From 4ed8e5dde5121fe7e841723b2488a137a92bfc53 Mon Sep 17 00:00:00 2001
From: Jean-Noel Rouvignac <jean-noel.rouvignac@forgerock.com>
Date: Thu, 01 Aug 2013 14:54:38 +0000
Subject: [PATCH] Code cleanup

---
 opendj-sdk/opends/src/server/org/opends/server/protocols/ldap/LDAPAttribute.java                                    |   34 ++---
 opendj-sdk/opends/tests/unit-tests-testng/src/server/org/opends/server/protocols/ldap/TestAddRequestProtocolOp.java |  173 ++++++++++++----------------
 opendj-sdk/opends/src/server/org/opends/server/types/RawAttribute.java                                              |   26 ++--
 opendj-sdk/opends/tests/unit-tests-testng/src/server/org/opends/server/plugins/AttributeCleanupPluginTestCase.java  |   71 ++++-------
 4 files changed, 128 insertions(+), 176 deletions(-)

diff --git a/opendj-sdk/opends/src/server/org/opends/server/protocols/ldap/LDAPAttribute.java b/opendj-sdk/opends/src/server/org/opends/server/protocols/ldap/LDAPAttribute.java
index 5348115..ed52d7a 100644
--- a/opendj-sdk/opends/src/server/org/opends/server/protocols/ldap/LDAPAttribute.java
+++ b/opendj-sdk/opends/src/server/org/opends/server/protocols/ldap/LDAPAttribute.java
@@ -23,11 +23,10 @@
  *
  *
  *      Copyright 2006-2009 Sun Microsystems, Inc.
+ *      Portions copyright 2013 ForgeRock AS
  */
 package org.opends.server.protocols.ldap;
 
-
-
 import static org.opends.messages.ProtocolMessages.*;
 import static org.opends.server.util.ServerConstants.*;
 
@@ -38,7 +37,6 @@
 import org.opends.messages.Message;
 import org.opends.server.types.*;
 
-
 /**
  * This class defines the data structures and methods to use when interacting
  * with an LDAP attribute, which is the basic unit of information in an LDAP
@@ -47,10 +45,10 @@
 public class LDAPAttribute
        extends RawAttribute
 {
-  // The set of values for this attribute.
-  private ArrayList<ByteString> values;
+  /** The set of values for this attribute. */
+  private List<ByteString> values;
 
-  // The attribute type for this attribute.
+  /** The attribute type for this attribute. */
   private String attributeType;
 
 
@@ -156,21 +154,7 @@
    */
   public LDAPAttribute(Attribute attribute)
   {
-    if (attribute.hasOptions())
-    {
-      StringBuilder attrName = new StringBuilder(attribute.getName());
-      for (String o : attribute.getOptions())
-      {
-        attrName.append(";");
-        attrName.append(o);
-      }
-
-      this.attributeType = attrName.toString();
-    }
-    else
-    {
-      this.attributeType = attribute.getName();
-    }
+    this.attributeType = attribute.getNameWithOptions();
 
     if (attribute.isVirtual())
     {
@@ -199,6 +183,7 @@
    *
    * @return  The attribute type for this attribute.
    */
+  @Override
   public String getAttributeType()
   {
     return attributeType;
@@ -211,6 +196,7 @@
    *
    * @param  attributeType  The attribute type for this attribute.
    */
+  @Override
   public void setAttributeType(String attributeType)
   {
     this.attributeType = attributeType;
@@ -224,7 +210,8 @@
    *
    * @return  The set of values for this attribute.
    */
-  public ArrayList<ByteString> getValues()
+  @Override
+  public List<ByteString> getValues()
   {
     return values;
   }
@@ -241,6 +228,7 @@
    * @throws  LDAPException  If the provided value is invalid according to the
    *                         attribute syntax.
    */
+  @Override
   public Attribute toAttribute()
          throws LDAPException
   {
@@ -311,6 +299,7 @@
    *
    * @param  buffer  The buffer to which the information should be appended.
    */
+  @Override
   public void toString(StringBuilder buffer)
   {
     buffer.append("LDAPAttribute(type=");
@@ -341,6 +330,7 @@
    * @param  indent  The number of spaces from the margin that the lines should
    *                 be indented.
    */
+  @Override
   public void toString(StringBuilder buffer, int indent)
   {
     StringBuilder indentBuf = new StringBuilder(indent);
diff --git a/opendj-sdk/opends/src/server/org/opends/server/types/RawAttribute.java b/opendj-sdk/opends/src/server/org/opends/server/types/RawAttribute.java
index 1e9ad43..4e528e0 100644
--- a/opendj-sdk/opends/src/server/org/opends/server/types/RawAttribute.java
+++ b/opendj-sdk/opends/src/server/org/opends/server/types/RawAttribute.java
@@ -23,25 +23,24 @@
  *
  *
  *      Copyright 2006-2009 Sun Microsystems, Inc.
+ *      Portions copyright 2013 ForgeRock AS
  */
 package org.opends.server.types;
-import org.opends.messages.Message;
 
