diff --git a/hbase-prefix-tree/src/main/java/org/apache/hadoop/hbase/codec/prefixtree/encode/row/RowSectionWriter.java b/hbase-prefix-tree/src/main/java/org/apache/hadoop/hbase/codec/prefixtree/encode/row/RowSectionWriter.java
index e61d45de596..20ffa5cfd32 100644
--- a/hbase-prefix-tree/src/main/java/org/apache/hadoop/hbase/codec/prefixtree/encode/row/RowSectionWriter.java
+++ b/hbase-prefix-tree/src/main/java/org/apache/hadoop/hbase/codec/prefixtree/encode/row/RowSectionWriter.java
@@ -186,7 +186,7 @@ public class RowSectionWriter {
     ArrayList<TokenizerNode> outs = Lists.newArrayList();
     for (int i = ins.size() - 1; i >= 0; --i) {
       TokenizerNode n = ins.get(i);
-      if (n.isLeaf() && leaves || (!n.isLeaf() && !leaves)) {
+      if ((n.isLeaf() && leaves) || (!n.isLeaf() && !leaves)) {
         outs.add(ins.get(i));
       }
     }
diff --git a/hbase-prefix-tree/src/main/java/org/apache/hadoop/hbase/codec/prefixtree/encode/tokenize/TokenizerNode.java b/hbase-prefix-tree/src/main/java/org/apache/hadoop/hbase/codec/prefixtree/encode/tokenize/TokenizerNode.java
index 25bee1f8bda..64653f9ae70 100644
--- a/hbase-prefix-tree/src/main/java/org/apache/hadoop/hbase/codec/prefixtree/encode/tokenize/TokenizerNode.java
+++ b/hbase-prefix-tree/src/main/java/org/apache/hadoop/hbase/codec/prefixtree/encode/tokenize/TokenizerNode.java
@@ -312,7 +312,7 @@ public class TokenizerNode{
 
   public void appendNodesToExternalList(List<TokenizerNode> appendTo, boolean includeNonLeaves,
       boolean includeLeaves) {
-    if (includeNonLeaves && !isLeaf() || includeLeaves && isLeaf()) {
+    if ((includeNonLeaves && !isLeaf()) || (includeLeaves && isLeaf())) {
       appendTo.add(this);
     }
     for (int i = 0; i < children.size(); ++i) {
diff --git a/hbase-prefix-tree/src/main/java/org/apache/hadoop/hbase/util/vint/UFIntTool.java b/hbase-prefix-tree/src/main/java/org/apache/hadoop/hbase/util/vint/UFIntTool.java
index a3da9f0129e..a4eb64b5935 100644
--- a/hbase-prefix-tree/src/main/java/org/apache/hadoop/hbase/util/vint/UFIntTool.java
+++ b/hbase-prefix-tree/src/main/java/org/apache/hadoop/hbase/util/vint/UFIntTool.java
@@ -72,7 +72,7 @@ public class UFIntTool {
   public static void writeBytes(int outputWidth, final long value, byte[] bytes, int offset) {
     bytes[offset + outputWidth - 1] = (byte) value;
     for (int i = outputWidth - 2; i >= 0; --i) {
-      bytes[offset + i] = (byte) (value >>> (outputWidth - i - 1) * 8);
+      bytes[offset + i] = (byte) (value >>> ((outputWidth - i - 1) * 8));
     }
   }