[Java] Class Script

groovy.lang.Script

public abstract class Script
extends GroovyObjectSupport

This object represents a Groovy script

Constructor Summary

Constructors
Constructor and description
`protected Script()`
`protected Script(Binding binding)`

Methods Summary

Methods
Type Params	Return Type	Name and description
	`public Object`	`evaluate(String expression)` A helper method to allow the dynamic evaluation of groovy expressions using this scripts binding as the variable scope
	`public Object`	`evaluate(File file)` A helper method to allow the dynamic evaluation of groovy expressions using this scripts binding as the variable scope
	`public Binding`	`getBinding()`
	`public Object`	`getProperty(String property)`
	`public Object`	`invokeMethod(String name, Object args)` Invoke a method (or closure in the binding) defined.
	`public void`	`print(Object value)` Prints the value to the current 'out' variable which should be a PrintWriter or at least have a print() method defined on it.
	`public void`	`printf(String format, Object value)` Prints a formatted string using the specified format string and argument.
	`public void`	`printf(String format, Object[] values)` Prints a formatted string using the specified format string and arguments.
	`public void`	`println()` Prints a newline to the current 'out' variable which should be a PrintWriter or at least have a println() method defined on it.
	`public void`	`println(Object value)` Prints the value and a newline to the current 'out' variable which should be a PrintWriter or at least have a println() method defined on it.
	`public abstract Object`	`run()` The main instance method of a script which has variables in scope as defined by the current Binding instance.
	`public void`	`run(File file, String[] arguments)` A helper method to allow scripts to be run taking command line arguments
	`public void`	`setBinding(Binding binding)`
	`public void`	`setProperty(String property, Object newValue)`

Inherited Methods Summary

Inherited Methods
Methods inherited from class	Name
`class GroovyObjectSupport`	`getMetaClass, setMetaClass`

Constructor Detail

protected Script()

protected Script(Binding binding)

Method Detail

public Object evaluate(String expression)

A helper method to allow the dynamic evaluation of groovy expressions using this scripts binding as the variable scope

Parameters:: expression - is the Groovy script expression to evaluate

public Object evaluate(File file)

A helper method to allow the dynamic evaluation of groovy expressions using this scripts binding as the variable scope

Parameters:: file - is the Groovy script to evaluate

public Binding getBinding()

@Override public Object getProperty(String property)

@Override public Object invokeMethod(String name, Object args)

Invoke a method (or closure in the binding) defined.

Parameters:: name - method to call; args - arguments to pass to the method

Returns:: value

public void print(Object value)

Prints the value to the current 'out' variable which should be a PrintWriter or at least have a print() method defined on it. If there is no 'out' property then print to standard out.

public void printf(String format, Object value)

Prints a formatted string using the specified format string and argument.

Parameters:: format - the format to follow; value - the value to be formatted

public void printf(String format, Object[] values)

Prints a formatted string using the specified format string and arguments.

Parameters:: format - the format to follow; values - an array of values to be formatted

public void println()

Prints a newline to the current 'out' variable which should be a PrintWriter or at least have a println() method defined on it. If there is no 'out' property then print to standard out.

public void println(Object value)

Prints the value and a newline to the current 'out' variable which should be a PrintWriter or at least have a println() method defined on it. If there is no 'out' property then print to standard out.

public abstract Object run()

The main instance method of a script which has variables in scope as defined by the current Binding instance.

public void run(File file, String[] arguments)

A helper method to allow scripts to be run taking command line arguments

public void setBinding(Binding binding)

@Override public void setProperty(String property, Object newValue)

© 2003-2022 The Apache Software Foundation
Licensed under the Apache license.
https://docs.groovy-lang.org/4.0.0/html/gapi/groovy/lang/Script.html

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