-
-
-import java.util.ArrayList;
-import java.io.IOException;
-
-import org.opends.server.protocols.asn1.*;
-import org.opends.server.protocols.ldap.LDAPAttribute;
-
-import static org.opends.server.loggers.debug.DebugLogger.*;
-import org.opends.server.loggers.debug.DebugTracer;
 import static org.opends.messages.ProtocolMessages.*;
+import static org.opends.server.loggers.debug.DebugLogger.*;
 import static org.opends.server.protocols.ldap.LDAPResultCode.*;
 import static org.opends.server.util.Validator.*;
 
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
 
+import org.opends.messages.Message;
+import org.opends.server.loggers.debug.DebugTracer;
+import org.opends.server.protocols.asn1.ASN1Reader;
+import org.opends.server.protocols.asn1.ASN1Writer;
+import org.opends.server.protocols.ldap.LDAPAttribute;
 
 /**
  * This class defines a raw attribute, which has a type (which may
@@ -180,7 +179,7 @@
    *
    * @return  The set of values for this attribute.
    */
-  public abstract ArrayList<ByteString> getValues();
+  public abstract List<ByteString> getValues();
 
 
 
@@ -210,7 +209,7 @@
     stream.writeOctetString(getAttributeType());
 
     stream.writeStartSet();
-    ArrayList<ByteString> values = getValues();
+    List<ByteString> values = getValues();
     if ((values != null))
     {
       for(ByteString value : values)
@@ -322,6 +321,7 @@
    *
    * @return  A string representation of this attribute.
    */
+  @Override
   public String toString()
   {
     StringBuilder buffer = new StringBuilder();
diff --git a/opendj-sdk/opends/tests/unit-tests-testng/src/server/org/opends/server/plugins/AttributeCleanupPluginTestCase.java b/opendj-sdk/opends/tests/unit-tests-testng/src/server/org/opends/server/plugins/AttributeCleanupPluginTestCase.java
index 3d24b52..51f75e6 100644
--- a/opendj-sdk/opends/tests/unit-tests-testng/src/server/org/opends/server/plugins/AttributeCleanupPluginTestCase.java
+++ b/opendj-sdk/opends/tests/unit-tests-testng/src/server/org/opends/server/plugins/AttributeCleanupPluginTestCase.java
@@ -23,6 +23,7 @@
  *
  *
  *      Copyright 2011 profiq s.r.o.
+ *      Portions copyright 2013 ForgeRock AS
  */
 package org.opends.server.plugins;
 
@@ -31,6 +32,7 @@
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
+import java.util.Set;
 
 import org.opends.server.TestCaseUtils;
 import org.opends.server.admin.server.AdminTestCaseUtils;
@@ -50,14 +52,12 @@
 /**
  * Tests for the attribute cleanup plugin.
  */
+@SuppressWarnings("javadoc")
 public class AttributeCleanupPluginTestCase extends PluginTestCase
 {
 
