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优化 Java 自动选择规则 (#4515)

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Glavo 2025-09-19 21:35:44 +08:00 committed by GitHub
parent eb3be8c465
commit c38371f454
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GPG Key ID: B5690EEEBB952194
2 changed files with 12 additions and 20 deletions
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31
HMCL/src/main/java/org/jackhuang/hmcl/java/JavaManager.java
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@ -264,16 +264,15 @@ public final class JavaManager {
}
}
private static int compareJavaVersion(JavaRuntime java1, JavaRuntime java2, GameJavaVersion suggestedJavaVersion) {
if (suggestedJavaVersion != null) {
boolean b1 = java1.getParsedVersion() == suggestedJavaVersion.getMajorVersion();
boolean b2 = java2.getParsedVersion() == suggestedJavaVersion.getMajorVersion();
private static JavaRuntime chooseJava(@Nullable JavaRuntime java1, JavaRuntime java2) {
if (java1 == null)
return java2;
if (b1 != b2)
return b1 ? 1 : -1;
}
return java1.getVersionNumber().compareTo(java2.getVersionNumber());
if (java1.getParsedVersion() != java2.getParsedVersion())
// Prefer the Java version that is closer to the game's recommended Java version
return java1.getParsedVersion() < java2.getParsedVersion() ? java1 : java2;
else
return java1.getVersionNumber().compareTo(java2.getVersionNumber()) >= 0 ? java1 : java2;
}
@Nullable
@ -289,9 +288,6 @@ public final class JavaManager {
&& (OperatingSystem.CURRENT_OS == OperatingSystem.WINDOWS || OperatingSystem.CURRENT_OS == OperatingSystem.MACOS)
&& (gameVersion == null || gameVersion.compareTo("1.6") < 0);
GameJavaVersion suggestedJavaVersion =
(version != null && gameVersion != null && gameVersion.compareTo("1.7.10") >= 0) ? version.getJavaVersion() : null;
JavaRuntime mandatory = null;
JavaRuntime suggested = null;
for (JavaRuntime java : javaRuntimes) {
@ -319,15 +315,10 @@ public final class JavaManager {
}
if (!violationMandatory) {
if (mandatory == null) mandatory = java;
else if (compareJavaVersion(java, mandatory, suggestedJavaVersion) > 0)
mandatory = java;
mandatory = chooseJava(mandatory, java);
if (!violationSuggested) {
if (suggested == null) suggested = java;
else if (compareJavaVersion(java, suggested, suggestedJavaVersion) > 0)
suggested = java;
}
if (!violationSuggested)
suggested = chooseJava(suggested, java);
}
}

1
HMCLCore/src/test/java/org/jackhuang/hmcl/util/platform/JavaRuntimeTest.java
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@ -13,6 +13,7 @@ public final class JavaRuntimeTest {
public void testParseVersion() {
assertEquals(8, parseVersion("1.8.0_302"));
assertEquals(8, parseVersion("1.8-internal"));
assertEquals(8, parseVersion("8.0"));
assertEquals(11, parseVersion("11"));
assertEquals(11, parseVersion("11.0.12"));
assertEquals(11, parseVersion("11-internal"));