--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/java/io/charStreams/StringGenerator.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 1997, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code 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 General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**/
+
+
+public class StringGenerator {
+
+    private IntGenerator ig;
+    private CharGenerator cg;
+    private int limit;
+    private int count = 0;
+
+    public StringGenerator(IntGenerator ig, CharGenerator cg, int limit) {
+        this.ig = ig;
+        this.cg = cg;
+        this.limit = limit;
+    }
+
+    public StringGenerator(IntGenerator ig, CharGenerator cg) {
+        this(ig, cg, -1);
+    }
+
+    public StringGenerator(IntGenerator ig, int limit) {
+        this(ig, new CharGenerator(ig), limit);
+    }
+
+    public StringGenerator(IntGenerator ig) {
+        this(ig, -1);
+    }
+
+    public StringGenerator(int limit) {
+        this(new IntGenerator(), limit);
+    }
+
+    public StringGenerator() {
+        this(new IntGenerator());
+    }
+
+    public String next() {
+        if ((count >= limit) && (limit >= 0))
+            return null;
+
+        int len = ig.next(80);
+        StringBuffer s = new StringBuffer(len);
+
+        for (int i = 0; i < len; i++)
+            s.append(cg.next());
+
+        count++;
+        return s.toString();
+    }
+}