From aaffd1d1ee0d3a1188020cbf266087755970bb7e Mon Sep 17 00:00:00 2001
From: Wagyourtail <wagyourtail@wagyourtail.xyz>
Date: Fri, 7 Jun 2024 18:29:34 -0500
Subject: [PATCH] begin java 22 support

---
 .../jvmdg/j22/stub/java_base/J_I_Console.java | 28 +++++++++++++++++++
 .../jvmdg/j22/stub/java_base/J_L_Class.java   | 23 +++++++++++++++
 .../jvmdg/j22/stub/java_base/J_N_F_Path.java  | 27 ++++++++++++++++++
 .../jvmdg/providers/Java22Downgrader.java     |  5 ++++
 4 files changed, 83 insertions(+)
 create mode 100644 java-api/src/java22/java/xyz/wagyourtail/jvmdg/j22/stub/java_base/J_I_Console.java
 create mode 100644 java-api/src/java22/java/xyz/wagyourtail/jvmdg/j22/stub/java_base/J_L_Class.java
 create mode 100644 java-api/src/java22/java/xyz/wagyourtail/jvmdg/j22/stub/java_base/J_N_F_Path.java

diff --git a/java-api/src/java22/java/xyz/wagyourtail/jvmdg/j22/stub/java_base/J_I_Console.java b/java-api/src/java22/java/xyz/wagyourtail/jvmdg/j22/stub/java_base/J_I_Console.java
new file mode 100644
index 00000000..6d90541f
--- /dev/null
+++ b/java-api/src/java22/java/xyz/wagyourtail/jvmdg/j22/stub/java_base/J_I_Console.java
@@ -0,0 +1,28 @@
+package xyz.wagyourtail.jvmdg.j22.stub.java_base;
+
+import xyz.wagyourtail.jvmdg.util.Utils;
+import xyz.wagyourtail.jvmdg.version.Stub;
+
+import java.io.Console;
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.MethodHandles;
+import java.lang.invoke.MethodType;
+
+public class J_I_Console {
+    private static final MethodHandles.Lookup IMPL_LOOKUP = Utils.getImplLookup();
+    private static final MethodHandle ISTTY;
+
+    static {
+        try {
+            ISTTY = IMPL_LOOKUP.findStatic(Console.class, "istty", MethodType.methodType(boolean.class));
+        } catch (NoSuchMethodException | IllegalAccessException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    @Stub
+    public static boolean isTerminal(Console console) throws Throwable {
+        return console.getClass().equals(Console.class) && (boolean) ISTTY.invokeExact();
+    }
+
+}
diff --git a/java-api/src/java22/java/xyz/wagyourtail/jvmdg/j22/stub/java_base/J_L_Class.java b/java-api/src/java22/java/xyz/wagyourtail/jvmdg/j22/stub/java_base/J_L_Class.java
new file mode 100644
index 00000000..7e3e3561
--- /dev/null
+++ b/java-api/src/java22/java/xyz/wagyourtail/jvmdg/j22/stub/java_base/J_L_Class.java
@@ -0,0 +1,23 @@
+package xyz.wagyourtail.jvmdg.j22.stub.java_base;
+
+import xyz.wagyourtail.jvmdg.version.Ref;
+import xyz.wagyourtail.jvmdg.version.Stub;
+
+public class J_L_Class {
+
+    @Stub(ref = @Ref("java/lang/Class"))
+    public static Class<?> forPrimitiveName(String name) {
+        return switch (name) {
+            case "boolean" -> boolean.class;
+            case "byte" -> byte.class;
+            case "char" -> char.class;
+            case "short" -> short.class;
+            case "int" -> int.class;
+            case "long" -> long.class;
+            case "float" -> float.class;
+            case "double" -> double.class;
+            default -> throw new IllegalArgumentException("Unknown primitive type: " + name);
+        };
+    }
+
+}
diff --git a/java-api/src/java22/java/xyz/wagyourtail/jvmdg/j22/stub/java_base/J_N_F_Path.java b/java-api/src/java22/java/xyz/wagyourtail/jvmdg/j22/stub/java_base/J_N_F_Path.java
new file mode 100644
index 00000000..8b229a9c
--- /dev/null
+++ b/java-api/src/java22/java/xyz/wagyourtail/jvmdg/j22/stub/java_base/J_N_F_Path.java
@@ -0,0 +1,27 @@
+package xyz.wagyourtail.jvmdg.j22.stub.java_base;
+
+import xyz.wagyourtail.jvmdg.version.Stub;
+
+import java.nio.file.Path;
+
+public class J_N_F_Path {
+
+    @Stub
+    public static Path resolve(Path self, String first, String... more) {
+        Path result = self.resolve(first);
+        for (String path : more) {
+            result = result.resolve(path);
+        }
+        return result;
+    }
+
+    @Stub
+    public static Path resolve(Path self, Path first, Path... more) {
+        Path result = self.resolve(first);
+        for (Path path : more) {
+            result = result.resolve(path);
+        }
+        return result;
+    }
+
+}
diff --git a/java-api/src/main/java/xyz/wagyourtail/jvmdg/providers/Java22Downgrader.java b/java-api/src/main/java/xyz/wagyourtail/jvmdg/providers/Java22Downgrader.java
index c20c242a..527db21c 100644
--- a/java-api/src/main/java/xyz/wagyourtail/jvmdg/providers/Java22Downgrader.java
+++ b/java-api/src/main/java/xyz/wagyourtail/jvmdg/providers/Java22Downgrader.java
@@ -1,6 +1,7 @@
 package xyz.wagyourtail.jvmdg.providers;
 
 import org.objectweb.asm.Opcodes;
+import xyz.wagyourtail.jvmdg.j22.stub.java_base.*;
 import xyz.wagyourtail.jvmdg.version.VersionProvider;
 
 public class Java22Downgrader extends VersionProvider {
@@ -11,6 +12,10 @@ public Java22Downgrader() {
 
     @Override
     public void init() {
+        // -- java.base --
+        stub(J_I_Console.class);
+        stub(J_L_Class.class);
+        stub(J_N_F_Path.class);
 
     }