1 files changed, 14 insertions, 1 deletions
diff --git a/libjava/classpath/gnu/regexp/REToken.java b/libjava/classpath/gnu/regexp/REToken.java
index 4eae9ec473c..5f4659b21ac 100644
--- a/libjava/classpath/gnu/regexp/REToken.java
+++ b/libjava/classpath/gnu/regexp/REToken.java
@@ -38,12 +38,21 @@ exception statement from your version. */
 package gnu.regexp;
 import java.io.Serializable;
 
-abstract class REToken implements Serializable {
+abstract class REToken implements Serializable, Cloneable {
 
   protected REToken next = null;
   protected REToken uncle = null;
   protected int subIndex;
 
+  public Object clone() {
+    try {
+      REToken copy = (REToken) super.clone();
+      return copy;
+    } catch (CloneNotSupportedException e) {
+      throw new Error(); // doesn't happen
+    }
+  }
+
   protected REToken(int subIndex) {
       this.subIndex = subIndex;
   }
@@ -52,6 +61,10 @@ abstract class REToken implements Serializable {
     return 0;
   }
 
+  int getMaximumLength() {
+    return Integer.MAX_VALUE;
+  }
+
   void setUncle(REToken anUncle) {
     uncle = anUncle;
   }