grammarscope.common.utils

Class SystemUtils

java.lang.Object

grammarscope.common.utils.SystemUtils

public final class SystemUtils
extends java.lang.Object

System utilities

Author:

Bernard Bou [1313ou@gmail.com]

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SystemUtils.Unit

Field Summary

Fields

Modifier and Type	Field and Description
private static java.lang.String[]	jVMkeys The names of properties

Constructor Summary

Constructors

Modifier	Constructor and Description
private	SystemUtils()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	all() All info
static java.lang.String	classpath() Classpath
private static java.lang.String	classpathFromClassLoader() Classpath (from class loader)
private static java.lang.String	classpathFromProperty() Classpath (from class loader)
static java.lang.String[]	classpaths() Classpath
private static java.lang.String[]	classpathsFromClassLoader() Classpath (from class loader)
private static java.lang.String[]	classpathsFromProperty() Classpath (from system property)
static java.lang.String	classpathsToString(java.lang.String[] classPath) Classpaths (from system property)
static java.lang.String	coreNLPInfo() CoreNLP information
static boolean	detectStanford(java.lang.String[] classPath)
(package private) static java.text.DecimalFormat	formatter()
static java.lang.String	getJavaMemory() Get property values as string
static java.lang.String[]	getJavaProps() Get property values
static java.lang.String	getJavaPropsString() Get property values as string
static float	getVersionAsFloat() Get JVM version
static boolean	isRunningFromRunnable() Whether program is running from runnable jar
static java.lang.String	javaInfo() System properties
static void	main(java.lang.String[] args) Main
static java.lang.String	memoryInfo() Memory information
static java.lang.String	memoryInfo(SystemUtils.Unit u)
static float	parseVersion(java.lang.String version)
static java.lang.String	systemInfo() System information
static java.lang.String	systemProperties() System properties

Methods inherited from class java.lang.Object

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

Field Detail

jVMkeys

private static final java.lang.String[] jVMkeys

The names of properties

Constructor Detail

SystemUtils

private SystemUtils()

Method Detail

formatter

static java.text.DecimalFormat formatter()

isRunningFromRunnable

public static boolean isRunningFromRunnable()

Whether program is running from runnable jar

Returns:

true if program is running from runnable jar

detectStanford

public static boolean detectStanford(java.lang.String[] classPath)

classpathsToString

public static java.lang.String classpathsToString(java.lang.String[] classPath)

Classpaths (from system property)

Parameters:

classPath - classpath

Returns:

string representation of class path

classpathsFromProperty

private static java.lang.String[] classpathsFromProperty()

Classpath (from system property)

Returns:

class path

classpathsFromClassLoader

private static java.lang.String[] classpathsFromClassLoader()

Classpath (from class loader)

Returns:

class path

classpathFromClassLoader

private static java.lang.String classpathFromClassLoader()

Classpath (from class loader)

Returns:

class path as string

classpathFromProperty

private static java.lang.String classpathFromProperty()

Classpath (from class loader)

Returns:

class path as string

classpath

public static java.lang.String classpath()

Classpath

Returns:

class path as string

classpaths

public static java.lang.String[] classpaths()

Classpath

Returns:

class path as array of strings

getVersionAsFloat

public static float getVersionAsFloat()

Get JVM version

Returns:

JVM version as float

parseVersion

public static float parseVersion(java.lang.String version)
                          throws java.lang.NumberFormatException

Throws:

java.lang.NumberFormatException

getJavaProps

public static java.lang.String[] getJavaProps()

Get property values

Returns:

string array of name=value pairs

getJavaPropsString

public static java.lang.String getJavaPropsString()

Get property values as string

Returns:

s string

getJavaMemory

public static java.lang.String getJavaMemory()

Get property values as string

Returns:

s string

systemProperties

public static java.lang.String systemProperties()

System properties

Returns:

string representation of system properties

systemInfo

public static java.lang.String systemInfo()

System information

Returns:

string representation of system info

javaInfo

public static java.lang.String javaInfo()

System properties

Returns:

string representation of system properties

memoryInfo

public static java.lang.String memoryInfo()

Memory information

Returns:

string representation of memory info

memoryInfo

public static java.lang.String memoryInfo(SystemUtils.Unit u)

coreNLPInfo

public static java.lang.String coreNLPInfo()

CoreNLP information

Returns:

string representation of CoreNLP info

all

public static java.lang.String all()

All info

Returns:

string representation of all info

main

public static void main(java.lang.String[] args)

Main

Parameters:

args - unused