Add DataInput, DataOutput interface

Author: dlunch

java_runtime/src/classes/java/io.rs

@@ -1,7 +1,9 @@
 mod buffered_reader;
 mod byte_array_input_stream;
 mod byte_array_output_stream;
+mod data_input;
 mod data_input_stream;
+mod data_output;
 mod data_output_stream;
 mod eof_exception;
 mod file;
@@ -24,10 +26,10 @@ mod writer;
 
 pub use self::{
     buffered_reader::BufferedReader, byte_array_input_stream::ByteArrayInputStream, byte_array_output_stream::ByteArrayOutputStream,
-    data_input_stream::DataInputStream, data_output_stream::DataOutputStream, eof_exception::EOFException, file::File,
-    file_descriptor::FileDescriptor, file_input_stream::FileInputStream, file_not_found_exception::FileNotFoundException,
-    file_output_stream::FileOutputStream, filter_input_stream::FilterInputStream, filter_output_stream::FilterOutputStream,
-    input_stream::InputStream, input_stream_reader::InputStreamReader, io_exception::IOException, output_stream::OutputStream,
-    print_stream::PrintStream, print_writer::PrintWriter, random_access_file::RandomAccessFile, reader::Reader, string_writer::StringWriter,
-    writer::Writer,
+    data_input::DataInput, data_input_stream::DataInputStream, data_output::DataOutput, data_output_stream::DataOutputStream,
+    eof_exception::EOFException, file::File, file_descriptor::FileDescriptor, file_input_stream::FileInputStream,
+    file_not_found_exception::FileNotFoundException, file_output_stream::FileOutputStream, filter_input_stream::FilterInputStream,
+    filter_output_stream::FilterOutputStream, input_stream::InputStream, input_stream_reader::InputStreamReader, io_exception::IOException,
+    output_stream::OutputStream, print_stream::PrintStream, print_writer::PrintWriter, random_access_file::RandomAccessFile, reader::Reader,
+    string_writer::StringWriter, writer::Writer,
 };

java_runtime/src/classes/java/io/data_input.rs

@@ -0,0 +1,34 @@
+use alloc::vec;
+
+use java_class_proto::JavaMethodProto;
+use java_constants::ClassAccessFlags;
+
+use crate::RuntimeClassProto;
+// interface java.io.DataInput
+pub struct DataInput;
+
+impl DataInput {
+    pub fn as_proto() -> RuntimeClassProto {
+        RuntimeClassProto {
+            name: "java/io/DataInput",
+            parent_class: None,
+            interfaces: vec![],
+            methods: vec![
+                JavaMethodProto::new_abstract("readBoolean", "()Z", Default::default()),
+                JavaMethodProto::new_abstract("readByte", "()B", Default::default()),
+                JavaMethodProto::new_abstract("readChar", "()C", Default::default()),
+                JavaMethodProto::new_abstract("readDouble", "()D", Default::default()),
+                JavaMethodProto::new_abstract("readFloat", "()F", Default::default()),
+                JavaMethodProto::new_abstract("readFully", "([B)V", Default::default()),
+                JavaMethodProto::new_abstract("readFully", "([BII)V", Default::default()),
+                JavaMethodProto::new_abstract("readInt", "()I", Default::default()),
+                JavaMethodProto::new_abstract("readLong", "()J", Default::default()),
+                JavaMethodProto::new_abstract("readShort", "()S", Default::default()),
+                JavaMethodProto::new_abstract("readUnsignedShort", "()I", Default::default()),
+                JavaMethodProto::new_abstract("readUTF", "()Ljava/lang/String;", Default::default()),
+            ],
+            fields: vec![],
+            access_flags: ClassAccessFlags::INTERFACE,
+        }
+    }
+}

