All Known Implementing Classes:

ClassFile
```
public interface ClassInfo
```
ClassInfo allows a class to be accessed and modified at a very low level. ClassInfo is implemented by file.ClassFile

See Also:

ClassFile

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`FieldInfo`	`addNewField(int modifiers, int typeIndex, int nameIndex)`	Factory method that creates a new field in the class being modeled
`FieldInfo`	`addNewField(int modifiers, int typeIndex, int nameIndex, int cvNameIndex, int constantValueIndex)`	Factory method that creates a new field with a constant value in the class being modeled
`MethodInfo`	`addNewMethod(int modifiers, int typeIndex, int nameIndex, int exceptionIndex, int[] exceptionTypeIndices, int codeIndex)`	Adds a new method to this class.
`int`	`classIndex()`	Get the index into the constant pool of class.
`void`	`commit()`	Commit any changes to the file or to the virtual machine.
`void`	`commitOnly(java.util.Set methods, java.util.Set fields)`	Commits only certain methods and fields.
`Constant[]`	`constants()`	Returns an array of the constants in the constant pool.
`void`	`deleteField(int nameIndex)`	Deletes a field from this class
`void`	`deleteMethod(int nameIndex, int typeIndex)`	Deletes a method from this class
`FieldInfo[]`	`fields()`	Get an array of FieldInfo structures for each field in the class.
`int[]`	`interfaceIndices()`	Get the indices into the constant pool of class's interfaces.
`ClassInfoLoader`	`loader()`	Get the class info loader for the class.
`MethodInfo[]`	`methods()`	Returns an array of MethodInfo structures for each method in the class.
`int`	`modifiers()`	Get the modifiers of the class.
`java.lang.String`	`name()`	Get the name of the class.
`void`	`print(java.io.PrintStream out)`
`void`	`print(java.io.PrintWriter out)`
`void`	`setClassIndex(int index)`	Set the index into the constant pool of class.
`void`	`setConstants(Constant[] constants)`	Set all the constants in the constant pool.
`void`	`setInterfaceIndices(int[] indices)`	Set the indices into the constant pool of class's interfaces.
`void`	`setMethods(MethodInfo[] methods)`	Sets the methods in this class.
`void`	`setModifiers(int modifiers)`	Set the modifiers of the class.
`void`	`setSuperclassIndex(int index)`	Set the index into the constant pool of class's superclass.
`int`	`superclassIndex()`	Get the index into the constant pool of class's superclass.
`java.lang.String`	`toString()`

- Method Detail
  - loader
```
ClassInfoLoader loader()
```
    Get the class info loader for the class.
    
    Returns:
    
    The class info loader.
  - name
```
java.lang.String name()
```
    Get the name of the class.
    
    Returns:
    
    The name of the class.
  - classIndex
```
int classIndex()
```
    Get the index into the constant pool of class.
    
    Returns:
    
    The index of the class.
  - superclassIndex
```
int superclassIndex()
```
    Get the index into the constant pool of class's superclass.
    
    Returns:
    
    The index of the superclass.
  - interfaceIndices
```
int[] interfaceIndices()
```
    Get the indices into the constant pool of class's interfaces.
    
    Returns:
    
    The indices of the interfaces.
  - setClassIndex
```
void setClassIndex(int index)
```
    Set the index into the constant pool of class.
    
    Parameters:
    
    index - The index of the class.
  - setSuperclassIndex
```
void setSuperclassIndex(int index)
```
    Set the index into the constant pool of class's superclass.
    
    Parameters:
    
    index - The index of the superclass.
  - setInterfaceIndices
```
void setInterfaceIndices(int[] indices)
```
    Set the indices into the constant pool of class's interfaces.
    
    Parameters:
    
    indices - The indices of the interfaces.
  - setModifiers
```
void setModifiers(int modifiers)
```
    Set the modifiers of the class. The values correspond to the constants in the Modifiers class.
    
    Parameters:
    
    modifiers - A bit vector of modifier flags for the class.
    
