public class org.apache.commons.collections.buffer.UnboundedFifoBuffer extends java.util.AbstractCollection implements org.apache.commons.collections.Buffer, java.io.Serializable
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: org.apache.commons.collections.buffer.UnboundedFifoBuffer
super_class: java.util.AbstractCollection
{
private static final long serialVersionUID;
descriptor: J
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: -3482960336579541419
protected transient java.lang.Object[] buffer;
descriptor: [Ljava/lang/Object;
flags: (0x0084) ACC_PROTECTED, ACC_TRANSIENT
protected transient int head;
descriptor: I
flags: (0x0084) ACC_PROTECTED, ACC_TRANSIENT
protected transient int tail;
descriptor: I
flags: (0x0084) ACC_PROTECTED, ACC_TRANSIENT
public void <init>();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
bipush 32
invokespecial org.apache.commons.collections.buffer.UnboundedFifoBuffer.<init>:(I)V
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/apache/commons/collections/buffer/UnboundedFifoBuffer;
public void <init>(int);
descriptor: (I)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: aload 0
invokespecial java.util.AbstractCollection.<init>:()V
1: iload 1
ifgt 3
2: new java.lang.IllegalArgumentException
dup
ldc "The size must be greater than 0"
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
3: StackMap locals: org.apache.commons.collections.buffer.UnboundedFifoBuffer int
StackMap stack:
aload 0
iload 1
iconst_1
iadd
anewarray java.lang.Object
putfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.buffer:[Ljava/lang/Object;
4: aload 0
iconst_0
putfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.head:I
5: aload 0
iconst_0
putfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.tail:I
6: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Lorg/apache/commons/collections/buffer/UnboundedFifoBuffer;
0 7 1 initialSize I
MethodParameters:
Name Flags
initialSize
private void writeObject(java.io.ObjectOutputStream);
descriptor: (Ljava/io/ObjectOutputStream;)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=2, locals=3, args_size=2
start local 0 start local 1 0: aload 1
invokevirtual java.io.ObjectOutputStream.defaultWriteObject:()V
1: aload 1
aload 0
invokevirtual org.apache.commons.collections.buffer.UnboundedFifoBuffer.size:()I
invokevirtual java.io.ObjectOutputStream.writeInt:(I)V
2: aload 0
invokevirtual org.apache.commons.collections.buffer.UnboundedFifoBuffer.iterator:()Ljava/util/Iterator;
astore 2
start local 2 3: goto 5
4: StackMap locals: java.util.Iterator
StackMap stack:
aload 1
aload 2
invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
invokevirtual java.io.ObjectOutputStream.writeObject:(Ljava/lang/Object;)V
5: StackMap locals:
StackMap stack:
aload 2
invokeinterface java.util.Iterator.hasNext:()Z
ifne 4
end local 2 6: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Lorg/apache/commons/collections/buffer/UnboundedFifoBuffer;
0 7 1 out Ljava/io/ObjectOutputStream;
3 6 2 it Ljava/util/Iterator;
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
out
private void readObject(java.io.ObjectInputStream);
descriptor: (Ljava/io/ObjectInputStream;)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=3, locals=4, args_size=2
start local 0 start local 1 0: aload 1
invokevirtual java.io.ObjectInputStream.defaultReadObject:()V
1: aload 1
invokevirtual java.io.ObjectInputStream.readInt:()I
istore 2
start local 2 2: aload 0
iload 2
iconst_1
iadd
anewarray java.lang.Object
putfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.buffer:[Ljava/lang/Object;
3: iconst_0
istore 3
start local 3 4: goto 7
5: StackMap locals: int int
StackMap stack:
aload 0
getfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.buffer:[Ljava/lang/Object;
iload 3
aload 1
invokevirtual java.io.ObjectInputStream.readObject:()Ljava/lang/Object;
aastore
6: iinc 3 1
StackMap locals:
StackMap stack:
7: iload 3
iload 2
if_icmplt 5
end local 3 8: aload 0
iconst_0
putfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.head:I
9: aload 0
iload 2
putfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.tail:I
10: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 11 0 this Lorg/apache/commons/collections/buffer/UnboundedFifoBuffer;
0 11 1 in Ljava/io/ObjectInputStream;
2 11 2 size I
4 8 3 i I
Exceptions:
throws java.io.IOException, java.lang.ClassNotFoundException
MethodParameters:
Name Flags
in
public int size();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=1
start local 0 0: iconst_0
istore 1
start local 1 1: aload 0
getfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.tail:I
aload 0
getfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.head:I
if_icmpge 4
2: aload 0
getfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.buffer:[Ljava/lang/Object;
arraylength
aload 0
getfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.head:I
isub
aload 0
getfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.tail:I
iadd
istore 1
3: goto 5
4: StackMap locals: int
StackMap stack:
aload 0
getfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.tail:I
aload 0
getfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.head:I
isub
istore 1
5: StackMap locals:
StackMap stack:
iload 1
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Lorg/apache/commons/collections/buffer/UnboundedFifoBuffer;
1 6 1 size I
public boolean isEmpty();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual org.apache.commons.collections.buffer.UnboundedFifoBuffer.size:()I
ifne 1
iconst_1
ireturn
StackMap locals:
StackMap stack:
1: iconst_0
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/apache/commons/collections/buffer/UnboundedFifoBuffer;
public boolean add(java.lang.Object);
descriptor: (Ljava/lang/Object;)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=5, args_size=2
start local 0 start local 1 0: aload 1
ifnonnull 2
1: new java.lang.NullPointerException
dup
ldc "Attempted to add null object to buffer"
invokespecial java.lang.NullPointerException.<init>:(Ljava/lang/String;)V
