Deprecate IdelOutputStream.

The spelling is incorrect.
Use a default custom class instead of IdelOutputStream.

DEVSIX-3491

Author: ars18wrw

io/src/main/java/com/itextpdf/io/util/IdelOutputStream.java

@@ -46,6 +46,10 @@ This file is part of the iText (R) project.
 import java.io.IOException;
 import java.io.OutputStream;
 
+/**
+ * @deprecated This output stream implementation will be removed in iText 7.2
+ */
+@Deprecated
 public class IdelOutputStream extends OutputStream {
     @Override
     public void write(int b) throws IOException {

kernel/src/main/java/com/itextpdf/kernel/utils/IdleOutputStream.java

@@ -0,0 +1,33 @@
+/*
+    This file is part of the iText (R) project.
+    Copyright (c) 1998-2019 iText Group NV
+    Authors: iText Software.
+
+    This program is offered under a commercial and under the AGPL license.
+    For commercial licensing, contact us at https://itextpdf.com/sales.  For AGPL licensing, see below.
+
+    AGPL licensing:
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package com.itextpdf.kernel.utils;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+class IdleOutputStream  extends OutputStream {
+    @Override
+    public void write(int b) throws IOException {
+
+    }
+}

kernel/src/main/java/com/itextpdf/kernel/utils/PdfResourceCounter.java

@@ -43,7 +43,6 @@ This file is part of the iText (R) project.
  */
 package com.itextpdf.kernel.utils;
 
-import com.itextpdf.io.util.IdelOutputStream;
 import com.itextpdf.kernel.pdf.PdfArray;
 import com.itextpdf.kernel.pdf.PdfDictionary;
 import com.itextpdf.kernel.pdf.PdfIndirectReference;
@@ -151,7 +150,7 @@ public long getLength(Map<Integer, PdfObject> res) {
                 continue;
             }
 
-            PdfOutputStream os = new PdfOutputStream(new IdelOutputStream());
+            PdfOutputStream os = new PdfOutputStream(new IdleOutputStream());
 
             os.write(resources.get(ref).clone());
             length += os.getCurrentPos();