From 3ea30cbf7c43abf3d56cb12290985b26cdcfed7c Mon Sep 17 00:00:00 2001
From: msridhar1 <msridhar1@f5eafffb-2e1d-0410-98e4-8ec43c5233c4>
Date: Wed, 22 Apr 2009 20:48:08 +0000
Subject: [PATCH] make Atom.val private

git-svn-id: https://wala.svn.sourceforge.net/svnroot/wala/trunk@3530 f5eafffb-2e1d-0410-98e4-8ec43c5233c4
---
 .../src/com/ibm/wala/util/strings/Atom.java           | 11 ++++++++++-
 .../src/com/ibm/wala/util/strings/StringStuff.java    |  2 +-
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/com.ibm.wala.core/src/com/ibm/wala/util/strings/Atom.java b/com.ibm.wala.core/src/com/ibm/wala/util/strings/Atom.java
index 92ef298a0..01d1bb2cd 100644
--- a/com.ibm.wala.core/src/com/ibm/wala/util/strings/Atom.java
+++ b/com.ibm.wala.core/src/com/ibm/wala/util/strings/Atom.java
@@ -35,7 +35,7 @@ public final class Atom implements Serializable {
   /**
    * The utf8 value this atom represents
    */
-  final byte val[];
+  private final byte val[];
 
   /**
    * Cached hash code for this atom key.
@@ -365,6 +365,15 @@ public final class Atom implements Serializable {
     return this == obj;
   }
 
+  /**
+   * return an array of bytes representing the utf8 characters in this
+   */
+  public byte[] getValArray() {
+    byte[] result = new byte[val.length];
+    System.arraycopy(val, 0, result, 0, val.length);
+    return result;
+  }
+  
   public byte getVal(int i) throws IllegalArgumentException {
     try {
       return val[i];
diff --git a/com.ibm.wala.core/src/com/ibm/wala/util/strings/StringStuff.java b/com.ibm.wala.core/src/com/ibm/wala/util/strings/StringStuff.java
index 4baf03ea6..9ef17d9f3 100644
--- a/com.ibm.wala.core/src/com/ibm/wala/util/strings/StringStuff.java
+++ b/com.ibm.wala.core/src/com/ibm/wala/util/strings/StringStuff.java
@@ -467,7 +467,7 @@ public class StringStuff {
     if (a == null) {
       throw new IllegalArgumentException("a is null");
     }
-    ImmutableByteArray b = new ImmutableByteArray(a.val);
+    ImmutableByteArray b = new ImmutableByteArray(a.getValArray());
     return parseForInnermostArrayElementDescriptor(b, 0, b.length());
   }