From 389f4691e2e240b6779df5032041af3d624e132e Mon Sep 17 00:00:00 2001
From: Zack Buhman <zack@buhman.org>
Date: Sun, 12 Jan 2025 22:56:54 -0600
Subject: [PATCH] java/lang: add interface classes

---
 classes/java/lang/Appendable.java    | 11 +++++++++++
 classes/java/lang/AutoCloseable.java |  5 +++++
 classes/java/lang/CharSequence.java  | 11 +++++++++++
 classes/java/lang/Cloneable.java     |  4 ++++
 classes/java/lang/Comparable.java    |  5 +++++
 classes/java/lang/Iterable.java      |  5 +++++
 classes/java/lang/Runnable.java      |  5 +++++
 7 files changed, 46 insertions(+)
 create mode 100644 classes/java/lang/Appendable.java
 create mode 100644 classes/java/lang/AutoCloseable.java
 create mode 100644 classes/java/lang/CharSequence.java
 create mode 100644 classes/java/lang/Cloneable.java
 create mode 100644 classes/java/lang/Comparable.java
 create mode 100644 classes/java/lang/Iterable.java
 create mode 100644 classes/java/lang/Runnable.java

diff --git a/classes/java/lang/Appendable.java b/classes/java/lang/Appendable.java
new file mode 100644
index 0000000..5f70e5b
--- /dev/null
+++ b/classes/java/lang/Appendable.java
@@ -0,0 +1,11 @@
+package java.lang;
+
+import java.io.IOException;
+
+public interface Appendable {
+    Appendable append(char c) throws IOException;
+
+    Appendable append(CharSequence csq) throws IOException;
+
+    Appendable append(CharSequence csq, int start, int end) throws IOException;
+}
diff --git a/classes/java/lang/AutoCloseable.java b/classes/java/lang/AutoCloseable.java
new file mode 100644
index 0000000..b6fbe46
--- /dev/null
+++ b/classes/java/lang/AutoCloseable.java
@@ -0,0 +1,5 @@
+package java.lang;
+
+public interface AutoCloseable {
+    void close() throws Exception;
+}
diff --git a/classes/java/lang/CharSequence.java b/classes/java/lang/CharSequence.java
new file mode 100644
index 0000000..d6d1ceb
--- /dev/null
+++ b/classes/java/lang/CharSequence.java
@@ -0,0 +1,11 @@
+package java.lang;
+
+public interface CharSequence {
+    char charAt(int index);
+
+    int length();
+
+    CharSequence subSequence(int start, int end);
+
+    public String toString();
+}
diff --git a/classes/java/lang/Cloneable.java b/classes/java/lang/Cloneable.java
new file mode 100644
index 0000000..d14aed4
--- /dev/null
+++ b/classes/java/lang/Cloneable.java
@@ -0,0 +1,4 @@
+package java.lang;
+
+public interface Cloneable {
+}
diff --git a/classes/java/lang/Comparable.java b/classes/java/lang/Comparable.java
new file mode 100644
index 0000000..650d5d1
--- /dev/null
+++ b/classes/java/lang/Comparable.java
@@ -0,0 +1,5 @@
+package java.lang;
+
+public interface Comparable<T> {
+    public int compareTo(T o);
+}
diff --git a/classes/java/lang/Iterable.java b/classes/java/lang/Iterable.java
new file mode 100644
index 0000000..e6b3b4e
--- /dev/null
+++ b/classes/java/lang/Iterable.java
@@ -0,0 +1,5 @@
+package java.lang;
+
+public interface Iterable<T> {
+    Iterator<T> iterator();
+}
diff --git a/classes/java/lang/Runnable.java b/classes/java/lang/Runnable.java
new file mode 100644
index 0000000..765ec99
--- /dev/null
+++ b/classes/java/lang/Runnable.java
@@ -0,0 +1,5 @@
+package java.lang;
+
+public interface Runnable {
+    void run();
+}