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Add java runtime finder for mac os

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This commit is contained in:
Magi1053 2021-12-11 16:08:27 -06:00
parent 5fbf5598b4
commit ac116af788
2 changed files with 50 additions and 1 deletions
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1
launcher/build.gradle
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@ -15,6 +15,7 @@ dependencies {
compile 'com.beust:jcommander:1.32'
compile 'com.miglayout:miglayout:3.7.4'
compile 'com.google.code.findbugs:jsr305:3.0.0'
compile 'com.googlecode.plist:dd-plist:1.23'
implementation 'net.java.dev.jna:jna-platform:5.10.0'
}

50
launcher/src/main/java/com/skcraft/launcher/launch/JavaRuntimeFinder.java
View File

@ -6,6 +6,10 @@
package com.skcraft.launcher.launch;
import com.dd.plist.NSArray;
import com.dd.plist.NSDictionary;
import com.dd.plist.NSObject;
import com.dd.plist.PropertyListParser;
import com.skcraft.launcher.model.minecraft.JavaVersion;
import com.skcraft.launcher.util.Environment;
import com.skcraft.launcher.util.EnvironmentParser;
@ -75,6 +79,24 @@ public final class JavaRuntimeFinder {
}
}).distinct().forEach(file -> entries.add(getRuntimeFromPath(file.getAbsolutePath())));
}
} else if (env.getPlatform() == Platform.MAC_OS_X) {
launcherDir = new File(System.getenv("HOME"), "Library/Application Support/minecraft");
try {
Process p = Runtime.getRuntime().exec("/usr/libexec/java_home -X");
NSArray root = (NSArray) PropertyListParser.parse(p.getInputStream());
NSObject[] arr = root.getArray();
for (NSObject obj : arr) {
NSDictionary dict = (NSDictionary) obj;
entries.add(new JavaRuntime(
new File(dict.objectForKey("JVMHomePath").toString()).getAbsoluteFile(),
dict.objectForKey("JVMVersion").toString(),
dict.objectForKey("JVMArch").toString().equals("x86_64")
));
}
} catch (Throwable err) {
log.log(Level.WARNING, "Failed to parse java_home command", err);
}
} else {
return Collections.emptyList();
}
@ -83,7 +105,17 @@ public final class JavaRuntimeFinder {
File[] runtimeList = runtimes.listFiles();
if (runtimeList != null) {
for (File potential : runtimeList) {
if (potential.getName().startsWith("jre-x")) {
File[] isMacOS = potential.listFiles((dir, name) -> name.equals("mac-os"));
if (isMacOS != null && isMacOS.length > 0) {
potential = new File(potential, String.format("mac-os/%s/jre.bundle/Contents/Home", potential.getName()));
String arch = readArchFromRelease(potential);
boolean is64Bit = Objects.isNull(arch) || Objects.equals(arch, "x86_64");
JavaRuntime runtime = new JavaRuntime(potential.getAbsoluteFile(), readVersionFromRelease(potential), is64Bit);
runtime.setMinecraftBundled(true);
entries.add(runtime);
} else if (potential.getName().startsWith("jre-x")) {
boolean is64Bit = potential.getName().equals("jre-x64");
JavaRuntime runtime = new JavaRuntime(potential.getAbsoluteFile(), readVersionFromRelease(potential), is64Bit);
@ -208,4 +240,20 @@ public final class JavaRuntimeFinder {
return null;
}
private static String readArchFromRelease(File javaPath) {
File releaseFile = new File(javaPath, "release");
if (releaseFile.exists()) {
try {
Map<String, String> releaseDetails = EnvironmentParser.parse(releaseFile);
return releaseDetails.get("OS_ARCH");
} catch (IOException e) {
log.log(Level.WARNING, "Failed to read release file " + releaseFile.getAbsolutePath(), e);
return null;
}
}
return null;
}
}