne 2
         1: .line 224
            iconst_1
            ireturn
         2: .line 226
      StackMap locals:
      StackMap stack:
            aload 1 /* other */
            instanceof org.apache.commons.collections4.keyvalue.MultiKey
            ifeq 5
         3: .line 227
            aload 1 /* other */
            checkcast org.apache.commons.collections4.keyvalue.MultiKey
            astore 2 /* otherMulti */
        start local 2 // org.apache.commons.collections4.keyvalue.MultiKey otherMulti
         4: .line 228
            aload 0 /* this */
            getfield org.apache.commons.collections4.keyvalue.MultiKey.keys:[Ljava/lang/Object;
            aload 2 /* otherMulti */
            getfield org.apache.commons.collections4.keyvalue.MultiKey.keys:[Ljava/lang/Object;
            invokestatic java.util.Arrays.equals:([Ljava/lang/Object;[Ljava/lang/Object;)Z
            ireturn
        end local 2 // org.apache.commons.collections4.keyvalue.MultiKey otherMulti
         5: .line 230
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        end local 1 // java.lang.Object other
        end local 0 // org.apache.commons.collections4.keyvalue.MultiKey this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    6     0        this  Lorg/apache/commons/collections4/keyvalue/MultiKey<TK;>;
            0    6     1       other  Ljava/lang/Object;
            4    5     2  otherMulti  Lorg/apache/commons/collections4/keyvalue/MultiKey<*>;
    MethodParameters:
       Name  Flags
      other  final

  public int hashCode();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.collections4.keyvalue.MultiKey this
         0: .line 245
            aload 0 /* this */
            getfield org.apache.commons.collections4.keyvalue.MultiKey.hashCode:I
            ireturn
        end local 0 // org.apache.commons.collections4.keyvalue.MultiKey this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/collections4/keyvalue/MultiKey<TK;>;

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.commons.collections4.keyvalue.MultiKey this
         0: .line 255
            new java.lang.StringBuilder
            dup
            ldc "MultiKey"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            getfield org.apache.commons.collections4.keyvalue.MultiKey.keys:[Ljava/lang/Object;
            invokestatic java.util.Arrays.toString:([Ljava/lang/Object;)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 0 // org.apache.commons.collections4.keyvalue.MultiKey this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/collections4/keyvalue/MultiKey<TK;>;

  private void calculateHashCode(java.lang.Object[]);
    descriptor: ([Ljava/lang/Object;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=7, args_size=2
        start local 0 // org.apache.commons.collections4.keyvalue.MultiKey this
        start local 1 // java.lang.Object[] keys
         0: .line 264
            iconst_0
            istore 2 /* total */
        start local 2 // int total
         1: .line 265
            aload 1 /* keys */
            dup
            astore 6
            arraylength
            istore 5
            iconst_0
            istore 4
            goto 6
      StackMap locals: org.apache.commons.collections4.keyvalue.MultiKey java.lang.Object[] int top int int java.lang.Object[]
      StackMap stack:
         2: aload 6
            iload 4
            aaload
            astore 3 /* key */
        start local 3 // java.lang.Object key
         3: .line 266
            aload 3 /* key */
            ifnull 5
         4: .line 267
            iload 2 /* total */
            aload 3 /* key */
            invokevirtual java.lang.Object.hashCode:()I
            ixor
            istore 2 /* total */
        end local 3 // java.lang.Object key
         5: .line 265
      StackMap locals:
      StackMap stack:
            iinc 4 1
      StackMap locals:
      StackMap stack:
         6: iload 4
            iload 5
            if_icmplt 2
         7: .line 270
            aload 0 /* this */
            iload 2 /* total */
            putfield org.apache.commons.collections4.keyvalue.MultiKey.hashCode:I
         8: .line 271
            return
        end local 2 // int total
        end local 1 // java.lang.Object[] keys
        end local 0 // org.apache.commons.collections4.keyvalue.MultiKey this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    9     0   this  Lorg/apache/commons/collections4/keyvalue/MultiKey<TK;>;
            0    9     1   keys  [Ljava/lang/Object;
            1    9     2  total  I
            3    5     3    key  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      keys  final

  protected java.lang.Object readResolve();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.commons.collections4.keyvalue.MultiKey this
         0: .line 280
            aload 0 /* this */
            aload 0 /* this */
            getfield org.apache.commons.collections4.keyvalue.MultiKey.keys:[Ljava/lang/Object;
            invokevirtual org.apache.commons.collections4.keyvalue.MultiKey.calculateHashCode:([Ljava/lang/Object;)V
         1: .line 281
            aload 0 /* this */
            areturn
        end local 0 // org.apache.commons.collections4.keyvalue.MultiKey this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/commons/collections4/keyvalue/MultiKey<TK;>;
}
Signature: <K:Ljava/lang/Object;>Ljava/lang/Object;Ljava/io/Serializable;
SourceFile: "MultiKey.java"