quick sketches of various SWT 3.3 dependencies

classpath/java/util/MissingResourceException.java

@@ -0,0 +1,20 @@
+package java.util;
+
+public class MissingResourceException extends RuntimeException {
+  private final String class_;
+  private final String key;
+
+  public MissingResourceException(String message, String class_, String key) {
+    super(message);
+    this.class_ = class_;
+    this.key = key;
+  }
+
+  public String getClassName() {
+    return class_;
+  }
+
+  public String getKey() {
+    return key;
+  }
+}