fix build breakage due to missing isEmpty() methods

2025-06-13 04:38:19 +00:00 · 2007-11-07 09:48:09 -07:00
parent 4611c89dbe
commit fef3cddb9e
4 changed files with 24 additions and 1 deletions
--- a/classpath/java/util/TreeSet.java
+++ b/classpath/java/util/TreeSet.java
@ -63,6 +63,10 @@ public class TreeSet<T> implements Collection<T> {
    return size;
  }

+  public boolean isEmpty() {
+    return size == 0;
+  }
+
  public boolean contains(T value) {
    return !set.find(new Cell(value, null)).fresh();
  }