-
-
   @BeforeClass()
-  public void startServer()
-         throws Exception
+  public void startServer() throws Exception
   {
     TestCaseUtils.startServer();
   }
@@ -67,7 +67,6 @@
   @DataProvider(name = "validConfigs")
   public Object[][] getValidConfigs() throws Exception
   {
-
     List<Entry> entries = TestCaseUtils.makeEntries(
       "dn: cn=Attribute Cleanup,cn=Plugins,cn=config",
       "objectClass: top",
@@ -102,22 +101,14 @@
       "ds-cfg-java-class: org.opends.server.plugins.AttributeCleanupPlugin",
       "ds-cfg-rename-inbound-attributes: cn:uid");
 
-    Object[][] array = new Object[entries.size()][1];
-    for (int i=0; i < array.length; i++)
-    {
-      array[i] = new Object[] { entries.get(i) };
-    }
-
-    return array;
-
+    return toArrayArray(entries);
   }
 
   @Test(dataProvider = "validConfigs")
   public void testInitializeWithValidConfigs(Entry e)
     throws Exception
   {
-    HashSet<PluginType> pluginTypes = getPluginTypes(e);
-
+    Set<PluginType> pluginTypes = getPluginTypes(e);
     assertTrue(!pluginTypes.isEmpty());
 
     AttributeCleanupPluginCfg config =
@@ -180,6 +171,11 @@
       "ds-cfg-java-class: org.opends.server.plugins.AttributeCleanupPlugin",
       "ds-cfg-rename-inbound-attributes: cn:cn");
 
+    return toArrayArray(entries);
+  }
+
+  private Object[][] toArrayArray(List<Entry> entries)
+  {
     Object[][] array = new Object[entries.size()][1];
     for (int i=0; i < array.length; i++)
     {
@@ -196,7 +192,7 @@
   public void testInitializeWithInvalidConfigs(Entry e)
     throws ConfigException, InitializationException
   {
-    HashSet<PluginType> pluginTypes = new HashSet<PluginType>();
+    Set<PluginType> pluginTypes = new HashSet<PluginType>();
     List<Attribute> attrList = e.getAttribute("ds-cfg-plugin-type");
 
     assertNotNull(attrList);
@@ -234,9 +230,7 @@
   @Test()
   public void testRenameAttributesForAddOperation() throws Exception
   {
-    /* Configure the plugint to rename incoming 'cn' attributes to
-     * 'description'.
-     */
+    // Configure the plugin to rename incoming 'cn' attributes to 'description'.
     Entry confEntry = TestCaseUtils.makeEntry(
       "dn: cn=Attribute Cleanup,cn=Plugins,cn=config",
       "objectClass: top",
@@ -249,7 +243,7 @@
       "ds-cfg-rename-inbound-attributes: cn:description",
       "ds-cfg-java-class: org.opends.server.plugins.AttributeCleanupPlugin");
 
-    HashSet<PluginType> pluginTypes = getPluginTypes(confEntry);
+    Set<PluginType> pluginTypes = getPluginTypes(confEntry);
 
     AttributeCleanupPluginCfg config =
       AdminTestCaseUtils.getConfiguration(
@@ -277,7 +271,6 @@
     values.add(ByteString.valueOf("inetorgperson"));
 
     List<RawAttribute> rawAttributes = new ArrayList<RawAttribute>();
-
     rawAttributes.add(RawAttribute.create("objectClass", values));
     rawAttributes.add(RawAttribute.create("uid", "test"));
     rawAttributes.add(RawAttribute.create("cn", "Name Surname"));
@@ -310,7 +303,7 @@
     {
       if(rawAttr.getAttributeType().equalsIgnoreCase("description"))
       {
-        ArrayList<ByteString> attrVals = rawAttr.getValues();
+        List<ByteString> attrVals = rawAttr.getValues();
         assertEquals("Name Surname", attrVals.get(0).toString());
         plugin.finalizePlugin();
         return;
@@ -345,7 +338,7 @@
       "ds-cfg-remove-inbound-attributes: createTimeStamp",
       "ds-cfg-java-class: org.opends.server.plugins.AttributeCleanupPlugin");
 
