Adds support of some methods required by latest html4j. See

https://github.com/konsoletyper/teavm/issues/6

pom.xml

@@ -66,7 +66,7 @@
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <sonatypeOssDistMgmtSnapshotsUrl>https://oss.sonatype.org/content/repositories/snapshots/</sonatypeOssDistMgmtSnapshotsUrl>
-    <html4j.version>0.7.5</html4j.version>
+    <html4j.version>0.9</html4j.version>
     <jetty.version>9.2.1.v20140609</jetty.version>
     <slf4j.version>1.7.7</slf4j.version>
   </properties>

teavm-classlib/src/main/java/org/teavm/classlib/java/io/TEOFException.java

@@ -0,0 +1,34 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.classlib.java.io;
+
+import org.teavm.classlib.java.lang.TString;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+public class TEOFException extends TIOException {
+    private static final long serialVersionUID = 3045477060413545010L;
+
+    public TEOFException() {
+        super();
+    }
+
+    public TEOFException(TString message) {
+        super(message);
+    }
+}

teavm-classlib/src/main/java/org/teavm/classlib/java/lang/TClass.java

@@ -163,4 +163,12 @@ public class TClass<T> extends TObject {
     @GeneratedBy(ClassNativeGenerator.class)
     @PluggableDependency(ClassNativeGenerator.class)
     public native TClass<?> getDeclaringClass();
+
+    @SuppressWarnings("unchecked")
+    public <U> TClass<? extends U> asSubclass(TClass<U> clazz) {
+        if (!clazz.isAssignableFrom(this)) {
+            throw new TClassCastException();
+        }
+        return (TClass<? extends U>)this;
+    }
 }

teavm-classlib/src/main/java/org/teavm/classlib/java/lang/TThread.java

@@ -77,4 +77,8 @@ public class TThread extends TObject implements TRunnable {
     public long getId() {
         return 1;
     }
+
+    public static boolean holdsLock(@SuppressWarnings("unused") TObject obj) {
+        return true;
+    }
 }

teavm-classlib/src/main/java/org/teavm/classlib/java/lang/ref/TReference.java

@@ -0,0 +1,39 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.classlib.java.lang.ref;
+
+import org.teavm.classlib.java.lang.TObject;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+public abstract class TReference<T> extends TObject {
+    public T get() {
+        return null;
+    }
+
+    public void clear() {
+    }
+
+    public boolean isEnqueued() {
+        return false;
+    }
+
+    public boolean enqueue() {
+        return false;
+    }
+}

teavm-classlib/src/main/java/org/teavm/classlib/java/lang/ref/TWeakReference.java

@@ -0,0 +1,38 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.classlib.java.lang.ref;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+public class TWeakReference<T> extends TReference<T> {
+    private T value;
+
+    public TWeakReference(T value) {
+        this.value = value;
+    }
+
+    @Override
+    public T get() {
+        return value;
+    }
+
+    @Override
+    public void clear() {
+        value = null;
+    }
+}

teavm-html4j/src/main/java/org/teavm/html4j/JavaScriptBodyGenerator.java

@@ -105,7 +105,7 @@ public class JavaScriptBodyGenerator implements Generator {
                         .append(Renderer.typeToClsString(naming, reader.parameterType(i))).append(")");
             }
             sb.append(")); })(");
-            sb.append(ident == null ? "null, " : ident);
+            sb.append(ident == null ? "null" : ident);
             return sb.toString();
         }
         private MethodReader findMethod(String clsName, MethodDescriptor desc) {