Replace C-style arrays (#70)

diff --git a/src/main/java/org/apache/accumulo/testing/continuous/ContinuousIngest.java b/src/main/java/org/apache/accumulo/testing/continuous/ContinuousIngest.java
index a65e46f..65779d9 100644
--- a/src/main/java/org/apache/accumulo/testing/continuous/ContinuousIngest.java
+++ b/src/main/java/org/apache/accumulo/testing/continuous/ContinuousIngest.java
@@ -148,10 +148,10 @@
       // back to the row from insert (N - flushInterval). The array below is
       // used to keep
       // track of this.
-      long prevRows[] = new long[flushInterval];
-      long firstRows[] = new long[flushInterval];
-      int firstColFams[] = new int[flushInterval];
-      int firstColQuals[] = new int[flushInterval];
+      long[] prevRows = new long[flushInterval];
+      long[] firstRows = new long[flushInterval];
+      int[] firstColFams = new int[flushInterval];
+      int[] firstColQuals = new int[flushInterval];
 
       long lastFlushTime = System.currentTimeMillis();
 
@@ -285,7 +285,7 @@
     int dataLen = ingestInstanceId.length + 16 + (prevRow == null ? 0 : prevRow.length) + 3;
     if (cksum != null)
       dataLen += 8;
-    byte val[] = new byte[dataLen];
+    byte[] val = new byte[dataLen];
     System.arraycopy(ingestInstanceId, 0, val, 0, ingestInstanceId.length);
     int index = ingestInstanceId.length;
     val[index++] = ':';
diff --git a/src/main/java/org/apache/accumulo/testing/continuous/ContinuousWalk.java b/src/main/java/org/apache/accumulo/testing/continuous/ContinuousWalk.java
index 6cc0e9c..11291b1 100644
--- a/src/main/java/org/apache/accumulo/testing/continuous/ContinuousWalk.java
+++ b/src/main/java/org/apache/accumulo/testing/continuous/ContinuousWalk.java
@@ -124,7 +124,7 @@
     return pr;
   }
 
-  static int getPrevRowOffset(byte val[]) {
+  static int getPrevRowOffset(byte[] val) {
     if (val.length == 0)
       throw new IllegalArgumentException();
     if (val[53] != ':')
@@ -151,7 +151,7 @@
     return null;
   }
 
-  private static int getChecksumOffset(byte val[]) {
+  private static int getChecksumOffset(byte[] val) {
     if (val[val.length - 1] != ':') {
       if (val[val.length - 9] != ':')
         throw new IllegalArgumentException(new String(val, UTF_8));
diff --git a/src/main/java/org/apache/accumulo/testing/continuous/TimeBinner.java b/src/main/java/org/apache/accumulo/testing/continuous/TimeBinner.java
index 83e42aa..f231294 100644
--- a/src/main/java/org/apache/accumulo/testing/continuous/TimeBinner.java
+++ b/src/main/java/org/apache/accumulo/testing/continuous/TimeBinner.java
@@ -94,7 +94,7 @@
     while ((line = in.readLine()) != null) {
 
       try {
-        String tokens[] = line.split("\\s+");
+        String[] tokens = line.split("\\s+");
 
         long time = (long) Double.parseDouble(tokens[opts.timeColumn]);
         double data = Double.parseDouble(tokens[opts.dataColumn]);
diff --git a/src/main/java/org/apache/accumulo/testing/ingest/TestIngest.java b/src/main/java/org/apache/accumulo/testing/ingest/TestIngest.java
index 7241578..4fb90ee 100644
--- a/src/main/java/org/apache/accumulo/testing/ingest/TestIngest.java
+++ b/src/main/java/org/apache/accumulo/testing/ingest/TestIngest.java
@@ -154,14 +154,14 @@
     return bytevals;
   }
 
-  private static byte ROW_PREFIX[] = "row_".getBytes(UTF_8);
-  private static byte COL_PREFIX[] = "col_".getBytes(UTF_8);
+  private static byte[] ROW_PREFIX = "row_".getBytes(UTF_8);
+  private static byte[] COL_PREFIX = "col_".getBytes(UTF_8);
 
   public static Text generateRow(int rowid, int startRow) {
     return new Text(FastFormat.toZeroPaddedString(rowid + startRow, 10, 10, ROW_PREFIX));
   }
 
