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
  • Max Rydahl Andersen
  • Avalon
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  • Jeffrey Barnes
  • Nicola Ken Barozzi
  • Arron Bates
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  • Leon Messerschmidt
  • Mauricio S. Moura
  • Kasper Nielsen
  • Stanislaw Osinski
  • Alban Peignier
  • Mike Pettypiece
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  • Ilkka Priha
  • Jonas Van Poucke
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  • Huw Roberts
  • Henning P. Schmiedehausen
  • Joerg Schmuecker
  • Howard Lewis Ship
  • Joe Raysa
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  • Ashwin S
  • Jordane Sarda
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public final class org.apache.commons.collections4.bag.CollectionBag<E> extends org.apache.commons.collections4.bag.AbstractBagDecorator<E>
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: org.apache.commons.collections4.bag.CollectionBag
  super_class: org.apache.commons.collections4.bag.AbstractBagDecorator
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: -2560033712679053143

  public static <E> org.apache.commons.collections4.Bag<E> collectionBag(org.apache.commons.collections4.Bag<E>);
    descriptor: (Lorg/apache/commons/collections4/Bag;)Lorg/apache/commons/collections4/Bag;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.commons.collections4.Bag bag
         0: .line 56
            new org.apache.commons.collections4.bag.CollectionBag
            dup
            aload 0 /* bag */
            invokespecial org.apache.commons.collections4.bag.CollectionBag.<init>:(Lorg/apache/commons/collections4/Bag;)V
            areturn
        end local 0 // org.apache.commons.collections4.Bag bag
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0   bag  Lorg/apache/commons/collections4/Bag<TE;>;
    Signature: <E:Ljava/lang/Object;>(Lorg/apache/commons/collections4/Bag<TE;>;)Lorg/apache/commons/collections4/Bag<TE;>;
    MethodParameters:
      Name  Flags
      bag   final

  public void <init>(org.apache.commons.collections4.Bag<E>);
    descriptor: (Lorg/apache/commons/collections4/Bag;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.commons.collections4.bag.CollectionBag this
        start local 1 // org.apache.commons.collections4.Bag bag
         0: .line 67
            aload 0 /* this */
            aload 1 /* bag */
            invokespecial org.apache.commons.collections4.bag.AbstractBagDecorator.<init>:(Lorg/apache/commons/collections4/Bag;)V
         1: .line 68
            return
        end local 1 // org.apache.commons.collections4.Bag bag
        end local 0 // org.apache.commons.collections4.bag.CollectionBag this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/commons/collections4/bag/CollectionBag<TE;>;
            0    2     1   bag  Lorg/apache/commons/collections4/Bag<TE;>;
    Signature: (Lorg/apache/commons/collections4/Bag<TE;>;)V
    MethodParameters:
      Name  Flags
      bag   final

  private void writeObject(java.io.ObjectOutputStream);
    descriptor: (Ljava/io/ObjectOutputStream;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.commons.collections4.bag.CollectionBag this
        start local 1 // java.io.ObjectOutputStream out
         0: .line 78
            aload 1 /* out */
            invokevirtual java.io.ObjectOutputStream.defaultWriteObject:()V
         1: .line 79
            aload 1 /* out */
            aload 0 /* this */
            invokevirtual org.apache.commons.collections4.bag.CollectionBag.decorated:()Lorg/apache/commons/collections4/Bag;
            invokevirtual java.io.ObjectOutputStream.writeObject:(Ljava/lang/Object;)V
         2: .line 80
            return
        end local 1 // java.io.ObjectOutputStream out
        end local 0 // org.apache.commons.collections4.bag.CollectionBag this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/commons/collections4/bag/CollectionBag<TE;>;
            0    3     1   out  Ljava/io/ObjectOutputStream;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      out   final

  private void readObject(java.io.ObjectInputStream);
    descriptor: (Ljava/io/ObjectInputStream;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.commons.collections4.bag.CollectionBag this
        start local 1 // java.io.ObjectInputStream in
         0: .line 92
            aload 1 /* in */
            invokevirtual java.io.ObjectInputStream.defaultReadObject:()V
         1: .line 93
            aload 0 /* this */
            aload 1 /* in */
            invokevirtual java.io.ObjectInputStream.readObject:()Ljava/lang/Object;
            checkcast java.util.Collection
            invokevirtual org.apache.commons.collections4.bag.CollectionBag.setCollection:(Ljava/util/Collection;)V
         2: .line 94
            return
        end local 1 // java.io.ObjectInputStream in
        end local 0 // org.apache.commons.collections4.bag.CollectionBag this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/commons/collections4/bag/CollectionBag<TE;>;
            0    3     1    in  Ljava/io/ObjectInputStream;
    Exceptions:
      throws java.io.IOException, java.lang.ClassNotFoundException
    MethodParameters:
      Name  Flags
      in    final

