Package org.apache.bcel.classfile
Class StackMap
- java.lang.Object
-
- org.apache.bcel.classfile.Attribute
-
- org.apache.bcel.classfile.StackMap
-
- All Implemented Interfaces:
java.lang.Cloneable
,Node
public final class StackMap extends Attribute
This class represents a stack map attribute used for preverification of Java classes for the Java 2 Micro Edition (J2ME). This attribute is used by the KVM and contained within the Code attribute of a method. See CLDC specification �5.3.1.2StackMapTable_attribute { u2 attribute_name_index; u4 attribute_length; u2 number_of_entries; stack_map_frame entries[number_of_entries]; }
- See Also:
Code
,StackMapEntry
,StackMapType
-
-
Field Summary
-
Fields inherited from class org.apache.bcel.classfile.Attribute
constant_pool, EMPTY_ARRAY, length, name_index, tag
-
-
Constructor Summary
Constructors Constructor Description StackMap(int nameIndex, int length, StackMapEntry[] table, ConstantPool constantPool)
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
accept(Visitor v)
Called by objects that are traversing the nodes of the tree implicitly defined by the contents of a Java class.Attribute
copy(ConstantPool constantPool)
void
dump(java.io.DataOutputStream file)
Dump stack map table attribute to file stream in binary format.int
getMapLength()
StackMapEntry[]
getStackMap()
void
setStackMap(StackMapEntry[] table)
java.lang.String
toString()
-
Methods inherited from class org.apache.bcel.classfile.Attribute
addAttributeReader, addAttributeReader, clone, getConstantPool, getLength, getName, getNameIndex, getTag, println, readAttribute, readAttribute, removeAttributeReader, setConstantPool, setLength, setNameIndex
-
-
-
-
Constructor Detail
-
StackMap
public StackMap(int nameIndex, int length, StackMapEntry[] table, ConstantPool constantPool)
-
-
Method Detail
-
accept
public void accept(Visitor v)
Called by objects that are traversing the nodes of the tree implicitly defined by the contents of a Java class. I.e., the hierarchy of methods, fields, attributes, etc. spawns a tree of objects.
-
copy
public Attribute copy(ConstantPool constantPool)
-
dump
public void dump(java.io.DataOutputStream file) throws java.io.IOException
Dump stack map table attribute to file stream in binary format.
-
getMapLength
public int getMapLength()
-
getStackMap
public StackMapEntry[] getStackMap()
- Returns:
- Array of stack map entries
-
setStackMap
public void setStackMap(StackMapEntry[] table)
- Parameters:
table
- Array of stack map entries
-
-