CLDC 8: add Character and String classes

c/frame.c

@@ -409,7 +409,7 @@ void vm_exception(struct vm * vm, struct objectref * objectref)
       printc(')');
       prints("\n    ");
       struct arrayref * arrayref = string_objectref->aref[0];
-      print_chars(arrayref->u16, arrayref->length);
+      print__string(arrayref->u8, arrayref->length);
       printc('\n');
     }
   }

c/native.c

@@ -88,21 +88,9 @@ const static struct native_method native_method[] = {
   },
   {
     .class_name = "java/io/PrintStream",
-    .method_name = "_write",
+    .method_name = "write",
     .method_descriptor = "([B)V",
-    .func = native_java_io_printstream_write_ba_1,
-  },
-  {
-    .class_name = "java/io/PrintStream",
-    .method_name = "_write",
-    .method_descriptor = "([C)V",
-    .func = native_java_io_printstream_write_ca_1,
-  },
-  {
-    .class_name = "java/io/PrintStream",
-    .method_name = "_write",
-    .method_descriptor = "(Ljava/lang/String;)V",
-    .func = native_java_io_printstream_write_s_1,
+    .func = native_java_io_printstream_write_1,
   },
   {
     .class_name = "jvm/internal/Loader",

c/native/printstream.c

@@ -2,21 +2,8 @@
 #include "printstream.h"
 #include "printf.h"
 
-void native_java_io_printstream_write_ba_1(struct vm * vm, uint32_t * args)
+void native_java_io_printstream_write_1(struct vm * vm, uint32_t * args)
 {
   struct arrayref * arrayref = (struct arrayref *)args[0];
-  print_bytes(arrayref->u8, arrayref->length);
-}
-
-void native_java_io_printstream_write_ca_1(struct vm * vm, uint32_t * args)
-{
-  struct arrayref * arrayref = (struct arrayref *)args[0];
-  print_chars(arrayref->u16, arrayref->length);
-}
-
-void native_java_io_printstream_write_s_1(struct vm * vm, uint32_t * args)
-{
-  struct objectref * objectref = (struct objectref *)args[0];
-  struct arrayref * arrayref = objectref->aref[0];
-  print_chars(arrayref->u16, arrayref->length);
+  print_string((const char *)arrayref->u8, arrayref->length);
 }

c/native/printstream.h

@@ -4,6 +4,4 @@
 
 #include "frame.h"
 
-void native_java_io_printstream_write_ba_1(struct vm * vm, uint32_t * args);
-void native_java_io_printstream_write_ca_1(struct vm * vm, uint32_t * args);
-void native_java_io_printstream_write_s_1(struct vm * vm, uint32_t * args);
+void native_java_io_printstream_write_1(struct vm * vm, uint32_t * args);

c/printf.c

@@ -78,20 +78,6 @@ void print_string(const char * s, int length)
   }
 }
 
-void print_bytes(const uint8_t * s, int length)
-{
-  for (int i = 0; i < length; i++) {
-    print_char(s[i]);
-  }
-}
-
-void print_chars(const uint16_t * s, int length)
-{
-  for (int i = 0; i < length; i++) {
-    print_char(s[i]);
-  }
-}
-
 void print_cstring(const char * s)
 {
   while (*s != 0) {

c/printf.h

@@ -6,8 +6,6 @@
 #include <stdio.h>
 #endif
 
-#include <stdint.h>
-
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -22,8 +20,6 @@ static inline void print_char(char c)
 }
 
 void print_string(const char * s, int length);
-void print_bytes(const uint8_t * s, int length);
-void print_chars(const uint16_t * s, int length);
 void print_cstring(const char * s);
 
 void _printf(const char * format, ...);

classes/java/io/PrintStream.java

@@ -10,94 +10,94 @@ public class PrintStream
 
     private static final byte[] newline = {'\n'};
 
-    private static native void _write(byte[] buf);
+    public static native void write(byte[] buf);
 
-    private static native void _write(char[] buf);
-
-    private static native void _write(String s);
+    public static void write(String s) {
+        write(s.getBytes());
+    }
 
     public void print(byte[] buf) {
-        _write(buf);
+        write(buf);
     }
 
     public void print(boolean b) {
-        _write(String.valueOf(b));
+        write(String.valueOf(b));
     }
 
     public void print(char c) {
-        _write(String.valueOf(c));
+        write(String.valueOf(c));
     }
 
     public void print(int i) {
-        _write(String.valueOf(i));
+        write(String.valueOf(i));
     }
 
     public void print(long l) {
-        _write(String.valueOf(l));
+        write(String.valueOf(l));
     }
 
     public void print(float f) {
-        _write(String.valueOf(f));
+        write(String.valueOf(f));
     }
 
     public void print(double d) {
-        _write(String.valueOf(d));
+        write(String.valueOf(d));
     }
 
