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Catch the exception that the OperatingSystemMXBean does not exist

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This commit is contained in:
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; return UNKNOWN;
} }
@SuppressWarnings("deprecation")
public static Optional<PhysicalMemoryStatus> getPhysicalMemoryStatus() { public static Optional<PhysicalMemoryStatus> getPhysicalMemoryStatus() {
if (CURRENT_OS == LINUX) { if (CURRENT_OS == LINUX) {
try { try {
@@ -246,12 +247,15 @@ public enum OperatingSystem {
} }
} }
java.lang.management.OperatingSystemMXBean bean = java.lang.management.ManagementFactory.getOperatingSystemMXBean(); try {
if (bean instanceof com.sun.management.OperatingSystemMXBean) { java.lang.management.OperatingSystemMXBean bean = java.lang.management.ManagementFactory.getOperatingSystemMXBean();
com.sun.management.OperatingSystemMXBean sunBean = if (bean instanceof com.sun.management.OperatingSystemMXBean) {
(com.sun.management.OperatingSystemMXBean) com.sun.management.OperatingSystemMXBean sunBean =
java.lang.management.ManagementFactory.getOperatingSystemMXBean(); (com.sun.management.OperatingSystemMXBean)
return Optional.of(new PhysicalMemoryStatus(sunBean.getTotalPhysicalMemorySize(), sunBean.getFreePhysicalMemorySize())); java.lang.management.ManagementFactory.getOperatingSystemMXBean();
return Optional.of(new PhysicalMemoryStatus(sunBean.getTotalPhysicalMemorySize(), sunBean.getFreePhysicalMemorySize()));
}
} catch (NoClassDefFoundError ignored) {
} }
return Optional.empty(); return Optional.empty();
} }