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[FEATURE][EXPERIMENTAL] JVMHelper.getBuild()

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This commit is contained in:
Gravita 2021-09-03 21:53:09 +07:00
parent 438b62b3ca
commit e5cd39e544
3 changed files with 45 additions and 2 deletions
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20
LauncherCore/src/main/java/pro/gravit/utils/helper/JVMHelper.java
View file

@ -29,6 +29,7 @@ public final class JVMHelper {
public static final Runtime RUNTIME = Runtime.getRuntime();
public static final ClassLoader LOADER = ClassLoader.getSystemClassLoader();
public static final int JVM_VERSION = getVersion();
public static final int JVM_BUILD = getBuild();
static {
try {
@ -54,6 +55,25 @@ public static int getVersion() {
return Integer.parseInt(version);
}
public static int getBuild() {
String version = System.getProperty("java.version");
int dot;
if (version.startsWith("1.")) {
dot = version.indexOf("_");
} else {
dot = version.lastIndexOf(".");
}
if (dot != -1) {
version = version.substring(dot + 1);
}
try {
return Integer.parseInt(version);
} catch (NumberFormatException exception) {
return 0;
}
}
public static void appendVars(ProcessBuilder builder, Map<String, String> vars) {
builder.environment().putAll(vars);
}

22
LauncherCore/src/main/java/pro/gravit/utils/helper/JavaHelper.java
View file

@ -170,12 +170,14 @@ public static class JavaVersion {
public final Path jvmDir;
public final int version;
public final int build;
public final int bitness;
public boolean enabledJavaFX;
public JavaVersion(Path jvmDir, int version) {
this.jvmDir = jvmDir;
this.version = version;
this.build = 0;
this.bitness = JVMHelper.OS_BITS;
this.enabledJavaFX = true;
}
@ -183,11 +185,20 @@ public JavaVersion(Path jvmDir, int version, int build, boolean enabledJavaFX) {
this.jvmDir = jvmDir;
this.version = version;
this.build = build;
this.bitness = JVMHelper.OS_BITS;
this.enabledJavaFX = enabledJavaFX;
}
public JavaVersion(Path jvmDir, int version, int build, int bitness, boolean enabledJavaFX) {
this.jvmDir = jvmDir;
this.version = version;
this.build = build;
this.bitness = bitness;
this.enabledJavaFX = enabledJavaFX;
}
public static JavaVersion getCurrentJavaVersion() {
return new JavaVersion(Paths.get(System.getProperty("java.home")), JVMHelper.getVersion(), 0, isCurrentJavaSupportJavaFX());
return new JavaVersion(Paths.get(System.getProperty("java.home")), JVMHelper.getVersion(), JVMHelper.JVM_BUILD, JVMHelper.JVM_BITS, isCurrentJavaSupportJavaFX());
}
private static boolean isCurrentJavaSupportJavaFX() {
@ -212,14 +223,21 @@ public static JavaVersion getByPath(Path jvmDir) throws IOException {
}
Path releaseFile = jvmDir.resolve("release");
JavaVersionAndBuild versionAndBuild;
int bitness = JVMHelper.OS_BITS;
if (IOHelper.isFile(releaseFile)) {
Properties properties = new Properties();
properties.load(IOHelper.newReader(releaseFile));
versionAndBuild = getJavaVersion(properties.getProperty("JAVA_VERSION").replaceAll("\"", ""));
String arch = properties.getProperty("JAVA_VERSION").replaceAll("\"", "");
if (arch.contains("x86_64")) {
bitness = 64;
} else if (arch.contains("x86") || arch.contains("x32")) {
bitness = 32;
}
} else {
versionAndBuild = new JavaVersionAndBuild(isExistExtJavaLibrary(jvmDir, "jfxrt") ? 8 : 9, 0);
}
JavaVersion resultJavaVersion = new JavaVersion(jvmDir, versionAndBuild.version, versionAndBuild.build, false);
JavaVersion resultJavaVersion = new JavaVersion(jvmDir, versionAndBuild.version, versionAndBuild.build, bitness, false);
if (versionAndBuild.version <= 8) {
resultJavaVersion.enabledJavaFX = isExistExtJavaLibrary(jvmDir, "jfxrt");
} else {

5
LauncherCore/src/main/java11/pro/gravit/utils/helper/JVMHelper.java
View file

@ -29,6 +29,7 @@ public final class JVMHelper {
public static final Runtime RUNTIME = Runtime.getRuntime();
public static final ClassLoader LOADER = ClassLoader.getSystemClassLoader();
public static final int JVM_VERSION = getVersion();
public static final int JVM_BUILD = getBuild();
static {
try {
@ -46,6 +47,10 @@ public static int getVersion() {
return Runtime.version().feature();
}
public static int getBuild() {
return Runtime.version().patch();
}
public static void appendVars(ProcessBuilder builder, Map<String, String> vars) {
builder.environment().putAll(vars);
}