-    HashSet<PluginType> pluginTypes = getPluginTypes(confEntry);
+    Set<PluginType> pluginTypes = getPluginTypes(confEntry);
 
     AttributeCleanupPluginCfg config =
       AdminTestCaseUtils.getConfiguration(
@@ -407,11 +400,9 @@
 
     for(RawAttribute rawAttr : rawAttrs)
     {
-      if(rawAttr.getAttributeType().equalsIgnoreCase("modifyTimeStamp")
-         || rawAttr.getAttributeType().equalsIgnoreCase("createTimeStamp"))
-      {
-        fail("Attribute '" + rawAttr.getAttributeType() + "' exists and it shouldn't");
-      }
+      assertFalse(rawAttr.getAttributeType().equalsIgnoreCase("modifyTimeStamp")
+          || rawAttr.getAttributeType().equalsIgnoreCase("createTimeStamp"),
+          "Attribute '" + rawAttr.getAttributeType() + "' exists and it shouldn't");
     }
 
     plugin.finalizePlugin();
@@ -446,7 +437,7 @@
       "ds-cfg-remove-inbound-attributes: createTimeStamp",
       "ds-cfg-java-class: org.opends.server.plugins.AttributeCleanupPlugin");
 
-    HashSet<PluginType> pluginTypes = getPluginTypes(confEntry);
+    Set<PluginType> pluginTypes = getPluginTypes(confEntry);
 
     AttributeCleanupPluginCfg config =
       AdminTestCaseUtils.getConfiguration(
@@ -520,7 +511,7 @@
       "ds-cfg-remove-inbound-attributes: createTimeStamp",
       "ds-cfg-java-class: org.opends.server.plugins.AttributeCleanupPlugin");
 
-    HashSet<PluginType> pluginTypes = getPluginTypes(confEntry);
+    Set<PluginType> pluginTypes = getPluginTypes(confEntry);
 
     AttributeCleanupPluginCfg config =
       AdminTestCaseUtils.getConfiguration(
@@ -601,7 +592,6 @@
 
   /**
    * Verify the attribute renaming for the MODIFY operation.
-   * @throws Exception
    */
   @Test()
   public void testRenameAttributesForModifyOperation() throws Exception
@@ -621,7 +611,7 @@
       "ds-cfg-rename-inbound-attributes: modifyTimeStamp:description",
       "ds-cfg-java-class: org.opends.server.plugins.AttributeCleanupPlugin");
 
-    HashSet<PluginType> pluginTypes = getPluginTypes(confEntry);
+    Set<PluginType> pluginTypes = getPluginTypes(confEntry);
 
     AttributeCleanupPluginCfg config =
       AdminTestCaseUtils.getConfiguration(
@@ -683,31 +673,28 @@
       RawAttribute modAttr = rawMod.getAttribute();
       if (modAttr.getAttributeType().equalsIgnoreCase("description"))
       {
-        ArrayList<ByteString> descrValues = modAttr.getValues();
+        List<ByteString> descrValues = modAttr.getValues();
         assertEquals("2011091212400000Z", descrValues.get(0).toString());
         plugin.finalizePlugin();
         return;
       }
-      if (modAttr.getAttributeType().equalsIgnoreCase("modifyTimeStamp"))
-      {
-        fail("modifyTimeStamp shouldn't exist but it does.");
-      }
+      assertFalse(modAttr.getAttributeType().equalsIgnoreCase("modifyTimeStamp"),
+          "modifyTimeStamp shouldn't exist but it does.");
     }
 
     fail();
-
-
   }
 
 
   /**
    * Helper method to get the plugin types from the configuration entry.
+   *
    * @param e Configuration entry.
-   * @return HashSet of plugin types.
+   * @return Set of plugin types.
    */
-  private HashSet<PluginType> getPluginTypes(Entry e)
+  private Set<PluginType> getPluginTypes(Entry e)
   {
-    HashSet<PluginType> pluginTypes = new HashSet<PluginType>();
+    Set<PluginType> pluginTypes = new HashSet<PluginType>();
     List<Attribute> attrList = e.getAttribute("ds-cfg-plugin-type");
 
