[Java] Class Inspector

groovy.inspect.Inspector

public class Inspector
extends Object

The Inspector provides a unified access to an object's information that can be determined by introspection.

Nested Class Summary

Nested classes
Modifiers	Name	Description
`static class`	`Inspector.MemberComparator`

Field Summary

Fields
Modifiers	Name	Description
`static int`	`CLASS_CLASS_IDX`
`static int`	`CLASS_INTERFACE_IDX`
`static int`	`CLASS_OTHER_IDX`
`static int`	`CLASS_PACKAGE_IDX`
`static int`	`CLASS_SUPERCLASS_IDX`
`static String`	`GROOVY`
`static String`	`JAVA`
`static int`	`MEMBER_DECLARER_IDX`
`static int`	`MEMBER_EXCEPTIONS_IDX`
`static int`	`MEMBER_MODIFIER_IDX`
`static int`	`MEMBER_NAME_IDX`
`static int`	`MEMBER_ORIGIN_IDX`
`static int`	`MEMBER_PARAMS_IDX`
`static int`	`MEMBER_TYPE_IDX`
`static int`	`MEMBER_VALUE_IDX`
`static String`	`NOT_APPLICABLE`
`protected Object`	`objectUnderInspection`

Constructor Summary

Constructors
Constructor and description
`Inspector (Object objectUnderInspection)` Parameters: `objectUnderInspection` - must not be null

Methods Summary

Methods
Type Params	Return Type	Name and description
	`protected String[]`	`fieldInfo(Field field)`
	`protected String[]`	`fieldInfo(PropertyValue pv)`
	`public String[]`	`getClassProps()` Get the Class Properties of the object under inspection.
	`protected Class`	`getClassUnderInspection()`
	`public Object[]`	`getMetaMethods()` Get info about instance and class Methods that are dynamically added through Groovy.
	`public Object[]`	`getMethods()` Get info about usual Java instance and class Methods as well as Constructors.
	`public Object`	`getObject()` Gets the object being inspected.
	`public Object[]`	`getPropertyInfo()` Get info about Properties (Java and Groovy alike).
	`public Object[]`	`getPublicFields()` Get info about usual Java public fields incl. constants.
	`public boolean`	`isGroovy()`
	`protected String[]`	`methodInfo(Method method)`
	`protected String[]`	`methodInfo(Constructor ctor)`
	`protected String[]`	`methodInfo(MetaMethod method)`
	`public static void`	`print(Object[] memberInfo)`
	`public static String`	`shortName(Class clazz)`
	`public static Collection`	`sort(List<Object> memberInfo)`
	`protected String[]`	`withoutNulls(String[] toNormalize)`

Inherited Methods Summary

Inherited Methods
Methods inherited from class	Name
`class Object`	`wait, wait, wait, equals, toString, hashCode, getClass, notify, notifyAll`

Field Detail

public static final int CLASS_CLASS_IDX

public static final int CLASS_INTERFACE_IDX

public static final int CLASS_OTHER_IDX

public static final int CLASS_PACKAGE_IDX

public static final int CLASS_SUPERCLASS_IDX

public static final String GROOVY

public static final String JAVA

public static final int MEMBER_DECLARER_IDX

public static final int MEMBER_EXCEPTIONS_IDX

public static final int MEMBER_MODIFIER_IDX

public static final int MEMBER_NAME_IDX

public static final int MEMBER_ORIGIN_IDX

public static final int MEMBER_PARAMS_IDX

public static final int MEMBER_TYPE_IDX

public static final int MEMBER_VALUE_IDX

public static final String NOT_APPLICABLE

protected Object objectUnderInspection

Constructor Detail

public Inspector(Object objectUnderInspection)

Parameters:: objectUnderInspection - must not be null

Method Detail

protected String[] fieldInfo(Field field)

protected String[] fieldInfo(PropertyValue pv)

public String[] getClassProps()

Get the Class Properties of the object under inspection.

Returns:: String array to be indexed by the CLASS_xxx_IDX constants

protected Class getClassUnderInspection()

public Object[] getMetaMethods()

Get info about instance and class Methods that are dynamically added through Groovy.

Returns:: Array of StringArrays that can be indexed with the MEMBER_xxx_IDX constants

public Object[] getMethods()

Get info about usual Java instance and class Methods as well as Constructors.

Returns:: Array of StringArrays that can be indexed with the MEMBER_xxx_IDX constants

public Object getObject()

Gets the object being inspected.

Returns:: the object

public Object[] getPropertyInfo()

Get info about Properties (Java and Groovy alike).

Returns:: Array of StringArrays that can be indexed with the MEMBER_xxx_IDX constants

public Object[] getPublicFields()

Get info about usual Java public fields incl. constants.

Returns:: Array of StringArrays that can be indexed with the MEMBER_xxx_IDX constants

public boolean isGroovy()

protected String[] methodInfo(Method method)

protected String[] methodInfo(Constructor ctor)

protected String[] methodInfo(MetaMethod method)

public static void print(Object[] memberInfo)

public static String shortName(Class clazz)

public static Collection sort(List<Object> memberInfo)

protected String[] withoutNulls(String[] toNormalize)

© 2003-2020 The Apache Software Foundation
Licensed under the Apache license.
https://docs.groovy-lang.org/3.0.7/html/gapi/groovy/inspect/Inspector.html