summaryrefslogtreecommitdiff
path: root/Master/texmf-dist/source/support/arara/src/main/java/com/github/cereda/arara/utils/TeeOutputStream.java
diff options
context:
space:
mode:
Diffstat (limited to 'Master/texmf-dist/source/support/arara/src/main/java/com/github/cereda/arara/utils/TeeOutputStream.java')
-rw-r--r--Master/texmf-dist/source/support/arara/src/main/java/com/github/cereda/arara/utils/TeeOutputStream.java109
1 files changed, 109 insertions, 0 deletions
diff --git a/Master/texmf-dist/source/support/arara/src/main/java/com/github/cereda/arara/utils/TeeOutputStream.java b/Master/texmf-dist/source/support/arara/src/main/java/com/github/cereda/arara/utils/TeeOutputStream.java
new file mode 100644
index 00000000000..65d3d58ffba
--- /dev/null
+++ b/Master/texmf-dist/source/support/arara/src/main/java/com/github/cereda/arara/utils/TeeOutputStream.java
@@ -0,0 +1,109 @@
+/**
+ * Arara, the cool TeX automation tool
+ * Copyright (c) 2012 -- 2018, Paulo Roberto Massa Cereda
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the project's author nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
+ * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+package com.github.cereda.arara.utils;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import org.apache.commons.io.IOUtils;
+
+/**
+ * Implements a stream splitter.
+ * @author Paulo Roberto Massa Cereda
+ * @version 4.0
+ * @since 4.0
+ */
+public class TeeOutputStream extends OutputStream {
+
+ // an array of streams in which
+ // an object of this class will
+ // split data
+ private final OutputStream[] streams;
+
+ /**
+ * Constructor.
+ * @param outputStreams An array of output streams.
+ */
+ public TeeOutputStream(OutputStream... outputStreams) {
+ streams = outputStreams;
+ }
+
+ /**
+ * Writes the provided integer to each stream.
+ * @param b The provided integer
+ * @throws IOException An IO exception.
+ */
+ @Override
+ public void write(int b) throws IOException {
+ for (OutputStream ostream : streams) {
+ ostream.write(b);
+ }
+ }
+
+ /**
+ * Writes the provided byte array to each stream, with the provided offset
+ * and length.
+ * @param b The byte array.
+ * @param offset The offset.
+ * @param length The length.
+ * @throws IOException An IO exception.
+ */
+ @Override
+ public void write(byte[] b, int offset, int length) throws IOException {
+ for (OutputStream ostream : streams) {
+ ostream.write(b, offset, length);
+ }
+ }
+
+ /**
+ * Flushes every stream.
+ * @throws IOException An IO exception.
+ */
+ @Override
+ public void flush() throws IOException {
+ for (OutputStream ostream : streams) {
+ ostream.flush();
+ }
+ }
+
+ /**
+ * Closes every stream silently.
+ */
+ @Override
+ public void close() {
+ for (OutputStream ostream : streams) {
+ IOUtils.closeQuietly(ostream);
+ }
+ }
+
+}