Updated copyright

[svjatoslav_commons.git] / src / main / java / eu / svjatoslav / commons / data / BitInputStream.java

diff --git a/src/main/java/eu/svjatoslav/commons/data/BitInputStream.java b/src/main/java/eu/svjatoslav/commons/data/BitInputStream.java
index 5769eaf..f415855 100755 (executable)
--- a/src/main/java/eu/svjatoslav/commons/data/BitInputStream.java
+++ b/src/main/java/eu/svjatoslav/commons/data/BitInputStream.java
@@ -1,6 +1,6 @@
 /*
  * Svjatoslav Commons - shared library of common functionality.
- * Copyright ©2012-2014, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
+ * Copyright ©2012-2019, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of version 3 of the GNU Lesser General Public License
@@ -9,47 +9,46 @@
 
 package eu.svjatoslav.commons.data;
 
-/**
- * Read individual bits from the input stream.
- */
 
 import java.io.IOException;
 import java.io.InputStream;
 
+/**
+ * Read individual bits from the input stream.
+ */
 public class BitInputStream {
 
-       int currentByte;
-       int currentBytePointer = -1;
-
-       InputStream inputStream;
+    private final InputStream inputStream;
+    private int currentByte;
+    private int currentBytePointer = -1;
 
-       public BitInputStream(final InputStream inputStream) {
-               this.inputStream = inputStream;
-       }
+    public BitInputStream(final InputStream inputStream) {
+        this.inputStream = inputStream;
+    }
 
-       public int readBits(final int bitCount) throws IOException {
+    public int readBits(final int bitCount) throws IOException {
 
-               int readableByte = 0;
-               for (int i = 0; i < bitCount; i++) {
+        int readableByte = 0;
+        for (int i = 0; i < bitCount; i++) {
 
-                       readableByte = readableByte << 1;
+            readableByte = readableByte << 1;
 
-                       if (currentBytePointer == -1) {
-                               currentBytePointer = 7;
-                               currentByte = inputStream.read();
-                       }
+            if (currentBytePointer == -1) {
+                currentBytePointer = 7;
+                currentByte = inputStream.read();
+            }
 
-                       int mask = 1;
-                       mask = mask << currentBytePointer;
+            int mask = 1;
+            mask = mask << currentBytePointer;
 
-                       final int currentBit = currentByte & mask;
+            final int currentBit = currentByte & mask;
 
-                       if (currentBit != 0)
-                               readableByte = readableByte | 1;
+            if (currentBit != 0)
+                readableByte = readableByte | 1;
 
-                       currentBytePointer--;
-               }
-               return readableByte;
-       }
+            currentBytePointer--;
+        }
+        return readableByte;
+    }
 
 }