From 92b67b36a68ff098532cfaa2546791cfb91b3aed Mon Sep 17 00:00:00 2001
From: Anurag <anurag.alw@gmail.com>
Date: Sun, 24 Mar 2019 16:12:45 +0530
Subject: [PATCH] changes in read code.

---
 .../baeldung/filechannel/FileChannelUnitTest.java | 15 +++++----------
 1 file changed, 5 insertions(+), 10 deletions(-)

diff --git a/core-java-io/src/test/java/com/baeldung/filechannel/FileChannelUnitTest.java b/core-java-io/src/test/java/com/baeldung/filechannel/FileChannelUnitTest.java
index 312ec7a459..c3d7e5610c 100644
--- a/core-java-io/src/test/java/com/baeldung/filechannel/FileChannelUnitTest.java
+++ b/core-java-io/src/test/java/com/baeldung/filechannel/FileChannelUnitTest.java
@@ -9,6 +9,7 @@ import java.io.IOException;
 import java.io.RandomAccessFile;
 import java.nio.ByteBuffer;
 import java.nio.channels.FileChannel;
+import java.nio.charset.StandardCharsets;
 
 import org.junit.Test;
 
@@ -26,17 +27,15 @@ public class FileChannelUnitTest {
             bufferSize = (int) channel.size();
         }
         ByteBuffer buff = ByteBuffer.allocate(bufferSize);
-        int noOfBytesRead = channel.read(buff);
 
-        while (noOfBytesRead != -1) {
+        while (channel.read(buff) > 0) {
             if (buff.hasArray()) {
                 out.write(buff.array(), 0, buff.position());
                 buff.clear();
-                noOfBytesRead = channel.read(buff);
             }
         }
 
-        assertEquals(expected_value, out.toString());
+        assertEquals(expected_value, new String(out.toByteArray(), StandardCharsets.UTF_8));
         out.close();
         channel.close();
         reader.close();
@@ -55,13 +54,11 @@ public class FileChannelUnitTest {
             bufferSize = (int) channel.size();
         }
         ByteBuffer buff = ByteBuffer.allocate(bufferSize);
-        int noOfBytesRead = channel.read(buff);
 
-        while (noOfBytesRead != -1) {
+        while (channel.read(buff) > 0) {
             if (buff.hasArray()) {
                 out.write(buff.array(), 0, buff.position());
                 buff.clear();
-                noOfBytesRead = channel.read(buff);
             }
         }
 
@@ -127,13 +124,11 @@ public class FileChannelUnitTest {
             bufferSize = (int) channel.size();
         }
         ByteBuffer buff = ByteBuffer.allocate(bufferSize);
-        int noOfBytesRead = channel.read(buff);
 
-        while (noOfBytesRead != -1) {
+        while (channel.read(buff) > 0) {
             if (buff.hasArray()) {
                 out.write(buff.array(), 0, buff.position());
                 buff.clear();
-                noOfBytesRead = channel.read(buff);
             }
         }