athrow
2: StackMap locals:
StackMap stack:
aload 0
invokevirtual org.apache.commons.collections.buffer.UnboundedFifoBuffer.size:()I
iconst_1
iadd
aload 0
getfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.buffer:[Ljava/lang/Object;
arraylength
if_icmplt 15
3: aload 0
getfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.buffer:[Ljava/lang/Object;
arraylength
iconst_1
isub
iconst_2
imul
iconst_1
iadd
anewarray java.lang.Object
astore 2
start local 2 4: iconst_0
istore 3
start local 3 5: aload 0
getfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.head:I
istore 4
start local 4 6: goto 11
7: StackMap locals: java.lang.Object[] int int
StackMap stack:
aload 2
iload 3
aload 0
getfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.buffer:[Ljava/lang/Object;
iload 4
aaload
aastore
8: aload 0
getfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.buffer:[Ljava/lang/Object;
iload 4
aconst_null
aastore
9: iinc 3 1
10: aload 0
iload 4
invokevirtual org.apache.commons.collections.buffer.UnboundedFifoBuffer.increment:(I)I
istore 4
11: StackMap locals:
StackMap stack:
iload 4
aload 0
getfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.tail:I
if_icmpne 7
end local 4 12: aload 0
aload 2
putfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.buffer:[Ljava/lang/Object;
13: aload 0
iconst_0
putfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.head:I
14: aload 0
iload 3
putfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.tail:I
end local 3 end local 2 15: StackMap locals:
StackMap stack:
aload 0
getfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.buffer:[Ljava/lang/Object;
aload 0
getfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.tail:I
aload 1
aastore
16: aload 0
aload 0
aload 0
getfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.tail:I
invokevirtual org.apache.commons.collections.buffer.UnboundedFifoBuffer.increment:(I)I
putfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.tail:I
17: iconst_1
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 18 0 this Lorg/apache/commons/collections/buffer/UnboundedFifoBuffer;
0 18 1 obj Ljava/lang/Object;
4 15 2 tmp [Ljava/lang/Object;
5 15 3 j I
6 12 4 i I
MethodParameters:
Name Flags
obj final
public java.lang.Object get();
descriptor: ()Ljava/lang/Object;
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual org.apache.commons.collections.buffer.UnboundedFifoBuffer.isEmpty:()Z
ifeq 2
1: new org.apache.commons.collections.BufferUnderflowException
dup
ldc "The buffer is already empty"
invokespecial org.apache.commons.collections.BufferUnderflowException.<init>:(Ljava/lang/String;)V
athrow
2: StackMap locals:
StackMap stack:
aload 0
getfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.buffer:[Ljava/lang/Object;
aload 0
getfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.head:I
aaload
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lorg/apache/commons/collections/buffer/UnboundedFifoBuffer;
public java.lang.Object remove();
descriptor: ()Ljava/lang/Object;
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=2, args_size=1
start local 0 0: aload 0
invokevirtual org.apache.commons.collections.buffer.UnboundedFifoBuffer.isEmpty:()Z
ifeq 2
1: new org.apache.commons.collections.BufferUnderflowException
dup
ldc "The buffer is already empty"
invokespecial org.apache.commons.collections.BufferUnderflowException.<init>:(Ljava/lang/String;)V
athrow
2: StackMap locals:
StackMap stack:
aload 0
getfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.buffer:[Ljava/lang/Object;
aload 0
getfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.head:I
aaload
astore 1
start local 1 3: aload 1
ifnull 6
4: aload 0
getfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.buffer:[Ljava/lang/Object;
aload 0
getfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.head:I
aconst_null
aastore
5: aload 0
aload 0
aload 0
getfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.head:I
invokevirtual org.apache.commons.collections.buffer.UnboundedFifoBuffer.increment:(I)I
putfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.head:I
6: StackMap locals: java.lang.Object
StackMap stack:
aload 1
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Lorg/apache/commons/collections/buffer/UnboundedFifoBuffer;
3 7 1 element Ljava/lang/Object;
private int increment(int);
descriptor: (I)I
flags: (0x0002) ACC_PRIVATE
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: iinc 1 1
1: iload 1
aload 0
getfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.buffer:[Ljava/lang/Object;
arraylength
if_icmplt 3
2: iconst_0
istore 1
3: StackMap locals:
StackMap stack:
iload 1
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lorg/apache/commons/collections/buffer/UnboundedFifoBuffer;
0 4 1 index I
MethodParameters:
Name Flags
index
private int decrement(int);
descriptor: (I)I
flags: (0x0002) ACC_PRIVATE
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: iinc 1 -1
1: iload 1
ifge 3
2: aload 0
getfield org.apache.commons.collections.buffer.UnboundedFifoBuffer.buffer:[Ljava/lang/Object;
arraylength
iconst_1
isub
istore 1
3: StackMap locals:
StackMap stack:
iload 1
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lorg/apache/commons/collections/buffer/UnboundedFifoBuffer;
0 4 1 index I
MethodParameters:
Name Flags
index
public java.util.Iterator iterator();
descriptor: ()Ljava/util/Iterator;
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=1, args_size=1
start local 0 0: new org.apache.commons.collections.buffer.UnboundedFifoBuffer$1
dup
aload 0
invokespecial org.apache.commons.collections.buffer.UnboundedFifoBuffer$1.<init>:(Lorg/apache/commons/collections/buffer/UnboundedFifoBuffer;)V
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/apache/commons/collections/buffer/UnboundedFifoBuffer;
}
SourceFile: "UnboundedFifoBuffer.java"
NestMembers:
org.apache.commons.collections.buffer.UnboundedFifoBuffer$1
InnerClasses:
org.apache.commons.collections.buffer.UnboundedFifoBuffer$1