Application

classin packageklyn

public class Application:

Application

Global runtime entry point exposed by default in every Klyn program.

Static members can be used with or without the Application. prefix.

Application.print( "ok" )
print( "ok" )

Fields

Modifier and Type	Member	Description
public const	EXIT_FAILURE `EXIT_FAILURE as Int = -1`	Conventional failure exit code (`-1`).
public const	EXIT_SUCCESS `EXIT_SUCCESS as Int = 0`	Conventional success exit code (`0`).

Properties

Modifier and Type	Member	Description
public static native readonly property	arguments `arguments as List<String>`	Command-line arguments passed to the program.
public static readonly property	classLoader `classLoader as SystemClassLoader:`	Returns the runtime system class loader.
public static native readonly property	environmentVariables `environmentVariables as Map<String, String>`	Environment variables of the current process.
public static native readonly property	err `err as TextWriter`	Standard error stream of the process.
public static native readonly property	in `in as TextReader`	Standard input stream of the process.
public static native readonly property	out `out as TextWriter`	Standard output stream of the process.
public static native readonly property	pid `pid as UInt`	Process identifier of the current runtime.
public static native readonly property	properties `properties as Map<String, String>`	System properties exposed by the runtime.

Methods

Modifier and Type	Member	Description
public static native	compile `compile(code as String) throws SyntaxError, TypeError, Exception`	Compiles a Klyn script provided as a string.
public static native	eval `eval(code as String) as Object throws SyntaxError, TypeError, Exception`	Compiles and executes a Klyn script provided as a string.
public static native	exit `exit(exitCode as Int)`	Terminates the current process.
public static native	input `input(prompt as String, inputStream as TextReader) as String`	Reads a line from the given input stream, after optionally printing a prompt.
public static native	monotonicMs `monotonicMs() as Double`	Returns a monotonic timestamp in milliseconds.
public static native	print `print(values... as Object, sep as String, end as String, output as TextWriter)`	Prints one or more values to the given output stream.
public static	range `range<T>(start as T, stop as T) as Generator<T>:`	Builds a Python-style integer range from `start` to `stop` (exclusive).
public static	range `range<T>(start as T, stop as T, delta as T) as Generator<T>:`	Builds a Python-style integer range from `start` to `stop` (exclusive) using the provided step.
public static	range `range<T>(stop as T) as Generator<T>:`	Builds a Python-style integer range from `0` to `stop` (exclusive).
public static	sum `sum<T>(values as IList<T>) as T:`	Returns the sum of all numeric values from a read-only list.
public static	sum `sum<T>(values as Set<T>) as T:`	Returns the sum of all numeric values from a set.
public static	sum `sum<T>(values as klyn.math.NDArray<T>) as T:`	Returns the sum of all numeric values from an NDArray.
public static	sum `sum<T>(values... as T) as T:`	Returns the sum of all numeric parameters.
public static native	time `time() as Double`	Returns the current Unix time in seconds, using the same numeric convention as Python's `time.time()`.
public static native	timeMs `timeMs() as Double`	Returns the current Unix time in milliseconds.
public static native	timeNs `timeNs() as Long`	Returns the current Unix time in nanoseconds.
public static native	type `type(value as Object) as Type`	Returns the runtime type of a value.