Top Description Fields Constructors Methods
org.apache.commons.compress.harmony.unpack200.bytecode

public abstract Class ConstantPoolEntry

extends ClassFileEntry
Class Inheritance
Known Direct Subclasses
org.apache.commons.compress.harmony.unpack200.bytecode.CPClass, org.apache.commons.compress.harmony.unpack200.bytecode.CPConstant, org.apache.commons.compress.harmony.unpack200.bytecode.CPNameAndType, org.apache.commons.compress.harmony.unpack200.bytecode.CPRef, org.apache.commons.compress.harmony.unpack200.bytecode.CPUTF8, org.apache.commons.compress.harmony.unpack200.bytecode.CPFieldRef
Imports
java.io.DataOutputStream, .IOException

Abstract superclass for constant pool entries

Field Summary

Modifier and TypeField and Description
public static final byte
public static final byte
public static final byte
public static final byte
public static final byte
public static final byte
public static final byte
public static final byte
public static final byte
public static final byte
public static final byte
protected int
pack-priv byte
Inherited from org.apache.commons.compress.harmony.unpack200.bytecode.ClassFileEntry:
NONE

Constructor Summary

AccessConstructor and Description
pack-priv
ConstantPoolEntry(final byte tag, final int globalIndex)

Method Summary

Modifier and TypeMethod and Description
public void
public abstract boolean
equals(Object
the reference object with which to compare.
obj
)

Implements abstract org.apache.commons.compress.harmony.unpack200.bytecode.ClassFileEntry.equals.

Indicates whether some other object is "equal to" this one.
public int
public byte
public abstract int
hashCode()

Implements abstract org.apache.commons.compress.harmony.unpack200.bytecode.ClassFileEntry.hashCode.

Returns a hash code value for the object.
protected abstract void
Inherited from org.apache.commons.compress.harmony.unpack200.bytecode.ClassFileEntry:
getNestedClassFileEntriesobjectHashCoderesolvetoStringwrite

Field Detail

CP_Classback to summary
public static final byte CP_Class
CP_Doubleback to summary
public static final byte CP_Double
CP_Fieldrefback to summary
public static final byte CP_Fieldref
CP_Floatback to summary
public static final byte CP_Float
CP_Integerback to summary
public static final byte CP_Integer
CP_InterfaceMethodrefback to summary
public static final byte CP_InterfaceMethodref
CP_Longback to summary
public static final byte CP_Long
CP_Methodrefback to summary
public static final byte CP_Methodref
CP_NameAndTypeback to summary
public static final byte CP_NameAndType
CP_Stringback to summary
public static final byte CP_String
CP_UTF8back to summary
public static final byte CP_UTF8
globalIndexback to summary
protected int globalIndex
tagback to summary
pack-priv byte tag

Constructor Detail

ConstantPoolEntryback to summary
pack-priv ConstantPoolEntry(final byte tag, final int globalIndex)

Method Detail

doWriteback to summary
public void doWrite(final DataOutputStream dos) throws IOException

Implements abstract org.apache.commons.compress.harmony.unpack200.bytecode.ClassFileEntry.doWrite.

Annotations
@Override
equalsback to summary
public abstract boolean equals(Object obj)

Implements abstract org.apache.commons.compress.harmony.unpack200.bytecode.ClassFileEntry.equals.

Doc from java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.

The equals method implements an equivalence relation on non-null object references:

  • It is reflexive: for any non-null reference value x, x.equals(x) should return true.
  • It is symmetric: for any non-null reference values x and y, x.equals(y) should return true if and only if y.equals(x) returns true.
  • It is transitive: for any non-null reference values x, y, and z, if x.equals(y) returns true and y.equals(z) returns true, then x.equals(z) should return true.
  • It is consistent: for any non-null reference values x and y, multiple invocations of x.equals(y) consistently return true or consistently return false, provided no information used in equals comparisons on the objects is modified.
  • For any non-null reference value x, x.equals(null) should return false.

An equivalence relation partitions the elements it operates on into equivalence classes; all the members of an equivalence class are equal to each other. Members of an equivalence class are substitutable for each other, at least for some purposes.

Parameters
obj:Object

the reference object with which to compare.

Returns:boolean

true if this object is the same as the obj argument; false otherwise.

Annotations
@Override
getGlobalIndexback to summary
public int getGlobalIndex()
getTagback to summary
public byte getTag()
hashCodeback to summary
public abstract int hashCode()

Implements abstract org.apache.commons.compress.harmony.unpack200.bytecode.ClassFileEntry.hashCode.

Doc from java.lang.Object.hashCode.

Returns a hash code value for the object. This method is supported for the benefit of hash tables such as those provided by java.util.HashMap.

The general contract of hashCode is:

  • Whenever it is invoked on the same object more than once during an execution of a Java application, the hashCode method must consistently return the same integer, provided no information used in equals comparisons on the object is modified. This integer need not remain consistent from one execution of an application to another execution of the same application.
  • If two objects are equal according to the equals method, then calling the hashCode method on each of the two objects must produce the same integer result.
  • It is not required that if two objects are unequal according to the equals method, then calling the hashCode method on each of the two objects must produce distinct integer results. However, the programmer should be aware that producing distinct integer results for unequal objects may improve the performance of hash tables.
Returns:int

a hash code value for this object.

Annotations
@Override
writeBodyback to summary
protected abstract void writeBody(DataOutputStream dos) throws IOException