Package org.apache.commons.text.lookup

Class ScriptStringLookup

java.lang.Object

org.apache.commons.text.lookup.AbstractStringLookup

org.apache.commons.text.lookup.ScriptStringLookup

All Implemented Interfaces:

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}"));
 

Since:

1.5

Field Summary

Fields

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

Fields inherited from class org.apache.commons.text.lookup.AbstractStringLookup

SPLIT_CH, SPLIT_STR

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 org.apache.commons.text.lookup.AbstractStringLookup

substringAfter, substringAfter, substringAfterLast, toLookupKey, toLookupKey

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

static final ScriptStringLookup INSTANCE

Defines the singleton for this class.

Method Detail

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.