top.infra.maven.utils

Class SystemUtils

java.lang.Object

top.infra.maven.utils.SystemUtils

public abstract class SystemUtils
extends Object

Method Summary

Modifier and Type	Method and Description
static Map.Entry<Integer,String>	exec(Map<String,String> environment, String stdIn, List<String> command)
static Map.Entry<Integer,String>	exec(String command)
static boolean	existsInPath(String exec) Check existence of a program in the path.
static String	os()
static Optional<Integer>	parseJavaVersion(String javaVersion)
static String	systemJavaIoTmp()
static Optional<Integer>	systemJavaVersion()
static String	systemUserDir()
static String	systemUserHome()

Methods inherited from class java.lang.Object

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

Method Detail

exec

public static Map.Entry<Integer,String> exec(String command)

exec

public static Map.Entry<Integer,String> exec(Map<String,String> environment,
                                             String stdIn,
                                             List<String> command)

existsInPath

public static boolean existsInPath(String exec)

Check existence of a program in the path. see: https://stackoverflow.com/questions/934191/how-to-check-existence-of-a-program-in-the-path/23539220

Parameters:

exec - executable name

Returns:

exec exists

os

public static String os()

systemJavaIoTmp

public static String systemJavaIoTmp()

systemJavaVersion

public static Optional<Integer> systemJavaVersion()

parseJavaVersion

public static Optional<Integer> parseJavaVersion(String javaVersion)

systemUserHome

public static String systemUserHome()

systemUserDir

public static String systemUserDir()