     for(Attribute a : attrList)
diff --git a/opendj-sdk/opends/tests/unit-tests-testng/src/server/org/opends/server/protocols/ldap/TestAddRequestProtocolOp.java b/opendj-sdk/opends/tests/unit-tests-testng/src/server/org/opends/server/protocols/ldap/TestAddRequestProtocolOp.java
index 17210da..d45ef97 100644
--- a/opendj-sdk/opends/tests/unit-tests-testng/src/server/org/opends/server/protocols/ldap/TestAddRequestProtocolOp.java
+++ b/opendj-sdk/opends/tests/unit-tests-testng/src/server/org/opends/server/protocols/ldap/TestAddRequestProtocolOp.java
@@ -23,27 +23,27 @@
  *
  *
  *      Copyright 2006-2008 Sun Microsystems, Inc.
+ *      Portions copyright 2013 ForgeRock AS
  */
 package org.opends.server.protocols.ldap;
 
-import org.opends.server.types.LDAPException;
-import org.opends.server.types.RawAttribute;
-import org.opends.server.types.ByteString;
-import org.opends.server.types.ByteStringBuilder;
-import static org.opends.server.util.ServerConstants.EOL;
-import org.opends.server.util.Base64;
-import org.opends.server.protocols.asn1.ASN1Writer;
-import org.opends.server.protocols.asn1.ASN1;
-import org.opends.server.protocols.asn1.ASN1Reader;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.io.BufferedReader;
-import java.io.StringReader;
-
+import static org.opends.server.util.ServerConstants.*;
 import static org.testng.Assert.*;
 
-import org.testng.annotations.*;
+import java.io.BufferedReader;
+import java.io.StringReader;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.opends.server.protocols.asn1.ASN1;
+import org.opends.server.protocols.asn1.ASN1Reader;
+import org.opends.server.protocols.asn1.ASN1Writer;
+import org.opends.server.types.ByteString;
+import org.opends.server.types.ByteStringBuilder;
+import org.opends.server.types.LDAPException;
+import org.opends.server.types.RawAttribute;
+import org.opends.server.util.Base64;
+import org.testng.annotations.Test;
 
 /**
  * This class defines a set of tests for the
@@ -89,25 +89,20 @@
    * @return              The generate attributes.
    *
    */
-  private ArrayList<RawAttribute> generateAttributes(int numAttributes,
+  private List<RawAttribute> generateAttributes(int numAttributes,
                                                       int numValues,
                                                       String prefix)
   {
-    ArrayList<RawAttribute> attributes = new ArrayList<RawAttribute>();
-    LDAPAttribute attribute;
-    ByteString value;
-    int i, j;
+    List<RawAttribute> attributes = new ArrayList<RawAttribute>();
 
-    for(i = 0; i < numAttributes; i++)
+    for (int i = 0; i < numAttributes; i++)
     {
       ArrayList<ByteString> values = new ArrayList<ByteString>();
-      for(j = 0; j < numValues; j++)
+      for (int j = 0; j < numValues; j++)
       {
-        value = ByteString.valueOf(prefix + "Value"+i+"."+j);
-        values.add(value);
+        values.add(ByteString.valueOf(prefix + "Value" + i + "." + j));
       }
-      attribute = new LDAPAttribute("testAttribute"+i, values);
-      attributes.add(attribute);
+      attributes.add(new LDAPAttribute("testAttribute" + i, values));
     }
 
