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Merge branch 'javafx' of https://github.com/huanghongxun/HMCL into javafx

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huanghongxun
2021-09-11 18:17:49 +08:00
parent 784e22afa7 127e069041
commit e4847bbfcf
9 changed files with 182 additions and 42 deletions
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32
HMCLCore/src/main/java/org/jackhuang/hmcl/util/platform/OperatingSystem.java
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@@ -18,12 +18,15 @@
package org.jackhuang.hmcl.util.platform;
import java.io.File;
import java.io.IOException;
import java.nio.charset.Charset;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.Locale;
import java.util.Optional;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
@@ -92,6 +95,8 @@ public enum OperatingSystem {
private static final String[] INVALID_RESOURCE_BASENAMES;
private static final String[] INVALID_RESOURCE_FULLNAMES;
private static final Pattern MEMINFO_PATTERN = Pattern.compile("^(?<key>.*?):\\s+(?<value>\\d+) kB?$");
static {
String name = System.getProperty("os.name").toLowerCase(Locale.US);
if (name.contains("win"))
@@ -130,6 +135,33 @@ public enum OperatingSystem {
}
public static Optional<PhysicalMemoryStatus> getPhysicalMemoryStatus() {
if (CURRENT_OS == LINUX) {
try {
long free = 0, available = 0, total = 0;
for (String line : Files.readAllLines(Paths.get("/proc/meminfo"))) {
Matcher matcher = MEMINFO_PATTERN.matcher(line);
if (matcher.find()) {
String key = matcher.group("key");
String value = matcher.group("value");
if ("MemAvailable".equals(key)) {
available = Long.parseLong(value) * 1024;
}
if ("MemFree".equals(key)) {
free = Long.parseLong(value) * 1024;
}
if ("MemTotal".equals(key)) {
total = Long.parseLong(value) * 1024;
}
}
}
if (total > 0) {
return Optional.of(new PhysicalMemoryStatus(total, available > 0 ? available : free));
}
} catch (IOException e) {
e.printStackTrace();
}
}
java.lang.management.OperatingSystemMXBean bean = java.lang.management.ManagementFactory.getOperatingSystemMXBean();
if (bean instanceof com.sun.management.OperatingSystemMXBean) {
com.sun.management.OperatingSystemMXBean sunBean =