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Catch the exception that the OperatingSystemMXBean does not exist

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Glavo 2022-12-01 03:00:38 +08:00 committed by Haowei Wen
parent d11e22026c
commit ce31bcc6e0
1 changed files with 10 additions and 6 deletions
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16
HMCLCore/src/main/java/org/jackhuang/hmcl/util/platform/OperatingSystem.java
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@ -218,6 +218,7 @@ public enum OperatingSystem {
return UNKNOWN;
}
@SuppressWarnings("deprecation")
public static Optional<PhysicalMemoryStatus> getPhysicalMemoryStatus() {
if (CURRENT_OS == LINUX) {
try {
@ -246,12 +247,15 @@ public enum OperatingSystem {
}
}
java.lang.management.OperatingSystemMXBean bean = java.lang.management.ManagementFactory.getOperatingSystemMXBean();
if (bean instanceof com.sun.management.OperatingSystemMXBean) {
com.sun.management.OperatingSystemMXBean sunBean =
(com.sun.management.OperatingSystemMXBean)
java.lang.management.ManagementFactory.getOperatingSystemMXBean();
return Optional.of(new PhysicalMemoryStatus(sunBean.getTotalPhysicalMemorySize(), sunBean.getFreePhysicalMemorySize()));
try {
java.lang.management.OperatingSystemMXBean bean = java.lang.management.ManagementFactory.getOperatingSystemMXBean();
if (bean instanceof com.sun.management.OperatingSystemMXBean) {
com.sun.management.OperatingSystemMXBean sunBean =
(com.sun.management.OperatingSystemMXBean)
java.lang.management.ManagementFactory.getOperatingSystemMXBean();
return Optional.of(new PhysicalMemoryStatus(sunBean.getTotalPhysicalMemorySize(), sunBean.getFreePhysicalMemorySize()));
}
} catch (NoClassDefFoundError ignored) {
}
return Optional.empty();
}