     public void print(Object obj) {
-        _write(String.valueOf(obj));
+        write(String.valueOf(obj));
     }
 
     public void print(String s) {
-        _write(String.valueOf(s));
+        write(String.valueOf(s));
     }
 
     public void println() {
-        _write(newline);
+        write(newline);
     }
 
     public void println(byte[] buf) {
-        _write(buf);
-        _write(newline);
+        write(buf);
+        write(newline);
     }
 
     public void println(boolean b) {
-        _write(String.valueOf(b));
-        _write(newline);
+        write(String.valueOf(b));
+        write(newline);
     }
 
     public void println(char c) {
-        _write(String.valueOf(c));
-        _write(newline);
+        write(String.valueOf(c));
+        write(newline);
     }
 
     public void println(int i) {
-        _write(String.valueOf(i));
-        _write(newline);
+        write(String.valueOf(i));
+        write(newline);
     }
 
     public void println(long l) {
-        _write(String.valueOf(l));
-        _write(newline);
+        write(String.valueOf(l));
+        write(newline);
     }
 
     public void println(float f) {
-        _write(String.valueOf(f));
-        _write(newline);
+        write(String.valueOf(f));
+        write(newline);
     }
 
     public void println(double d) {
-        _write(String.valueOf(d));
-        _write(newline);
+        write(String.valueOf(d));
+        write(newline);
     }
 
     public void println(Object obj) {
-        _write(String.valueOf(obj));
-        _write(newline);
+        write(String.valueOf(obj));
+        write(newline);
     }
 
     public void println(String s) {
-        _write(String.valueOf(s));
-        _write(newline);
+        write(String.valueOf(s));
+        write(newline);
     }
 }

classes/java/lang/ArithmeticException.java

@@ -1,12 +1,4 @@
 package java.lang;
 
 public class ArithmeticException extends RuntimeException {
-
-    public ArithmeticException() {
-        super();
-    }
-
-    public ArithmeticException(String s) {
-        super(s);
-    }
 }

classes/java/lang/ArrayIndexOutOfBoundsException.java

@@ -1,16 +1,4 @@
 package java.lang;
 
 public class ArrayIndexOutOfBoundsException extends IndexOutOfBoundsException {
-
-    ArrayIndexOutOfBoundsException() {
-        super();
-    }
-
-    ArrayIndexOutOfBoundsException(int index) {
-        super(String.valueOf(index));
-    }
-
-    ArrayIndexOutOfBoundsException(String s) {
-        super(s);
-    }
 }

classes/java/lang/ArrayStoreException.java

@@ -1,11 +1,4 @@
 package java.lang;
 
 public class ArrayStoreException extends RuntimeException {
-    public ArrayStoreException() {
-        super();
-    }
-
-    public ArrayStoreException(String s) {
-        super(s);
-    }
 }

classes/java/lang/Character.java

@@ -1,7 +1,6 @@
 package java.lang;
 
-class Character
-    implements Comparable<Character> {
+class Character {
     public static final int MAX_RADIX = 36;
 
     public static final int MAX_VALUE = '\uFFFF';

classes/java/lang/ClassCastException.java

@@ -1,12 +1,4 @@
 package java.lang;
 
 public class ClassCastException extends RuntimeException {
-
-    public ClassCastException() {
-        super();
-    }
-
-    public ClassCastException(String s) {
-        super(s);
-    }
 }

classes/java/lang/ClassNotFoundException.java

@@ -1,17 +0,0 @@
-package java.lang;
-
-public class ClassNotFoundException extends RuntimeException {
-
-    public ClassNotFoundException() {
-        super();
-    }
-
-    public ClassNotFoundException(String s) {
-        super(s);
-    }
-
-    public ClassNotFoundException(String s,
-                                  Throwable ex) {
-        super(s, ex);
-    }
-}

classes/java/lang/CloneNotSupportedException.java

@@ -1,12 +0,0 @@
-package java.lang;
-
-public class CloneNotSupportedException extends RuntimeException {
-
-    public CloneNotSupportedException() {
-        super();
-    }
-
-    public CloneNotSupportedException(String s) {
-        super(s);
-    }
-}

classes/java/lang/IllegalAccessException.java

@@ -1,12 +0,0 @@
-package java.lang;
-
-public class IllegalAccessException extends Exception {
-
-    public IllegalAccessException() {
-        super();
-    }
-
-    public IllegalAccessException(String s) {
-        super(s);
-    }
-}

classes/java/lang/IllegalArgumentException.java

@@ -1,21 +0,0 @@
-package java.lang;
-
-public class IllegalArgumentException extends RuntimeException {
-
-    public IllegalArgumentException() {
-        super();
-    }
-
-    public IllegalArgumentException(String s) {
-        super(s);
-    }
-
-    public IllegalArgumentException(String message,
-                                    Throwable cause) {
-        super(message, cause);
-    }
-
-    public IllegalArgumentException(Throwable cause) {
-        super(cause);
-    }
-}

