Code cleanup - remove some unused methods and trailing whitespace

git-svn-id: https://svn.apache.org/repos/asf/harmony/enhanced/java/trunk@996798 13f79535-47bb-0310-9956-ffa450edef68

src/main/java/org/apache/harmony/pack200/Archive.java

@@ -221,9 +221,9 @@ public class Archive {
 
     static class SegmentUnit {
 
-        private List classList;
+        private final List classList;
 
-        private List fileList;
+        private final List fileList;
 
         private int byteAmount = 0;
 
@@ -323,6 +323,10 @@ public class Archive {
         public boolean isDirectory(){
             return isDirectory;
         }
+
+        public String toString() {
+            return name;
+        }
     }
 
 }

src/main/java/org/apache/harmony/pack200/Pack200Exception.java

@@ -33,26 +33,4 @@ public class Pack200Exception extends Exception {
         super(message);
     }
 
-    /**
-     * Create a new Pack200 exception with the given message and cause
-     *
-     * @param message
-     *            the text message to display
-     * @param cause
-     *            the {@link Throwable} that caused this problem
-     */
-    public Pack200Exception(String message, Throwable cause) {
-        super(message, cause);
-    }
-
-    /**
-     * Create a new Pack200 exception with the given cause
-     *
-     * @param cause
-     *            the {@link Throwable} that caused this problem
-     */
-    public Pack200Exception(Throwable cause) {
-        super(cause);
-    }
-
 }

src/main/java/org/apache/harmony/unpack200/bytecode/ClassConstantPool.java

@@ -115,8 +115,6 @@ public class ClassConstantPool {
             // children now become parents
             parents.clear();
             parents.addAll(children);
-
-
         }
     }