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| author | Yegor Kozlov <yegor@apache.org> | 2009-01-29 12:44:31 +0000 |
|---|---|---|
| committer | Yegor Kozlov <yegor@apache.org> | 2009-01-29 12:44:31 +0000 |
| commit | fce473fada9fbf45563b76514d7bc7b204decbb0 (patch) | |
| tree | 21a5cf01540ffee3aa64b837e72422868c3b5c43 /src/ooxml/java/org/apache/poi/openxml4j/opc/StreamHelper.java | |
| parent | 7d01fc135e420d5eb4030e52557bb6b0d9a09335 (diff) | |
| download | poi-fce473fada9fbf45563b76514d7bc7b204decbb0.tar.gz poi-fce473fada9fbf45563b76514d7bc7b204decbb0.zip | |
import OpenXML4j codebase
git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@738842 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'src/ooxml/java/org/apache/poi/openxml4j/opc/StreamHelper.java')
| -rwxr-xr-x | src/ooxml/java/org/apache/poi/openxml4j/opc/StreamHelper.java | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/src/ooxml/java/org/apache/poi/openxml4j/opc/StreamHelper.java b/src/ooxml/java/org/apache/poi/openxml4j/opc/StreamHelper.java new file mode 100755 index 0000000000..1d55c7bb7f --- /dev/null +++ b/src/ooxml/java/org/apache/poi/openxml4j/opc/StreamHelper.java @@ -0,0 +1,77 @@ +/* ====================================================================
+ Licensed to the Apache Software Foundation (ASF) under one or more
+ contributor license agreements. See the NOTICE file distributed with
+ this work for additional information regarding copyright ownership.
+ The ASF licenses this file to You 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 org.apache.poi.openxml4j.opc;
+
+import java.io.InputStream;
+import java.io.OutputStream;
+
+import org.dom4j.Document;
+import org.dom4j.io.OutputFormat;
+import org.dom4j.io.XMLWriter;
+
+public final class StreamHelper {
+
+ private StreamHelper() {
+ // Do nothing
+ }
+
+ /**
+ * Turning the DOM4j object in the specified output stream.
+ *
+ * @param xmlContent
+ * The XML document.
+ * @param outStream
+ * The OutputStream in which the XML document will be written.
+ * @return <b>true</b> if the xml is successfully written in the stream,
+ * else <b>false</b>.
+ */
+ public static boolean saveXmlInStream(Document xmlContent,
+ OutputStream outStream) {
+ try {
+ OutputFormat outformat = OutputFormat.createPrettyPrint();
+ outformat.setEncoding("UTF-8");
+ XMLWriter writer = new XMLWriter(outStream, outformat);
+ writer.write(xmlContent);
+ } catch (Exception e) {
+ return false;
+ }
+ return true;
+ }
+
+ /**
+ * Copy the input stream into the output stream.
+ *
+ * @param inStream
+ * The source stream.
+ * @param outStream
+ * The destination stream.
+ * @return <b>true</b> if the operation succeed, else return <b>false</b>.
+ */
+ public static boolean copyStream(InputStream inStream, OutputStream outStream) {
+ try {
+ byte[] buffer = new byte[1024];
+ int bytesRead;
+ while ((bytesRead = inStream.read(buffer)) >= 0) {
+ outStream.write(buffer, 0, bytesRead);
+ }
+ } catch (Exception e) {
+ return false;
+ }
+ return true;
+ }
+}
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