     return attributes;
@@ -121,16 +116,10 @@
       return false;
     }
 
-    int i, j;
-    RawAttribute attribute1;
-    RawAttribute attribute2;
-    ArrayList<ByteString> values1;
-    ArrayList<ByteString> values2;
-
-    for(i = 0; i < attributes1.size(); i++)
+    for (int i = 0; i < attributes1.size(); i++)
     {
-      attribute1 = attributes1.get(i);
-      attribute2 = attributes2.get(i);
+      RawAttribute attribute1 = attributes1.get(i);
+      RawAttribute attribute2 = attributes2.get(i);
       if(!attribute1.getAttributeType().equals(attribute2.getAttributeType()))
       {
         return false;
@@ -139,9 +128,9 @@
       {
         return false;
       }
-      values1 = attribute1.getValues();
-      values2 = attribute2.getValues();
-      for(j = 0; j < values1.size(); j++)
+      List<ByteString> values1 = attribute1.getValues();
+      List<ByteString> values2 = attribute2.getValues();
+      for (int j = 0; j < values1.size(); j++)
       {
         if(!values1.get(j).equals(values2.get(j)))
         {
@@ -186,7 +175,7 @@
   public void testConstructors() throws Exception
   {
     AddRequestProtocolOp addRequest;
-    ArrayList<RawAttribute> attributes;
+    List<RawAttribute> attributes;
 
     //Test to make sure the constructor with dn param works.
     addRequest = new AddRequestProtocolOp(dn);
@@ -286,14 +275,14 @@
   {
     ByteStringBuilder builder = new ByteStringBuilder();
     ASN1Writer writer = ASN1.getWriter(builder);
-    AddRequestProtocolOp addEncoded;
-    AddRequestProtocolOp addDecoded;
 
-    addEncoded = new AddRequestProtocolOp(null, null);
+    AddRequestProtocolOp addEncoded = new AddRequestProtocolOp(null, null);
     addEncoded.write(writer);
 
     ASN1Reader reader = ASN1.getReader(builder.toByteString());
-    addDecoded = (AddRequestProtocolOp)LDAPReader.readProtocolOp(reader);
+    AddRequestProtocolOp addDecoded =
+        (AddRequestProtocolOp) LDAPReader.readProtocolOp(reader);
+    assertEquals(addEncoded, addDecoded);
   }
 
   /**
@@ -308,7 +297,7 @@
     ASN1Writer writer = ASN1.getWriter(builder);
     AddRequestProtocolOp addEncoded;
     AddRequestProtocolOp addDecoded;
-    ArrayList<RawAttribute> attributes;
+    List<RawAttribute> attributes;
 
 
     //Test case for a full encode decode operation with normal params.
@@ -355,26 +344,22 @@
   @Test
   public void testToLDIF() throws Exception
   {
-    AddRequestProtocolOp addRequest;
-    ArrayList<RawAttribute> attributes;
     StringBuilder buffer = new StringBuilder();
-    BufferedReader reader;
-    String line;
-    int i, j;
-    int numAttributes, numValues;
 
-    numAttributes = 10;
-    numValues = 5;
-    attributes = generateAttributes(numAttributes, numValues, "test");
-    addRequest = new AddRequestProtocolOp(dn, attributes);
+    int numAttributes = 10;
+    int numValues = 5;
+    List<RawAttribute> attributes =
+        generateAttributes(numAttributes, numValues, "test");
+    AddRequestProtocolOp addRequest = new AddRequestProtocolOp(dn, attributes);
     addRequest.toLDIF(buffer, 80);
 
-    reader = new BufferedReader(new StringReader(buffer.toString()));
-    line = reader.readLine();
+    BufferedReader reader =
+        new BufferedReader(new StringReader(buffer.toString()));
+    String line = reader.readLine();
     assertEquals(line, "dn: "+dn);
-    for(i = 0; i < numAttributes; i++)
+    for (int i = 0; i < numAttributes; i++)
     {
-      for(j = 0; j < numValues; j++)
+      for (int j = 0; j < numValues; j++)
       {
         line = reader.readLine();
         assertEquals(line, "testAttribute"+i+": "+"testValue"+i+"."+j);
@@ -390,35 +375,31 @@
   @Test
   public void testToLDIFBase64() throws Exception
   {
-    AddRequestProtocolOp addRequest;
-    ArrayList<RawAttribute> attributes;
     StringBuilder buffer = new StringBuilder();
-    BufferedReader reader;
-    String line;
-    String expectedLine;
-    int i, j;
-    int numAttributes, numValues;
 
