Package org.eclipse.jdt.core.util
Interface ICodeAttribute
-
- All Superinterfaces:
IClassFileAttribute
public interface ICodeAttribute extends IClassFileAttribute
Description of a code attribute as described in the JVM specifications. This interface may be implemented by clients.- Since:
- 2.0
-
-
Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description IClassFileAttribute[]getAttributes()Answer back the collection of all attributes of the field info.intgetAttributesCount()Answer back the attribute number of the code attribute.byte[]getBytecodes()Answer back the array of bytes, which represents all the opcodes as described in the JVM specifications.longgetCodeLength()Answer back the length of the bytecode contents.IExceptionTableEntry[]getExceptionTable()Answer back the array of exception entries, if they are present.intgetExceptionTableLength()Answer back the exception table length of the code attribute.ILineNumberAttributegetLineNumberAttribute()Answer back the line number attribute, if it exists, null otherwise.ILocalVariableAttributegetLocalVariableAttribute()Answer back the local variable attribute, if it exists, null otherwise.intgetMaxLocals()Answer back the max locals value of the code attribute.intgetMaxStack()Answer back the max stack value of the code attribute.voidtraverse(IBytecodeVisitor visitor)Define a Java opcodes walker.-
Methods inherited from interface org.eclipse.jdt.core.util.IClassFileAttribute
getAttributeLength, getAttributeName, getAttributeNameIndex
-
-
-
-
Method Detail
-
getMaxLocals
int getMaxLocals()
Answer back the max locals value of the code attribute.- Returns:
- the max locals value of the code attribute
-
getMaxStack
int getMaxStack()
Answer back the max stack value of the code attribute.- Returns:
- the max stack value of the code attribute
-
getLineNumberAttribute
ILineNumberAttribute getLineNumberAttribute()
Answer back the line number attribute, if it exists, null otherwise.- Returns:
- the line number attribute, if it exists, null otherwise
-
getLocalVariableAttribute
ILocalVariableAttribute getLocalVariableAttribute()
Answer back the local variable attribute, if it exists, null otherwise.- Returns:
- the local variable attribute, if it exists, null otherwise
-
getExceptionTable
IExceptionTableEntry[] getExceptionTable()
Answer back the array of exception entries, if they are present. An empty array otherwise.- Returns:
- the array of exception entries, if they are present. An empty array otherwise
-
getBytecodes
byte[] getBytecodes()
Answer back the array of bytes, which represents all the opcodes as described in the JVM specifications.- Returns:
- the array of bytes, which represents all the opcodes as described in the JVM specifications
-
getCodeLength
long getCodeLength()
Answer back the length of the bytecode contents.- Returns:
- the length of the bytecode contents
-
getAttributesCount
int getAttributesCount()
Answer back the attribute number of the code attribute.- Returns:
- the attribute number of the code attribute
-
getAttributes
IClassFileAttribute[] getAttributes()
Answer back the collection of all attributes of the field info. It includes the LineNumberAttribute and the LocalVariableTableAttribute. Returns an empty collection if none.- Returns:
- the collection of all attributes of the field info. It includes the LineNumberAttribute and the LocalVariableTableAttribute. Returns an empty collection if none
-
getExceptionTableLength
int getExceptionTableLength()
Answer back the exception table length of the code attribute.- Returns:
- the exception table length of the code attribute
-
traverse
void traverse(IBytecodeVisitor visitor) throws ClassFormatException
Define a Java opcodes walker. All actions are defined in the visitor.- Parameters:
visitor- The visitor to use to walk the opcodes.- Throws:
ClassFormatException- Exception thrown if the opcodes contain invalid bytes
-
-