-  public static byte[] genRandomValue(Random random, byte dest[], int seed, int row, int col) {
+  public static byte[] genRandomValue(Random random, byte[] dest, int seed, int row, int col) {
     random.setSeed((row ^ seed) ^ col);
     random.nextBytes(dest);
     toPrintableChars(dest);
@@ -201,7 +201,7 @@
 
     byte[][] bytevals = generateValues(opts.dataSize);
 
-    byte randomValue[] = new byte[opts.dataSize];
+    byte[] randomValue = new byte[opts.dataSize];
     Random random = new Random();
 
     long bytesWritten = 0;
@@ -256,7 +256,7 @@
           if (opts.delete) {
             writer.append(key, new Value(new byte[0]));
           } else {
-            byte value[];
+            byte[] value;
             if (opts.random != null) {
               value = genRandomValue(random, randomValue, opts.random.intValue(),
                   rowid + opts.startRow, j);
@@ -279,7 +279,7 @@
             else
               m.putDelete(colf, colq, opts.columnVisibility);
           } else {
-            byte value[];
+            byte[] value;
             if (opts.random != null) {
               value = genRandomValue(random, randomValue, opts.random.intValue(),
                   rowid + opts.startRow, j);
diff --git a/src/main/java/org/apache/accumulo/testing/ingest/VerifyIngest.java b/src/main/java/org/apache/accumulo/testing/ingest/VerifyIngest.java
index dd9aa18..992a982 100644
--- a/src/main/java/org/apache/accumulo/testing/ingest/VerifyIngest.java
+++ b/src/main/java/org/apache/accumulo/testing/ingest/VerifyIngest.java
@@ -93,7 +93,7 @@
     long bytesRead = 0;
     long t1 = System.currentTimeMillis();
 
-    byte randomValue[] = new byte[opts.dataSize];
+    byte[] randomValue = new byte[opts.dataSize];
     Random random = new Random();
 
     Key endKey = new Key(new Text("row_" + String.format("%010d", opts.rows + opts.startRow)));
@@ -121,7 +121,7 @@
           val = iter.next().getValue().get();
         }
 
-        byte ev[];
+        byte[] ev;
         if (opts.random != null) {
           ev = TestIngest.genRandomValue(random, randomValue, opts.random, expectedRow,
               expectedCol);
@@ -192,7 +192,7 @@
             break;
           }
 
-          byte value[];
+          byte[] value;
           if (opts.random != null) {
             value = TestIngest.genRandomValue(random, randomValue, opts.random, expectedRow,
                 colNum);
diff --git a/src/main/java/org/apache/accumulo/testing/randomwalk/bulk/Merge.java b/src/main/java/org/apache/accumulo/testing/randomwalk/bulk/Merge.java
index cc898c3..242d795 100644
--- a/src/main/java/org/apache/accumulo/testing/randomwalk/bulk/Merge.java
+++ b/src/main/java/org/apache/accumulo/testing/randomwalk/bulk/Merge.java
@@ -45,7 +45,7 @@
 
   public static Text[] getRandomTabletRange(State state) {
     Random rand = (Random) state.get("rand");
-    Text points[] = {getRandomRow(rand), getRandomRow(rand),};
+    Text[] points = {getRandomRow(rand), getRandomRow(rand),};
     Arrays.sort(points);
     if (rand.nextInt(10) == 0) {
       points[0] = null;
diff --git a/src/main/java/org/apache/accumulo/testing/randomwalk/bulk/Verify.java b/src/main/java/org/apache/accumulo/testing/randomwalk/bulk/Verify.java
index ac469ad..552adbc 100644
--- a/src/main/java/org/apache/accumulo/testing/randomwalk/bulk/Verify.java
+++ b/src/main/java/org/apache/accumulo/testing/randomwalk/bulk/Verify.java
@@ -114,7 +114,7 @@
     String tableName;
   }
 
