heap o' bugfixes

classpath/java/lang/Class.java

@@ -25,6 +25,10 @@ public final class Class <T> {
 
   private Class() { }
 
+  public String toString() {
+    return getName();
+  }
+
   public String getName() {
     return new String(name, 0, name.length - 1, false);
   }
@@ -73,7 +77,7 @@ public final class Class <T> {
 
   public Class getComponentType() {
     if (isArray()) {
-      return forCanonicalName(new String(name, 1, name.length - 2, false));
+      return (Class) (Object) staticTable;
     } else {
       return null;
     }
@@ -258,12 +262,14 @@ public final class Class <T> {
 
   private int countMethods(boolean publicOnly) {
     int count = 0;
-    for (int i = 0; i < methodTable.length; ++i) {
-      if (((! publicOnly)
-           || ((methodTable[i].getModifiers() & Modifier.PUBLIC)) != 0)
-          && (! methodTable[i].getName().startsWith("<")))
-      {
-        ++ count;
+    if (methodTable != null) {
+      for (int i = 0; i < methodTable.length; ++i) {
+        if (((! publicOnly)
+             || ((methodTable[i].getModifiers() & Modifier.PUBLIC)) != 0)
+            && (! methodTable[i].getName().startsWith("<")))
+        {
+          ++ count;
+        }
       }
     }
     return count;

classpath/java/lang/Double.java

@@ -31,7 +31,7 @@ public final class Double extends Number {
   }
 
   public static String toString(double v) {
-    return "todo";
+    return "Double.toString: todo";
   }
 
   public byte byteValue() {
@@ -60,7 +60,7 @@ public final class Double extends Number {
 
   public static double parseDouble(String s) {
     // todo
-    return 0.0;
+    throw new NumberFormatException(s);
   }
 
   public static native long doubleToRawLongBits(double value);

classpath/java/lang/Float.java

@@ -26,7 +26,7 @@ public final class Float extends Number {
   }
 
   public static String toString(float v) {
-    return "todo";
+    return "Float.toString: todo";
   }
 
   public byte byteValue() {

classpath/java/lang/Long.java

@@ -34,7 +34,10 @@ public final class Long extends Number {
       return "0";
     }
 
-    int size = (v < 0 ? 1 : 0);
+    boolean negative = v < 0;
+    if (negative) v = -v;
+
+    int size = (negative ? 1 : 0);
     for (long n = v; n > 0; n /= radix) ++size;
 
     char[] array = new char[size];
@@ -50,7 +53,7 @@ public final class Long extends Number {
       --i;
     }
 
-    if (v < 0) {
+    if (negative) {
       array[i] = '-';
     }
 

classpath/java/lang/String.java

@@ -122,7 +122,7 @@ public final class String implements Comparable<String> {
   }
 
   public int indexOf(int c) {
-    for (int i = 0; i < length - 1; ++i) {
+    for (int i = 0; i < length; ++i) {
       if (charAt(i) == c) {
         return i;
       }
@@ -144,7 +144,7 @@ public final class String implements Comparable<String> {
   public int indexOf(String s) {
     if (s.length == 0) return 0;
 
-    for (int i = 0; i < length - s.length; ++i) {
+    for (int i = 0; i < length - s.length + 1; ++i) {
       int j = 0;
       for (; j < s.length; ++j) {
         if (charAt(i + j) != s.charAt(j)) {

classpath/java/lang/Throwable.java

@@ -36,7 +36,12 @@ public class Throwable {
   }
 
   public String toString() {
-    return getClass().getName() + ": " + message;
+    StringBuilder sb = new StringBuilder();
+    sb.append(getClass().getName());
+    if (message != null) {
+      sb.append(": ").append(message);
+    }
+    return sb.toString();
   }
 
   private static native Object trace(int skipCount);
@@ -69,11 +74,7 @@ public class Throwable {
   }
 
   private void printStackTrace(StringBuilder sb, String nl) {
-    sb.append(getClass().getName());
-    if (message != null) {
-      sb.append(": ").append(message);
-    }
-    sb.append(nl);
+    sb.append(toString()).append(nl);
 
     StackTraceElement[] trace = resolveTrace();
     for (int i = 0; i < trace.length; ++i) {

classpath/java/lang/reflect/Array.java

@@ -28,15 +28,13 @@ public final class Array {
       return Boolean.valueOf(((boolean[]) array)[index]);
     case 'L':
     case '[':
-      return getObject(array, index);
+      return ((Object[]) array)[index];
 
     default:
       throw new Error();
     }
   }
 
-  private static native Object getObject(Object array, int index);
-
   public static void set(Object array, int index, Object value) {
     String className = array.getClass().getName();
     if (! className.startsWith("[")) {
@@ -71,7 +69,7 @@ public final class Array {
     case 'L':
     case '[':
       if (array.getClass().getComponentType().isInstance(value)) {
-        setObject(array, index, value);
+        ((Object[]) array)[index] = value;
       } else {
         throw new IllegalArgumentException();
       }
@@ -82,8 +80,6 @@ public final class Array {
     }    
   }
 
-  private static native void setObject(Object array, int index, Object value);
-
   public static native int getLength(Object array);
 
   private static native Object makeObjectArray(Class elementType, int length);

classpath/java/lang/reflect/Method.java

@@ -73,11 +73,11 @@ public class Method<T> extends AccessibleObject implements Member {
             types[index++] = Class.forName(name);
           } else {
             String name = spec.substring(start, i + 1);
-            types[index++] = Class.forName(name);
+            types[index++] = Class.forCanonicalName(name);
           }
         } else {
           String name = spec.substring(i, i + 1);
-          types[index++] = Class.forName(name);
+          types[index++] = Class.forCanonicalName(name);
         }
       }
     } catch (ClassNotFoundException e) {