java_runtime/src/classes/java/io/data_input_stream.rs

@@ -16,7 +16,7 @@ impl DataInputStream {
         RuntimeClassProto {
             name: "java/io/DataInputStream",
             parent_class: Some("java/io/FilterInputStream"),
-            interfaces: vec![],
+            interfaces: vec!["java/io/DataInput"],
             methods: vec![
                 JavaMethodProto::new("<init>", "(Ljava/io/InputStream;)V", Self::init, Default::default()),
                 JavaMethodProto::new("readBoolean", "()Z", Self::read_boolean, Default::default()),

java_runtime/src/classes/java/io/data_output.rs

@@ -0,0 +1,33 @@
+use alloc::vec;
+
+use java_class_proto::JavaMethodProto;
+use java_constants::ClassAccessFlags;
+
+use crate::RuntimeClassProto;
+
+// interface java.io.DataOutput
+pub struct DataOutput;
+
+impl DataOutput {
+    pub fn as_proto() -> RuntimeClassProto {
+        RuntimeClassProto {
+            name: "java/io/DataOutput",
+            parent_class: None,
+            interfaces: vec![],
+            methods: vec![
+                JavaMethodProto::new_abstract("write", "(I)V", Default::default()),
+                JavaMethodProto::new_abstract("writeByte", "(I)V", Default::default()),
+                JavaMethodProto::new_abstract("writeBoolean", "(Z)V", Default::default()),
+                JavaMethodProto::new_abstract("writeInt", "(I)V", Default::default()),
+                JavaMethodProto::new_abstract("writeShort", "(I)V", Default::default()),
+                JavaMethodProto::new_abstract("writeLong", "(J)V", Default::default()),
+                JavaMethodProto::new_abstract("writeChars", "(Ljava/lang/String;)V", Default::default()),
+                JavaMethodProto::new_abstract("writeUTF", "(Ljava/lang/String;)V", Default::default()),
+                JavaMethodProto::new_abstract("close", "()V", Default::default()),
+                JavaMethodProto::new_abstract("flush", "()V", Default::default()),
+            ],
+            fields: vec![],
+            access_flags: ClassAccessFlags::INTERFACE,
+        }
+    }
+}

java_runtime/src/classes/java/io/data_output_stream.rs

@@ -15,7 +15,7 @@ impl DataOutputStream {
         RuntimeClassProto {
             name: "java/io/DataOutputStream",
             parent_class: Some("java/io/FilterOutputStream"),
-            interfaces: vec![],
+            interfaces: vec!["java/io/DataOutput"],
             methods: vec![
                 JavaMethodProto::new("<init>", "(Ljava/io/OutputStream;)V", Self::init, Default::default()),
                 JavaMethodProto::new("write", "(I)V", Self::write, Default::default()),

java_runtime/src/classes/java/io/random_access_file.rs

@@ -21,7 +21,7 @@ impl RandomAccessFile {
         RuntimeClassProto {
             name: "java/io/RandomAccessFile",
             parent_class: Some("java/lang/Object"),
-            interfaces: vec![],
+            interfaces: vec!["java/io/DataInput", "java/io/DataOutput"],
             methods: vec![
                 JavaMethodProto::new("<init>", "(Ljava/lang/String;Ljava/lang/String;)V", Self::init, Default::default()),
                 JavaMethodProto::new("<init>", "(Ljava/io/File;Ljava/lang/String;)V", Self::init_with_file, Default::default()),

java_runtime/src/loader.rs

@@ -9,7 +9,9 @@ pub fn get_runtime_class_proto(name: &str) -> Option<RuntimeClassProto> {
         crate::classes::java::io::BufferedReader::as_proto(),
         crate::classes::java::io::ByteArrayInputStream::as_proto(),
         crate::classes::java::io::ByteArrayOutputStream::as_proto(),
+        crate::classes::java::io::DataInput::as_proto(),
         crate::classes::java::io::DataInputStream::as_proto(),
+        crate::classes::java::io::DataOutput::as_proto(),
         crate::classes::java::io::DataOutputStream::as_proto(),
         crate::classes::java::io::EOFException::as_proto(),
         crate::classes::java::io::File::as_proto(),