  public boolean containsAll(java.util.Collection<?>);
    descriptor: (Ljava/util/Collection;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.apache.commons.collections4.bag.CollectionBag this
        start local 1 // java.util.Collection coll
         0: .line 112
            aload 1 /* coll */
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 2 /* e */
        start local 2 // java.util.Iterator e
         1: .line 113
            goto 4
         2: .line 114
      StackMap locals: java.util.Iterator
      StackMap stack:
            aload 0 /* this */
            aload 2 /* e */
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            invokevirtual org.apache.commons.collections4.bag.CollectionBag.contains:(Ljava/lang/Object;)Z
            ifne 4
         3: .line 115
            iconst_0
            ireturn
         4: .line 113
      StackMap locals:
      StackMap stack:
            aload 2 /* e */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 2
         5: .line 118
            iconst_1
            ireturn
        end local 2 // java.util.Iterator e
        end local 1 // java.util.Collection coll
        end local 0 // org.apache.commons.collections4.bag.CollectionBag this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/apache/commons/collections4/bag/CollectionBag<TE;>;
            0    6     1  coll  Ljava/util/Collection<*>;
            1    6     2     e  Ljava/util/Iterator<*>;
    Signature: (Ljava/util/Collection<*>;)Z
    MethodParameters:
      Name  Flags
      coll  final

  public boolean add();
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.apache.commons.collections4.bag.CollectionBag this
        start local 1 // java.lang.Object object
         0: .line 133
            aload 0 /* this */
            aload 1 /* object */
            iconst_1
            invokevirtual org.apache.commons.collections4.bag.CollectionBag.add:(Ljava/lang/Object;I)Z
            ireturn
        end local 1 // java.lang.Object object
        end local 0 // org.apache.commons.collections4.bag.CollectionBag this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0    this  Lorg/apache/commons/collections4/bag/CollectionBag<TE;>;
            0    1     1  object  TE;
    Signature: (TE;)Z
    MethodParameters:
        Name  Flags
      object  final

  public boolean addAll(java.util.Collection<? extends E>);
    descriptor: (Ljava/util/Collection;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=5, args_size=2
        start local 0 // org.apache.commons.collections4.bag.CollectionBag this
        start local 1 // java.util.Collection coll
         0: .line 138
            iconst_0
            istore 2 /* changed */
        start local 2 // boolean changed
         1: .line 139
            aload 1 /* coll */
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 3 /* i */
        start local 3 // java.util.Iterator i
         2: .line 140
            goto 7
         3: .line 141
      StackMap locals: int java.util.Iterator
      StackMap stack:
            aload 0 /* this */
            aload 3 /* i */
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            iconst_1
            invokevirtual org.apache.commons.collections4.bag.CollectionBag.add:(Ljava/lang/Object;I)Z
            istore 4 /* added */
        start local 4 // boolean added
         4: .line 142
            iload 2 /* changed */
            ifne 5
            iload 4 /* added */
            ifne 5
            iconst_0
            goto 6
      StackMap locals: int
      StackMap stack:
         5: iconst_1
      StackMap locals:
      StackMap stack: int
         6: istore 2 /* changed */
        end local 4 // boolean added
         7: .line 140
      StackMap locals:
      StackMap stack:
            aload 3 /* i */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 3
         8: .line 144
            iload 2 /* changed */
            ireturn
        end local 3 // java.util.Iterator i
        end local 2 // boolean changed
        end local 1 // java.util.Collection coll
        end local 0 // org.apache.commons.collections4.bag.CollectionBag this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    9     0     this  Lorg/apache/commons/collections4/bag/CollectionBag<TE;>;
            0    9     1     coll  Ljava/util/Collection<+TE;>;
            1    9     2  changed  Z
            2    9     3        i  Ljava/util/Iterator<+TE;>;
            4    7     4    added  Z
    Signature: (Ljava/util/Collection<+TE;>;)Z
    MethodParameters:
      Name  Flags
      coll  final

  public boolean remove(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.apache.commons.collections4.bag.CollectionBag this
        start local 1 // java.lang.Object object
         0: .line 159
            aload 0 /* this */
            aload 1 /* object */
            iconst_1
            invokevirtual org.apache.commons.collections4.bag.CollectionBag.remove:(Ljava/lang/Object;I)Z
            ireturn
        end local 1 // java.lang.Object object
        end local 0 // org.apache.commons.collections4.bag.CollectionBag this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0    this  Lorg/apache/commons/collections4/bag/CollectionBag<TE;>;
            0    1     1  object  Ljava/lang/Object;
    MethodParameters:
        Name  Flags
      object  final

