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| author | mcentner <mcentner@8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4> | 2010-01-26 16:27:27 +0000 |
|---|---|---|
| committer | mcentner <mcentner@8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4> | 2010-01-26 16:27:27 +0000 |
| commit | 84cd553cc40d9850fcd865887219d907693af0e6 (patch) | |
| tree | 2d1d9054f42845ce951c9b2c2239178c803443d3 /utils/src/main/java/at/gv/egiz/bku/utils/StreamUtil.java | |
| parent | 667af128d0adfeee2aa4748ab58411c91bc4905f (diff) | |
| parent | 7a5310b43849124095d97af3103c4fdaeeacbbbb (diff) | |
| download | mocca-84cd553cc40d9850fcd865887219d907693af0e6.tar.gz mocca-84cd553cc40d9850fcd865887219d907693af0e6.tar.bz2 mocca-84cd553cc40d9850fcd865887219d907693af0e6.zip | |
git-svn-id: https://joinup.ec.europa.eu/svn/mocca/branches/mocca-1.2.11-sha2@602 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4
Diffstat (limited to 'utils/src/main/java/at/gv/egiz/bku/utils/StreamUtil.java')
| -rw-r--r-- | utils/src/main/java/at/gv/egiz/bku/utils/StreamUtil.java | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/utils/src/main/java/at/gv/egiz/bku/utils/StreamUtil.java b/utils/src/main/java/at/gv/egiz/bku/utils/StreamUtil.java new file mode 100644 index 00000000..a774df2b --- /dev/null +++ b/utils/src/main/java/at/gv/egiz/bku/utils/StreamUtil.java @@ -0,0 +1,101 @@ +/* +* Copyright 2008 Federal Chancellery Austria and +* Graz University of Technology +* +* 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 at.gv.egiz.bku.utils;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.Reader;
+import java.io.Writer;
+
+public class StreamUtil {
+
+ /**
+ * Copies data. None of the streams will be closed.
+ *
+ * @param is
+ * @param os
+ * @throws IOException
+ */
+ public static void copyStream(InputStream is, OutputStream os)
+ throws IOException {
+ copyStream(is, os, 1024);
+ }
+
+ /**
+ * Copies data. None of the streams will be closed.
+ *
+ * @param is
+ * @param os
+ * @throws IOException
+ */
+ public static void copyStream(InputStream is, OutputStream os, int bufferSize)
+ throws IOException {
+ byte[] buffer = new byte[bufferSize];
+ copyStream(is, os, buffer);
+ }
+
+ /**
+ * Copies data. None of the streams will be closed.
+ *
+ * @param is
+ * @param os
+ * @throws IOException
+ */
+ public static void copyStream(InputStream is, OutputStream os, byte[] buffer)
+ throws IOException {
+ for (int i = is.read(buffer); i > -1; i = is.read(buffer)) {
+ os.write(buffer, 0, i);
+ }
+ }
+
+ /**
+ * Copies data. None of the streams will be closed.
+ *
+ * @param is
+ * @param os
+ * @throws IOException
+ */
+ public static void copyStream(Reader is, Writer os)
+ throws IOException {
+ copyStream(is, os, 1024);
+ }
+
+ /**
+ * Copies data. None of the streams will be closed.
+ *
+ * @param is
+ * @param os
+ * @throws IOException
+ */
+ public static void copyStream(Reader is, Writer os, int bufferSize)
+ throws IOException {
+ char[] chars = new char[bufferSize];
+ for (int i = is.read(chars); i > -1; i = is.read(chars)) {
+ os.write(chars, 0, i);
+ }
+ }
+
+
+ public static String asString(InputStream is, String charset)
+ throws IOException {
+ ByteArrayOutputStream os = new ByteArrayOutputStream();
+ copyStream(is, os);
+ return new String(os.toByteArray(), charset);
+ }
+}
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