Class ScriptStringLookup

java.lang.Object

org.apache.commons.text.lookup.AbstractStringLookup

org.apache.commons.text.lookup.ScriptStringLookup

All Implemented Interfaces:

Function<String,String>, UnaryOperator<String>, StringLookup

final class ScriptStringLookup
extends AbstractStringLookup

Executes the script with the given engine name.

Execute the script with the engine name in the format "EngineName:Script".

For example: "javascript:3 + 4".

Using a StringSubstitutor:

StringSubstitutor.createInterpolator().replace("${script:javascript:3 + 4}"));

Public access is through StringLookupFactory.

Since:

1.5

See Also:

• StringLookupFactory

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static final ScriptStringLookup	INSTANCE	Defines the singleton for this class.

Fields inherited from class AbstractStringLookup

SPLIT_CH, SPLIT_STR

Constructor Summary

Constructors

Modifier	Constructor	Description
private	ScriptStringLookup()	No need to build instances for now.

Method Summary

Modifier and Type	Method	Description
String	lookup(String key)	Execute the script with the engine name in the format "EngineName:Script".

Methods inherited from class AbstractStringLookup

substringAfter, substringAfter, substringAfterLast, toLookupKey, toLookupKey

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface Function

andThen, compose

Methods inherited from interface StringLookup

apply

Field Details

INSTANCE

static final ScriptStringLookup INSTANCE

Defines the singleton for this class.

Constructor Details

ScriptStringLookup

private ScriptStringLookup()

No need to build instances for now.

Method Details

lookup

public String lookup(String key)

Execute the script with the engine name in the format "EngineName:Script". Extra colons will be ignored.

For example: "javascript:3 + 4".

Parameters:

key - the engine:script to execute, may be null.

Returns:

The value returned by the execution.