Oracle Java 是第一大编程语言和开发平台。它有助于企业降低成本、缩短开发周期、推动创新以及改善应用程序服务。Java 现在仍是企业和开发人员的首选开发平台。 用于运行桌面应用程序的 Java 面向使用台式机和笔记本电脑的最终用户 下载适用于台式机的 Java
for (OperatingSystem c : OperatingSystem.values()) System.out.println(c); Returns: an array containing the constants of this enum type, in the order they are declared valueOf public staticOperatingSystemvalueOf(Stringname) Returns the enum constant of this type with the specified name. ...
OSHI is a free JNA-based (native) Operating System and Hardware Information library for Java. It does not require the installation of any additional native libraries and aims to provide a cross-platform implementation to retrieve system information, such as OS version, processes, memory and CPU ...
JavaHelp software is a full-featured, platform-independent, extensible help system that enables you to incorporate online help in applets, components, applications, operating systems, and devices. Authors can also use the JavaHelp software to deliver online documentation for the Web and corporate intran...
import java.security.*; public class NoReturnNoException { class MyAction implements PrivilegedAction<Void> { public Void run() { // Privileged code goes here, for example: System.loadLibrary("awt"); return null; // nothing to return } } public void somemethod() { MyAction mya = new My...
RUNNABLE-线程执行Thread state for a runnable thread. A thread in the runnable state is executing in the Java virtual machine but it may be waiting for other resources from the operating system such as processor. 线程在JVM中已被执行,即调用java.lang.Thread#start方法后。此时线程占用CPU资源等资源...
$ java -XshowSettings:system -version Operating System Metrics: Provider: cgroupv2 Effective CPU Count:2CPU Period: 100000us CPU Quota: 200000us CPU Shares: 1024us List of Processors: N/A List of Effective Processors,4total:0123List of Memory Nodes: N/A ...
Solaris Intel/Solaris 2.6 Operating System Patch 16.64 MB j2sdk-1_3_1_02-solx86-5_6_patch.tar Solaris Intel/Solaris 7 Operating System Patch 24.89 MB j2sdk-1_3_1_02-solx86-5_7_patch.tar Solaris Intel/Solaris 8 Operating System Patch 9.82 MB j2sdk-1_3_1_02-solx86-5_8_patch...
OperatingSystemProfile(new LinuxOperatingSystemProfile() .withUsername(username) .withPassword(password) ) ), new Role() .withName("workernode") .withTargetInstanceCount(1) .withHardwareProfile(new HardwareProfile() .withVmSize("Large") ) .withOsProfile(new OsProfile() .withLinuxOperatingSystem...
OperatingSystemMXBean Operation OperationNotSupportedException OperationsException Option OptionalDataException OptionChecker OptionPaneUI ORB ORB ORBIdHelper ORBInitializer ORBInitializerOperations ORBInitInfo ORBInitInfoOperations OrientationRequested OutOfMemoryError OutputDeviceAssigned Outp...