classes/java/lang/IllegalMonitorStateException.java

@@ -1,12 +0,0 @@
-package java.lang;
-
-public class IllegalMonitorStateException extends RuntimeException {
-
-    public IllegalMonitorStateException() {
-        super();
-    }
-
-    public IllegalMonitorStateException(String s) {
-        super(s);
-    }
-}

classes/java/lang/IllegalStateException.java

@@ -1,21 +0,0 @@
-package java.lang;
-
-public class IllegalStateException extends RuntimeException {
-
-    public IllegalStateException() {
-        super();
-    }
-
-    public IllegalStateException(String s) {
-        super(s);
-    }
-
-    public IllegalStateException(String message,
-                                 Throwable cause) {
-        super(message, cause);
-    }
-
-    public IllegalStateException(Throwable cause) {
-        super(cause);
-    }
-}

classes/java/lang/IllegalThreadStateException.java

@@ -1,12 +0,0 @@
-package java.lang;
-
-public class IllegalThreadStateException extends RuntimeException {
-
-    public IllegalThreadStateException() {
-        super();
-    }
-
-    public IllegalThreadStateException(String s) {
-        super(s);
-    }
-}

classes/java/lang/IndexOutOfBoundsException.java

@@ -1,12 +1,4 @@
 package java.lang;
 
 public class IndexOutOfBoundsException extends RuntimeException {
-
-    public IndexOutOfBoundsException() {
-        super();
-    }
-
-    public IndexOutOfBoundsException(String s) {
-        super(s);
-    }
 }

classes/java/lang/InstantiationException.java

@@ -1,12 +0,0 @@
-package java.lang;
-
-public class InstantiationException extends Exception {
-
-    public InstantiationException() {
-        super();
-    }
-
-    public InstantiationException(String s) {
-        super(s);
-    }
-}

classes/java/lang/InterruptedException.java

@@ -1,12 +0,0 @@
-package java.lang;
-
-public class InterruptedException extends Exception {
-
-    public InterruptedException() {
-        super();
-    }
-
-    public InterruptedException(String s) {
-        super(s);
-    }
-}

classes/java/lang/NegativeArraySizeException.java

@@ -1,12 +1,4 @@
 package java.lang;
 
 public class NegativeArraySizeException extends RuntimeException {
-
-    public NegativeArraySizeException() {
-        super();
-    }
-
-    public NegativeArraySizeException(String s) {
-        super(s);
-    }
 }

classes/java/lang/NullPointerException.java

@@ -1,12 +1,4 @@
 package java.lang;
 
 public class NullPointerException extends RuntimeException {
-
-    public NullPointerException() {
-        super();
-    }
-
-    public NullPointerException(String s) {
-        super(s);
-    }
 }

classes/java/lang/NumberFormatException.java

@@ -1,12 +0,0 @@
-package java.lang;
-
-public class NumberFormatException extends IllegalArgumentException {
-
-    public NumberFormatException() {
-        super();
-    }
-
-    public NumberFormatException(String s) {
-        super(s);
-    }
-}

classes/java/lang/RuntimeException.java

@@ -1,20 +1,4 @@
 package java.lang;
 
 public class RuntimeException extends Exception {
-    public RuntimeException() {
-        super();
-    }
-
-    public RuntimeException(String message) {
-        super(message);
-    }
-
-    public RuntimeException(String message,
-                            Throwable cause) {
-        super(message, cause);
-    }
-
-    public RuntimeException(Throwable cause) {
-        super(cause);
-    }
 }

classes/java/lang/SecurityException.java

@@ -1,21 +0,0 @@
-package java.lang;
-
-public class SecurityException extends RuntimeException {
-
-    public SecurityException() {
-        super();
-    }
-
-    public SecurityException(String s) {
-        super(s);
-    }
-
-    public SecurityException(String message,
-                             Throwable cause) {
-        super(message, cause);
-    }
-
-    public SecurityException(Throwable cause) {
-        super(cause);
-    }
-}

classes/java/lang/StringIndexOutOfBoundsException.java

@@ -1,16 +0,0 @@
-package java.lang;
-
-public class StringIndexOutOfBoundsException extends IndexOutOfBoundsException {
-
-    public StringIndexOutOfBoundsException() {
-        super();
-    }
-
-    public StringIndexOutOfBoundsException(int index) {
-        super(index);
-    }
-
-    public StringIndexOutOfBoundsException(String s) {
-        super(s);
-    }
-}

classes/java/lang/UnsupportedOperationException.java

@@ -1,4 +0,0 @@
-package java.lang;
-
-public class UnsupportedOperationException extends RuntimeException {
-}