    See Also:
    
    Modifiers
  - modifiers
```
int modifiers()
```
    Get the modifiers of the class. The values correspond to the constants in the Modifiers class.
    
    Returns:
    
    A bit vector of modifier flags for the class.
    
    See Also:
    
    Modifiers
  - fields
```
FieldInfo[] fields()
```
    Get an array of FieldInfo structures for each field in the class.
    
    Returns:
    
    An array of FieldInfo structures.
    
    See Also:
    
    FieldInfo
  - methods
```
MethodInfo[] methods()
```
    Returns an array of MethodInfo structures for each method in the class.
  - setMethods
```
void setMethods(MethodInfo[] methods)
```
    Sets the methods in this class.
  - constants
```
Constant[] constants()
```
    Returns an array of the constants in the constant pool.
  - setConstants
```
void setConstants(Constant[] constants)
```
    Set all the constants in the constant pool.
    
    Parameters:
    
    constants - The array of Constants.
    
    See Also:
    
    Constant
  - commit
```
void commit()
```
    Commit any changes to the file or to the virtual machine.
  - commitOnly
```
void commitOnly(java.util.Set methods,
                java.util.Set fields)
```
    Commits only certain methods and fields.
    
    Parameters:
    
    methods - Methods (MethodInfos) to commit. If null, all methods are committed.
    
    fields - Fields (FieldInfos) to commit. If null, all fields are committed.
  - addNewField
```
FieldInfo addNewField(int modifiers,
                      int typeIndex,
                      int nameIndex)
```
    Factory method that creates a new field in the class being modeled
  - addNewField
```
FieldInfo addNewField(int modifiers,
                      int typeIndex,
                      int nameIndex,
                      int cvNameIndex,
                      int constantValueIndex)
```
    Factory method that creates a new field with a constant value in the class being modeled
    
    Parameters:
    
    cvNameIndex - The index in the class's constant pool for the UTF8 constant "ConstantValue"
    
    constantValueIndex - The index in the class's constant pool for the constant value
  - deleteField
```
void deleteField(int nameIndex)
```
    Deletes a field from this class
    
    Parameters:
    
    nameIndex - Index in the constant pool of the name of the field to be deleted
    
    Throws:
    
    java.lang.IllegalArgumentException - The class modeled by this ClassInfo does not contain a field whose name is at the given index
  - deleteMethod
```
void deleteMethod(int nameIndex,
                  int typeIndex)
```
    Deletes a method from this class
    
    Parameters:
    
    nameIndex - Index in the constant pool of the name of the method to be deleted
    
    typeIndex - Index in the constant pool of the type of the method to be deleted
    
    Throws:
    
    java.lang.IllegalArgumentException - The class modeled by this ClassInfo does not contain a method whose name and type are not at the given indices
  - addNewMethod
```
MethodInfo addNewMethod(int modifiers,
                        int typeIndex,
                        int nameIndex,
                        int exceptionIndex,
                        int[] exceptionTypeIndices,
                        int codeIndex)
```
    Adds a new method to this class.
    
    Parameters:
    
    modifiers - The modifiers for the new method
    
    typeIndex - The index of the type (conglomeration of the parameter types and the return type) for this method in the class's constant pool
    
    nameIndex - The index of the name of the method in the class's constant pool
    
    exceptionIndex - The index of the UTF8 string "Exceptions" in the class's constant pool
    
    exceptionTypeIndices - The indices in the class's constant pool of the type of the exceptions thrown by this method
    
    codeIndex - The index of the UTF8 string "Code" in the class's constant pool
  - print
```
void print(java.io.PrintStream out)
```
  - print
```
void print(java.io.PrintWriter out)
```
  - toString
```
java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object

Interface ClassInfo

Method Summary

Method Detail

loader

name

classIndex

superclassIndex

interfaceIndices

setClassIndex

setSuperclassIndex

setInterfaceIndices

setModifiers

modifiers

fields

methods

setMethods

constants

setConstants

commit

commitOnly

addNewField

addNewField

deleteField

deleteMethod

addNewMethod

print

print

toString