-    numAttributes = 10;
-    numValues = 5;
-    attributes = generateAttributes(numAttributes, numValues, " test");
+    int numAttributes = 10;
+    int numValues = 5;
+    List<RawAttribute> attributes =
+        generateAttributes(numAttributes, numValues, " test");
 
-    ByteString dnNeedsBase64 =
-      ByteString.valueOf("dc=example,dc=com ");
+    ByteString dnNeedsBase64 = ByteString.valueOf("dc=example,dc=com ");
 
-    addRequest = new AddRequestProtocolOp(dnNeedsBase64, attributes);
+    AddRequestProtocolOp addRequest =
+        new AddRequestProtocolOp(dnNeedsBase64, attributes);
     addRequest.toLDIF(buffer, 80);
 
-    reader = new BufferedReader(new StringReader(buffer.toString()));
-    line = reader.readLine();
+    BufferedReader reader =
+        new BufferedReader(new StringReader(buffer.toString()));
+    String line = reader.readLine();
     assertEquals(line, "dn:: "+Base64.encode(dnNeedsBase64));
-    for(i = 0; i < numAttributes; i++)
+    for (int i = 0; i < numAttributes; i++)
     {
-      for(j = 0; j < numValues; j++)
+      for (int j = 0; j < numValues; j++)
       {
         line = reader.readLine();
-        expectedLine =  " testValue"+i+"."+j;
-        assertEquals(line, "testAttribute"+i+":: "+Base64.encode(expectedLine.getBytes()));
+        String expectedLine = " testValue" + i + "." + j;
+        assertEquals(line, "testAttribute" + i + ":: "
+            + Base64.encode(expectedLine.getBytes()));
       }
     }
   }
@@ -431,21 +412,18 @@
   @Test
   public void TestToStringSingleLine() throws Exception
   {
-    AddRequestProtocolOp addRequest;
-    ArrayList<RawAttribute> attributes;
     StringBuilder buffer = new StringBuilder();
-    StringBuilder key = new StringBuilder();
-    int i;
-    int numAttributes, numValues;
 
-    numAttributes = 10;
-    numValues = 5;
-    attributes = generateAttributes(numAttributes, numValues, "test");
-    addRequest = new AddRequestProtocolOp(dn, attributes);
+    int numAttributes = 10;
+    int numValues = 5;
+    List<RawAttribute> attributes =
+        generateAttributes(numAttributes, numValues, "test");
+    AddRequestProtocolOp addRequest = new AddRequestProtocolOp(dn, attributes);
     addRequest.toString(buffer);
 
+    StringBuilder key = new StringBuilder();
     key.append("AddRequest(dn="+dn+", attrs={");
-    for(i = 0; i < numAttributes; i++)
+    for (int i = 0; i < numAttributes; i++)
     {
       attributes.get(i).toString(key);
       if(i < numAttributes - 1)
@@ -466,26 +444,23 @@
   @Test
   public void TestToStringMultiLine() throws Exception
   {
-    AddRequestProtocolOp addRequest;
-    ArrayList<RawAttribute> attributes;
     StringBuilder buffer = new StringBuilder();
-    StringBuilder key = new StringBuilder();
-    int i;
-    int numAttributes, numValues, indent;
 
-    numAttributes = 10;
-    numValues = 5;
-    indent = 5;
-    attributes = generateAttributes(numAttributes, numValues, "test");
-    addRequest = new AddRequestProtocolOp(dn, attributes);
+    int numAttributes = 10;
+    int numValues = 5;
+    int indent = 5;
+    List<RawAttribute> attributes =
+        generateAttributes(numAttributes, numValues, "test");
+    AddRequestProtocolOp addRequest = new AddRequestProtocolOp(dn, attributes);
     addRequest.toString(buffer, indent);
 
     StringBuilder indentBuf = new StringBuilder(indent);
-    for (i=0 ; i < indent; i++)
+    for (int i = 0; i < indent; i++)
     {
       indentBuf.append(' ');
     }
 
+    StringBuilder key = new StringBuilder();
     key.append(indentBuf);
     key.append("Add Request");
     key.append(EOL);

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