[commons-bcel] 01/02: Remove unused cache

[ggregory]

This is an automated email from the ASF dual-hosted git repository.

ggregory pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-bcel.git

commit 034e2c5eb86eb704bd929fbdfa5463419fbd00f9
Author: Gary David Gregory (Code signing key) <ggreg...@apache.org>
AuthorDate: Fri Nov 18 23:25:24 2022 -0500

    Remove unused cache
---
 src/main/java/org/apache/bcel/classfile/Unknown.java | 20 --------------------
 1 file changed, 20 deletions(-)

diff --git a/src/main/java/org/apache/bcel/classfile/Unknown.java 
b/src/main/java/org/apache/bcel/classfile/Unknown.java
index dd0d956e..b7f8ab50 100644
--- a/src/main/java/org/apache/bcel/classfile/Unknown.java
+++ b/src/main/java/org/apache/bcel/classfile/Unknown.java
@@ -20,8 +20,6 @@ import java.io.DataInput;
 import java.io.DataOutputStream;
 import java.io.IOException;
 import java.util.Arrays;
-import java.util.HashMap;
-import java.util.Map;
 
 import org.apache.bcel.Const;
 
@@ -31,28 +29,11 @@ import org.apache.bcel.Const;
  * application-specific attributes should create an {@link 
UnknownAttributeReader} implementation and attach it via
  * {@link Attribute#addAttributeReader(String, UnknownAttributeReader)}.
  *
- *
  * @see Attribute
  * @see UnknownAttributeReader
  */
 public final class Unknown extends Attribute {
 
-    private static final Unknown[] EMPTY_ARRAY = {};
-
-    private static final Map<String, Unknown> UNKNOWN_ATTRIBUTES = new 
HashMap<>();
-
-    /**
-     * @return array of unknown attributes, but just one for each kind.
-     */
-    static Unknown[] getUnknownAttributes() {
-        try {
-            return UNKNOWN_ATTRIBUTES.values().toArray(EMPTY_ARRAY);
-        } finally {
-            // TODO Does this really make sense?
-            UNKNOWN_ATTRIBUTES.clear();
-        }
-    }
-
     private byte[] bytes;
 
     private final String name;
@@ -69,7 +50,6 @@ public final class Unknown extends Attribute {
         super(Const.ATTR_UNKNOWN, nameIndex, length, constantPool);
         this.bytes = bytes;
         name = constantPool.getConstantUtf8(nameIndex).getBytes();
-        UNKNOWN_ATTRIBUTES.put(name, this);
     }
 
     /**