diff --git a/org.eclipse.jgit.ssh.apache/src/org/eclipse/jgit/internal/transport/sshd/auth/BasicAuthentication.java b/org.eclipse.jgit.ssh.apache/src/org/eclipse/jgit/internal/transport/sshd/auth/BasicAuthentication.java
index e5f884e29..8866976c8 100644
--- a/org.eclipse.jgit.ssh.apache/src/org/eclipse/jgit/internal/transport/sshd/auth/BasicAuthentication.java
+++ b/org.eclipse.jgit.ssh.apache/src/org/eclipse/jgit/internal/transport/sshd/auth/BasicAuthentication.java
@@ -63,6 +63,7 @@ public BasicAuthentication(InetSocketAddress proxy, String initialUser,
 		this.password = convert(initialPassword);
 	}
 
+	@SuppressWarnings("ByteBufferBackingArray")
 	private byte[] convert(char[] pass) {
 		if (pass == null) {
 			return new byte[0];
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/dfs/DfsPackFile.java b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/dfs/DfsPackFile.java
index cea50bad0..8a2f4d354 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/dfs/DfsPackFile.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/dfs/DfsPackFile.java
@@ -460,6 +460,7 @@ private void copyPackThroughCache(PackOutputStream out, DfsReader ctx,
 		}
 	}
 
+	@SuppressWarnings("ByteBufferBackingArray")
 	private long copyPackBypassCache(PackOutputStream out, ReadableChannel rc)
 			throws IOException {
 		ByteBuffer buf = newCopyBuffer(out, rc);
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/patch/PatchApplier.java b/org.eclipse.jgit/src/org/eclipse/jgit/patch/PatchApplier.java
index c18c83304..02c066cb2 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/patch/PatchApplier.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/patch/PatchApplier.java
@@ -863,6 +863,7 @@ private static class ContentStreamLoader {
 		}
 	}
 
+	@SuppressWarnings("ByteBufferBackingArray")
 	private @Nullable ContentStreamLoader applyText(RawText rt, FileHeader fh, Result result)
 			throws IOException {
 		List<ByteBuffer> oldLines = new ArrayList<>(rt.size());
@@ -1023,6 +1024,7 @@ && canApplyAt(hunkLines, newLines, 0)) {
 		}
 	}
 
+	@SuppressWarnings("ByteBufferBackingArray")
 	private boolean canApplyAt(List<ByteBuffer> hunkLines,
 			List<ByteBuffer> newLines, int line) {
 		int sz = hunkLines.size();
@@ -1054,11 +1056,13 @@ private boolean canApplyAt(List<ByteBuffer> hunkLines,
 		return true;
 	}
 
+	@SuppressWarnings("ByteBufferBackingArray")
 	private ByteBuffer slice(ByteBuffer b, int off) {
 		int newOffset = b.position() + off;
 		return ByteBuffer.wrap(b.array(), newOffset, b.limit() - newOffset);
 	}
 
+	@SuppressWarnings("ByteBufferBackingArray")
 	private boolean isNoNewlineAtEnd(ByteBuffer hunkLine) {
 		return Arrays.equals(NO_EOL, 0, NO_EOL.length, hunkLine.array(),
 				hunkLine.position(), hunkLine.limit());