-  public static void main(String args[]) throws Exception {
+  public static void main(String[] args) throws Exception {
     Opts opts = new Opts();
     opts.parseArgs(Verify.class.getName(), args);
     try (AccumuloClient client = Accumulo.newClient().from(opts.getClientProps()).build()) {
diff --git a/src/main/java/org/apache/accumulo/testing/randomwalk/concurrent/Config.java b/src/main/java/org/apache/accumulo/testing/randomwalk/concurrent/Config.java
index 7c35899..3353403 100644
--- a/src/main/java/org/apache/accumulo/testing/randomwalk/concurrent/Config.java
+++ b/src/main/java/org/apache/accumulo/testing/randomwalk/concurrent/Config.java
@@ -120,7 +120,7 @@
     }
     lastSetting = state.getOkIfAbsent(LAST_TABLE_SETTING);
     if (lastSetting != null) {
-      String parts[] = lastSetting.toString().split(",");
+      String[] parts = lastSetting.toString().split(",");
       String table = parts[0];
       int choice = Integer.parseInt(parts[1]);
       Property property = tableSettings[choice].property;
@@ -142,7 +142,7 @@
     }
     lastSetting = state.getOkIfAbsent(LAST_NAMESPACE_SETTING);
     if (lastSetting != null) {
-      String parts[] = lastSetting.toString().split(",");
+      String[] parts = lastSetting.toString().split(",");
       String namespace = parts[0];
       int choice = Integer.parseInt(parts[1]);
       Property property = tableSettings[choice].property;
diff --git a/src/main/java/org/apache/accumulo/testing/randomwalk/concurrent/Replication.java b/src/main/java/org/apache/accumulo/testing/randomwalk/concurrent/Replication.java
index cb60e11..664bdb4 100644
--- a/src/main/java/org/apache/accumulo/testing/randomwalk/concurrent/Replication.java
+++ b/src/main/java/org/apache/accumulo/testing/randomwalk/concurrent/Replication.java
@@ -93,7 +93,7 @@
     // Make a source and destination table
     final String sourceTable = ("repl-source-" + UUID.randomUUID()).replace('-', '_');
     final String destTable = ("repl-dest-" + UUID.randomUUID()).replace('-', '_');
-    final String tables[] = new String[] {sourceTable, destTable};
+    final String[] tables = new String[] {sourceTable, destTable};
 
     for (String tableName : tables) {
       log.debug("creating " + tableName);
diff --git a/src/main/java/org/apache/accumulo/testing/randomwalk/shard/Grep.java b/src/main/java/org/apache/accumulo/testing/randomwalk/shard/Grep.java
index 3f289d0..2ba0397 100644
--- a/src/main/java/org/apache/accumulo/testing/randomwalk/shard/Grep.java
+++ b/src/main/java/org/apache/accumulo/testing/randomwalk/shard/Grep.java
@@ -47,7 +47,7 @@
     String dataTableName = (String) state.get("docTableName");
     Random rand = (Random) state.get("rand");
 
-    Text words[] = new Text[rand.nextInt(4) + 2];
+    Text[] words = new Text[rand.nextInt(4) + 2];
 
     for (int i = 0; i < words.length; i++) {
       words[i] = new Text(Insert.generateRandomWord(rand));
diff --git a/src/main/java/org/apache/accumulo/testing/randomwalk/shard/Search.java b/src/main/java/org/apache/accumulo/testing/randomwalk/shard/Search.java
index 75bb392..77963e6 100644
--- a/src/main/java/org/apache/accumulo/testing/randomwalk/shard/Search.java
+++ b/src/main/java/org/apache/accumulo/testing/randomwalk/shard/Search.java
@@ -61,7 +61,7 @@
     while (searchTerms.size() < numSearchTerms)
       searchTerms.add(tokens[rand.nextInt(tokens.length)]);
 
-    Text columns[] = new Text[searchTerms.size()];
+    Text[] columns = new Text[searchTerms.size()];
     int index = 0;
     for (String term : searchTerms) {
       columns[index++] = new Text(term);