jfiled

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Obtains the value of a field

.jfield returns the value of the specified field on an object.

Keywords
interface
Usage
.jfield(o, name, simplify=TRUE, true.class=TRUE)
Arguments
o
Class name or object (Java reference) whose field is to be accessed. Static fields are supported both by specifying the class name or using an instance.
name
name of the field to access
simplify
field accessor methods always return Java objects. If set to TRUE, such object will be converted to scalar type if possible (see .jsimplify).
true.class
field accessor methods always return objects of the class java.lang.Object. If set to TRUE, the true Java class is determined and the returned object's class will be adjusted.
Details

.jfield uses reflection to access value of a field of a given object.

Value

  • Contents of the field.

See Also

.jnew, .jsimplify

Aliases
  • .jfield
Examples
z <- .jnew("java/lang/Boolean", TRUE)
.jfield(z, "TYPE")
Documentation reproduced from package rJava, version 0.4-14, License: GPL version 2

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