Package pro.gravit.utils.helper

Class JVMHelper

  • public final class JVMHelper
extends java.lang.Object

    • Field Detail

      • RUNTIME_MXBEAN

        public static final java.lang.management.RuntimeMXBean RUNTIME_MXBEAN

      • OPERATING_SYSTEM_MXBEAN

        public static final java.lang.management.OperatingSystemMXBean OPERATING_SYSTEM_MXBEAN

      • OS_VERSION

        public static final java.lang.String OS_VERSION

      • OS_BITS

        public static final int OS_BITS

      • JVM_BITS

        public static final int JVM_BITS

      • SECURITY_MANAGER

        public static final java.lang.SecurityManager SECURITY_MANAGER

      • RUNTIME

        public static final java.lang.Runtime RUNTIME

      • LOADER

        public static final java.lang.ClassLoader LOADER

      • JVM_VERSION

        public static final int JVM_VERSION

    • Method Detail

      • getVersion

        public static int getVersion()

      • appendVars

        public static void appendVars​(java.lang.ProcessBuilder builder,
                              java.util.Map<java.lang.String,​java.lang.String> vars)

      • firstClass

        public static java.lang.Class<?> firstClass​(java.lang.String... names)
                                     throws java.lang.ClassNotFoundException
        Throws:
        java.lang.ClassNotFoundException

      • fullGC

        public static void fullGC()

      • getClassPath

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

      • getClassPathURL

        public static java.net.URL[] getClassPathURL()

      • getCertificates

        public static java.security.cert.X509Certificate[] getCertificates​(java.lang.Class<?> clazz)

      • checkStackTrace

        public static void checkStackTrace​(java.lang.Class<?> mainClass)

      • getEnvPropertyCaseSensitive

        public static java.lang.String getEnvPropertyCaseSensitive​(java.lang.String name)

      • isJVMMatchesSystemArch

        public static boolean isJVMMatchesSystemArch()

      • jvmProperty

        public static java.lang.String jvmProperty​(java.lang.String name,
                                           java.lang.String value)

      • systemToJvmProperty

        public static java.lang.String systemToJvmProperty​(java.lang.String name)

      • addSystemPropertyToArgs

        public static void addSystemPropertyToArgs​(java.util.Collection<java.lang.String> args,
                                           java.lang.String name)

      • verifySystemProperties

        public static void verifySystemProperties​(java.lang.Class<?> mainClass,
                                          boolean requireSystem)