From 305b76447c93b2c318f3b5ba9c8480d676cec27c Mon Sep 17 00:00:00 2001
From: nathan <nathan@dorkbox.com>
Date: Fri, 4 Aug 2017 23:32:08 +0200
Subject: [PATCH] Moved TeeOutputStream from internal utils to public utils.

---
 src/dorkbox/util/process/TeeOutputStream.java | 69 +++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 src/dorkbox/util/process/TeeOutputStream.java

diff --git a/src/dorkbox/util/process/TeeOutputStream.java b/src/dorkbox/util/process/TeeOutputStream.java
new file mode 100644
index 0000000..f9223aa
--- /dev/null
+++ b/src/dorkbox/util/process/TeeOutputStream.java
@@ -0,0 +1,69 @@
+/*
+ * Copyright 2010 dorkbox, llc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package dorkbox.util.process;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+public
+class TeeOutputStream extends OutputStream {
+    private final OutputStream out;
+    private final OutputStream tee;
+
+    public
+    TeeOutputStream(OutputStream out, OutputStream tee) {
+        if (out == null) {
+            throw new NullPointerException();
+        }
+        else if (tee == null) {
+            throw new NullPointerException();
+        }
+        else {
+            this.out = out;
+            this.tee = tee;
+        }
+    }
+
+    public
+    void write(int b) throws IOException {
+        this.out.write(b);
+        this.tee.write(b);
+    }
+
+    public
+    void write(byte[] b) throws IOException {
+        this.out.write(b);
+        this.tee.write(b);
+    }
+
+    public
+    void write(byte[] b, int off, int len) throws IOException {
+        this.out.write(b, off, len);
+        this.tee.write(b, off, len);
+    }
+
+    public
+    void flush() throws IOException {
+        this.out.flush();
+        this.tee.flush();
+    }
+
+    public
+    void close() throws IOException {
+        this.out.close();
+        this.tee.close();
+    }
+}