  public boolean removeAll(java.util.Collection<?>);
    descriptor: (Ljava/util/Collection;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=6, args_size=2
        start local 0 // org.apache.commons.collections4.bag.CollectionBag this
        start local 1 // java.util.Collection coll
         0: .line 173
            aload 1 /* coll */
            ifnull 11
         1: .line 174
            iconst_0
            istore 2 /* result */
        start local 2 // boolean result
         2: .line 175
            aload 1 /* coll */
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 3 /* i */
        start local 3 // java.util.Iterator i
         3: .line 176
            goto 9
         4: .line 177
      StackMap locals: int java.util.Iterator
      StackMap stack:
            aload 3 /* i */
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            astore 4 /* obj */
        start local 4 // java.lang.Object obj
         5: .line 178
            aload 0 /* this */
            aload 4 /* obj */
            aload 0 /* this */
            aload 4 /* obj */
            invokevirtual org.apache.commons.collections4.bag.CollectionBag.getCount:(Ljava/lang/Object;)I
            invokevirtual org.apache.commons.collections4.bag.CollectionBag.remove:(Ljava/lang/Object;I)Z
            istore 5 /* changed */
        start local 5 // boolean changed
         6: .line 179
            iload 2 /* result */
            ifne 7
            iload 5 /* changed */
            ifne 7
            iconst_0
            goto 8
      StackMap locals: java.lang.Object int
      StackMap stack:
         7: iconst_1
      StackMap locals:
      StackMap stack: int
         8: istore 2 /* result */
        end local 5 // boolean changed
        end local 4 // java.lang.Object obj
         9: .line 176
      StackMap locals:
      StackMap stack:
            aload 3 /* i */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 4
        10: .line 181
            iload 2 /* result */
            ireturn
        end local 3 // java.util.Iterator i
        end local 2 // boolean result
        11: .line 184
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.apache.commons.collections4.bag.CollectionBag.decorated:()Lorg/apache/commons/collections4/Bag;
            aconst_null
            invokeinterface org.apache.commons.collections4.Bag.removeAll:(Ljava/util/Collection;)Z
            ireturn
        end local 1 // java.util.Collection coll
        end local 0 // org.apache.commons.collections4.bag.CollectionBag this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   12     0     this  Lorg/apache/commons/collections4/bag/CollectionBag<TE;>;
            0   12     1     coll  Ljava/util/Collection<*>;
            2   11     2   result  Z
            3   11     3        i  Ljava/util/Iterator<*>;
            5    9     4      obj  Ljava/lang/Object;
            6    9     5  changed  Z
    Signature: (Ljava/util/Collection<*>;)Z
    MethodParameters:
      Name  Flags
      coll  final

  public boolean retainAll(java.util.Collection<?>);
    descriptor: (Ljava/util/Collection;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=2
        start local 0 // org.apache.commons.collections4.bag.CollectionBag this
        start local 1 // java.util.Collection coll
         0: .line 206
            aload 1 /* coll */
            ifnull 9
         1: .line 207
            iconst_0
            istore 2 /* modified */
        start local 2 // boolean modified
         2: .line 208
            aload 0 /* this */
            invokevirtual org.apache.commons.collections4.bag.CollectionBag.iterator:()Ljava/util/Iterator;
            astore 3 /* e */
        start local 3 // java.util.Iterator e
         3: .line 209
            goto 7
         4: .line 210
      StackMap locals: int java.util.Iterator
      StackMap stack:
            aload 1 /* coll */
            aload 3 /* e */
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            invokeinterface java.util.Collection.contains:(Ljava/lang/Object;)Z
            ifne 7
         5: .line 211
            aload 3 /* e */
            invokeinterface java.util.Iterator.remove:()V
         6: .line 212
            iconst_1
            istore 2 /* modified */
         7: .line 209
      StackMap locals:
      StackMap stack:
            aload 3 /* e */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 4
         8: .line 215
            iload 2 /* modified */
            ireturn
        end local 3 // java.util.Iterator e
        end local 2 // boolean modified
         9: .line 218
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.apache.commons.collections4.bag.CollectionBag.decorated:()Lorg/apache/commons/collections4/Bag;
            aconst_null
            invokeinterface org.apache.commons.collections4.Bag.retainAll:(Ljava/util/Collection;)Z
            ireturn
        end local 1 // java.util.Collection coll
        end local 0 // org.apache.commons.collections4.bag.CollectionBag this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   10     0      this  Lorg/apache/commons/collections4/bag/CollectionBag<TE;>;
            0   10     1      coll  Ljava/util/Collection<*>;
            2    9     2  modified  Z
            3    9     3         e  Ljava/util/Iterator<TE;>;
    Signature: (Ljava/util/Collection<*>;)Z
    MethodParameters:
      Name  Flags
      coll  final

  public boolean add(E, );
    descriptor: (Ljava/lang/Object;I)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.apache.commons.collections4.bag.CollectionBag this
        start local 1 // java.lang.Object object
        start local 2 // int count
         0: .line 238
            aload 0 /* this */
            invokevirtual org.apache.commons.collections4.bag.CollectionBag.decorated:()Lorg/apache/commons/collections4/Bag;
            aload 1 /* object */
            iload 2 /* count */
            invokeinterface org.apache.commons.collections4.Bag.add:(Ljava/lang/Object;I)Z
            pop
         1: .line 239
            iconst_1
            ireturn
        end local 2 // int count
        end local 1 // java.lang.Object object
        end local 0 // org.apache.commons.collections4.bag.CollectionBag this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lorg/apache/commons/collections4/bag/CollectionBag<TE;>;
            0    2     1  object  TE;
            0    2     2   count  I
    Signature: (TE;I)Z
    MethodParameters:
        Name  Flags
      object  final
      count   final
}
Signature: <E:Ljava/lang/Object;>Lorg/apache/commons/collections4/bag/AbstractBagDecorator<TE;>;
SourceFile: "CollectionBag.java"