Package org.apache.bcel.classfile
Class StackMap
java.lang.Object
org.apache.bcel.classfile.Attribute
org.apache.bcel.classfile.StackMap
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 �5.3.1.2
StackMapTable_attribute {
u2 attribute_name_index;
u4 attribute_length;
u2 number_of_entries;
stack_map_frame entries[number_of_entries];
}
- See Also:
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Field Summary
Fields inherited from class org.apache.bcel.classfile.Attribute
constant_pool, EMPTY_ARRAY, length, name_index, tag -
Constructor Summary
ConstructorsConstructorDescriptionStackMap(int nameIndex, int length, StackMapEntry[] table, ConstantPool constantPool) -
Method Summary
Modifier and TypeMethodDescriptionvoidCalled by objects that are traversing the nodes of the tree implicitly defined by the contents of a Java class.copy(ConstantPool constantPool) voiddump(DataOutputStream file) Dump stack map table attribute to file stream in binary format.intvoidsetStackMap(StackMapEntry[] table) 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
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Constructor Details
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StackMap
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Method Details
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accept
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
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dump
Dump stack map table attribute to file stream in binary format.- Overrides:
dumpin classAttribute- Parameters:
file- Output file stream- Throws:
IOException- if an I/O error occurs.
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getMapLength
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getStackMap
- Returns:
- Array of stack map entries
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setStackMap
- Parameters:
table- Array of stack map entries
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toString
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