remove dead code

Author: slandelle

client/src/main/java/org/asynchttpclient/util/ByteBufUtils.java

@@ -20,12 +20,9 @@
 import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
 import java.util.Collections;
-import java.util.List;
 
 public final class ByteBufUtils {
 
-    public static final byte[] EMPTY_BYTE_ARRAY = new byte[0];
-
     private ByteBufUtils() {
     }
 
@@ -61,29 +58,4 @@ public static byte[] byteBuf2Bytes(ByteBuf buf) {
         buf.getBytes(readerIndex, array);
         return array;
     }
-
-    public static byte[] byteBufs2Bytes(List<ByteBuf> bufs) {
-
-        if (bufs.isEmpty()) {
-            return EMPTY_BYTE_ARRAY;
-
-        } else if (bufs.size() == 1) {
-            return byteBuf2Bytes(bufs.get(0));
-
-        } else {
-            int totalSize = 0;
-            for (ByteBuf buf : bufs) {
-                totalSize += buf.readableBytes();
-            }
-
-            byte[] bytes = new byte[totalSize];
-            int offset = 0;
-            for (ByteBuf buf : bufs) {
-                int readable = buf.readableBytes();
-                buf.getBytes(buf.readerIndex(), bytes, offset, readable);
-                offset += readable;
-            }
-            return bytes;
-        }
-    }
 }

client/src/test/java/org/asynchttpclient/netty/util/ByteBufUtilsTest.java

@@ -4,10 +4,6 @@
 import io.netty.buffer.ByteBuf;
 import io.netty.buffer.Unpooled;
 
-import java.util.Collections;
-import java.util.LinkedList;
-import java.util.List;
-
 import org.asynchttpclient.util.ByteBufUtils;
 import org.testng.annotations.Test;
 
@@ -29,37 +25,4 @@ public void testByteBuf2BytesNoBackingArray() {
         byte[] output = ByteBufUtils.byteBuf2Bytes(inputBuf);
         assertEquals(output, inputBytes, "The bytes returned by byteBuf2Bytes do not match the bytes in the ByteBuf parameter");
     }
-
-    @Test
-    public void testByteBufs2BytesEmptyList() {
-        byte[] output = ByteBufUtils.byteBufs2Bytes(Collections.emptyList());
-        assertEquals(output, ByteBufUtils.EMPTY_BYTE_ARRAY,
-                "When an empty list is passed to byteBufs2Bytes, an empty byte array should be returned");
-    }
-
-    @Test
-    public void testByteBufs2BytesSize1List() {
-        byte[] inputBytes = "testdata".getBytes();
-        ByteBuf inputBuf = Unpooled.copiedBuffer(inputBytes);
-        byte[] output = ByteBufUtils.byteBufs2Bytes(Collections.singletonList(inputBuf));
-        assertEquals(output, inputBytes, "When a list of a single ByteBuf element is passed to byteBufs2Bytes,"
-                + " the returned byte array should contain the bytes in that ByteBUf");
-    }
-
-    @Test
-    public void testByteBufs2Bytes() {
-        byte[] input1 = "testdata".getBytes();
-        byte[] input2 = "testdata2".getBytes();
-        byte[] input3 = "testdata3333".getBytes();
-
-        List<ByteBuf> byteBufList = new LinkedList<>();
-        byteBufList.add(Unpooled.copiedBuffer(input1));
-        byteBufList.add(Unpooled.copiedBuffer(input2));
-        byteBufList.add(Unpooled.copiedBuffer(input3));
-
-        byte[] output = ByteBufUtils.byteBufs2Bytes(byteBufList);
-        assertEquals(output.length, input1.length + input2.length + input3.length,
-                "Returned bytes length should equal the sum of the parts");
-    }
-
 }