Merge branch 'master' of oss:/var/local/git/avian

classpath/java/util/HashMap.java

@@ -32,6 +32,13 @@ public class HashMap<K, V> implements Map<K, V> {
     this(0);
   }
 
+  public HashMap(Map<K, V> map) {
+    this(map.size());
+    for (Map.Entry<K, V> entry : map.entrySet()) {
+      put(entry.getKey(), entry.getValue());
+    }
+  }
+
   public String toString() {
     StringBuilder sb = new StringBuilder();
     sb.append("{");

classpath/java/util/Random.java

@@ -18,4 +18,8 @@ public class Random {
   public int nextInt() {
     return (int)(Math.random()*Integer.MAX_VALUE);
   }
+
+  public double nextDouble() {
+    return Math.random();
+  }
 }