1 files changed, 109 insertions, 0 deletions
diff --git a/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/cache/IOUtils.java b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/cache/IOUtils.java
new file mode 100644
index 000000000..aaf41b2c9
--- /dev/null
+++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/cache/IOUtils.java
@@ -0,0 +1,109 @@
+/*
+ * ====================================================================
+ * 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.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ *
+ */
+package ch.boye.httpclientandroidlib.impl.client.cache;
+
+import java.io.Closeable;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.RandomAccessFile;
+import java.nio.channels.FileChannel;
+
+import ch.boye.httpclientandroidlib.HttpEntity;
+import ch.boye.httpclientandroidlib.annotation.Immutable;
+
+@Immutable
+class IOUtils {
+
+    static void consume(final HttpEntity entity) throws IOException {
+        if (entity == null) {
+            return;
+        }
+        if (entity.isStreaming()) {
+            final InputStream instream = entity.getContent();
+            if (instream != null) {
+                instream.close();
+            }
+        }
+    }
+
+    static void copy(final InputStream in, final OutputStream out) throws IOException {
+        final byte[] buf = new byte[2048];
+        int len;
+        while ((len = in.read(buf)) != -1) {
+            out.write(buf, 0, len);
+        }
+    }
+
+    static void closeSilently(final Closeable closable) {
+        try {
+            closable.close();
+        } catch (final IOException ignore) {
+        }
+    }
+
+    static void copyAndClose(final InputStream in, final OutputStream out) throws IOException {
+        try {
+            copy(in, out);
+            in.close();
+            out.close();
+        } catch (final IOException ex) {
+            closeSilently(in);
+            closeSilently(out);
+            // Propagate the original exception
+            throw ex;
+        }
+    }
+
+    static void copyFile(final File in, final File out) throws IOException {
+        final RandomAccessFile f1 = new RandomAccessFile(in, "r");
+        final RandomAccessFile f2 = new RandomAccessFile(out, "rw");
+        try {
+            final FileChannel c1 = f1.getChannel();
+            final FileChannel c2 = f2.getChannel();
+            try {
+                c1.transferTo(0, f1.length(), c2);
+                c1.close();
+                c2.close();
+            } catch (final IOException ex) {
+                closeSilently(c1);
+                closeSilently(c2);
+                // Propagate the original exception
+                throw ex;
+            }
+            f1.close();
+            f2.close();
+        } catch (final IOException ex) {
+            closeSilently(f1);
+            closeSilently(f2);
+            // Propagate the original exception
+            throw ex;
+        }
+    }
+
+}