these fields can be replaced by local variables

h2/src/main/org/h2/command/CommandRemote.java

@@ -35,7 +35,6 @@ public class CommandRemote implements CommandInterface {
     private int id;
     private boolean isQuery;
     private boolean readonly;
-    private int paramCount;
     private int created;
 
     public CommandRemote(SessionRemote session, ArrayList<Transfer> transferList, String sql, int fetchSize) {
@@ -53,7 +52,6 @@ public class CommandRemote implements CommandInterface {
 
     private void prepare(SessionRemote s, boolean createParams) {
         id = s.getNextId();
-        paramCount = 0;
         for (int i = 0, count = 0; i < transferList.size(); i++) {
             try {
                 Transfer transfer = transferList.get(i);
@@ -67,7 +65,7 @@ public class CommandRemote implements CommandInterface {
                 s.done(transfer);
                 isQuery = transfer.readBoolean();
                 readonly = transfer.readBoolean();
-                paramCount = transfer.readInt();
+                int paramCount = transfer.readInt();
                 if (createParams) {
                     parameters.clear();
                     for (int j = 0; j < paramCount; j++) {

h2/src/main/org/h2/result/UpdatableRow.java

@@ -29,7 +29,6 @@ import org.h2.value.ValueNull;
 public class UpdatableRow {
 
     private final JdbcConnection conn;
-    private final DatabaseMetaData meta;
     private final ResultInterface result;
     private final int columnCount;
     private String schemaName;
@@ -46,7 +45,6 @@ public class UpdatableRow {
      */
     public UpdatableRow(JdbcConnection conn, ResultInterface result) throws SQLException {
         this.conn = conn;
-        this.meta = conn.getMetaData();
         this.result = result;
         columnCount = result.getVisibleColumnCount();
         for (int i = 0; i < columnCount; i++) {
@@ -66,6 +64,7 @@ public class UpdatableRow {
                 return;
             }
         }
+        final DatabaseMetaData meta = conn.getMetaData();
         ResultSet rs = meta.getTables(null,
                 JdbcUtils.escapeMetaDataPattern(schemaName),
                 JdbcUtils.escapeMetaDataPattern(tableName),

h2/src/main/org/h2/store/PageLog.java

@@ -117,7 +117,6 @@ public class PageLog {
     private Trace trace;
 
     private Data writeBuffer;
-    private PageInputStream pageIn;
     private PageOutputStream pageOut;
     private int firstTrunkPage;
     private int firstDataPage;
@@ -261,7 +260,7 @@ public class PageLog {
             in.close();
             return true;
         }
-        pageIn = new PageInputStream(store, logKey, firstTrunkPage, firstDataPage);
+        PageInputStream pageIn = new PageInputStream(store, logKey, firstTrunkPage, firstDataPage);
         DataReader in = new DataReader(pageIn);
         int logId = 0;
         Data data = store.createData();

h2/src/test/org/h2/test/utils/OutputCatcher.java

@@ -27,12 +27,11 @@ public class OutputCatcher {
     public static final String START_ERROR = "<span style=\"color:red;\">";
 
     private ByteArrayOutputStream buff = new ByteArrayOutputStream();
-    private HtmlOutputStream html;
     private DualOutputStream out, err;
     private String output;
 
     private OutputCatcher() {
-        html = new HtmlOutputStream(buff);
+        HtmlOutputStream html = new HtmlOutputStream(buff);
         out = new DualOutputStream(html, System.out, false);
         err = new DualOutputStream(html, System.err, true);
         System.setOut(new PrintStream(out, true));

h2/src/tools/org/h2/dev/ftp/FtpClient.java

@@ -34,7 +34,6 @@ public class FtpClient {
     private PrintWriter writer;
     private int code;
     private String message;
-    private Socket socketData;
     private InputStream inData;
     private OutputStream outData;
 
@@ -237,7 +236,7 @@ public class FtpClient {
         String ip = buff.toString();
         InetAddress addr = InetAddress.getByName(ip);
         int port = (Integer.parseInt(address[4]) << 8) | Integer.parseInt(address[5]);
-        socketData = NetUtils.createSocket(addr, port, false);
+        Socket socketData = NetUtils.createSocket(addr, port, false);
         inData = socketData.getInputStream();
         outData = socketData.getOutputStream();
     }