Class Java

GraalJS Java interoperability tools.

Index

Constructors

Methods

from isJavaObject isType to type typeName

Constructors

constructor

new Java(): Java
Returns Java

Methods

`Static`from

from<T>(obj: T[]): T[]
Greates a shallow copy of given Java array or list. This is usually unnecessary, because you can use the Java arrays and lists directly as well.
Type Parameters
- T
Parameters
- obj: T[]
  Java array or list.
Returns T[]
JavaScript array.
- Defined in lara-framework/Lara-JS/src-api/Graal.d.ts:90

`Static`isJavaObject

isJavaObject(value: any): boolean
Checks if a value is Java object or native JavaScript value.
Parameters
- value: any
  Value to check.
Returns boolean
If it is a Java object.
- Defined in lara-framework/Lara-JS/src-api/Graal.d.ts:107

`Static`isType

isType(value: any): boolean
Checks if a value is Java class instance (type).
Parameters
- value: any
  Value to check.
Returns boolean
If it is a Java class instance.
- Defined in lara-framework/Lara-JS/src-api/Graal.d.ts:114

`Static`to

to(value: any, javaType: any): any
Converts a JavaScript value to Java type. This is usually handled automatically.
Parameters
- value: any
  JavaScript value.
- javaType: any
  Java type to convert it to.
Returns any
Java object.
- Defined in lara-framework/Lara-JS/src-api/Graal.d.ts:100

`Static`type

type(name: string): any
Gets a Java class or throws if it cannot be found.
Parameters
- name: string
  Fully qualified name.
Returns any
Java class.
- Defined in lara-framework/Lara-JS/src-api/Graal.d.ts:81

`Static`typeName

typeName(value: any): string | undefined
Gets type name of given Java class instance.
Parameters
- value: any
  Value to get type name for.
Returns string | undefined
Type name of given class instance, or undefined if a value that is not a class instance was given.
- Defined in lara-framework/Lara-JS/src-api/Graal.d.ts:122